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lanesket
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r-asts-val

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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){set.seed}<LSEP>[argument 0; litteral](real){42.000000}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){data.table}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){Matrix}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){caret}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){xgboost}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){matrixStats}<LEND>[assign](){<-}<LSEP>[](symbol){date_csv}<LSEP>[litteral](str){../input/train_date.csv}<LEND>[assign](){<-}<LSEP>[](symbol){numeric_csv}<LSEP>[litteral](str){../input/train_numeric.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test_date_csv}<LSEP>[litteral](str){../input/test_date.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test_numeric_csv}<LSEP>[litteral](str){../input/test_numeric.csv}<LEND>[assign](){<-}<LSEP>[](symbol){number_of_chunks}<LSEP>[litteral](real){20.000000}<LEND>[assign](){<-}<LSEP>[](symbol){n_train}<LSEP>[litteral](real){1183747.000000}<LEND>[assign](){<-}<LSEP>[](symbol){n_test}<LSEP>[litteral](real){1183748.000000}<LEND>[assign](){<-}<LSEP>[](symbol){numeric_features}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; 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call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Fare}<LEND>[argument 1; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Fare}<LEND>[litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Fare}<LEND>[argument 1; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Fare}<LEND>[litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[](symbol){fit}<LEND>[call](){}<LSEP>[](symbol){lm}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LSEP>[](symbol){Survived}<LEND>[argument 1; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LSEP>[](symbol){Sex}<LSEP>[](symbol){Pclass}<LEND>[](symbol){Age}<LEND>[](symbol){FamilySize}<LEND>[](symbol){Fare}<LEND>[](symbol){Embarked}<LEND>[](symbol){Title}<LEND>[](symbol){train}<LEND>[assign](){<-}<LSEP>[](symbol){step}<LEND>[call](){}<LSEP>[](symbol){stepAIC}<LSEP>[](symbol){fit}<LSEP>[argument 1; 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call](){}<LSEP>[](symbol){<}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Survived}<LEND>[argument 1; litteral](real){0.000000}<LEND>[litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Survived}<LEND>[argument 1; call](){}<LSEP>[](symbol){>}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Survived}<LEND>[argument 1; litteral](real){1.000000}<LEND>[litteral](real){1.000000}<LEND>[assign](){<-}<LSEP>[](symbol){submit}<LEND>[call](){}<LSEP>[](symbol){data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){PassengerId}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Survived}<LEND>[call](){}<LSEP>[](symbol){write.csv}<LSEP>[](symbol){submit}<LSEP>[argument 1; litteral](str){gender_submission.csv}<LSEP>[](symbol){F}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){randomForest}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LEND>[call](){}<LSEP>[](symbol){summary}<LSEP>[](symbol){train}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[call](){}<LSEP>[](symbol){factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){levels}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Survived}<LSEP>[argument 1; litteral](str){Died}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){levels}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){1st Class}<LSEP>[argument 1; litteral](str){2nd Class}<LSEP>[argument 2; litteral](str){3rd Class}<LEND>[call](){}<LSEP>[](symbol){png}<LSEP>[argument 0; litteral](str){1_survival_by_class.png}<LSEP>[argument 1; litteral](real){800.000000}<LSEP>[argument 2; litteral](real){600.000000}<LEND>[call](){}<LSEP>[](symbol){mosaicplot}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[argument 1; litteral](str){Passenger Survival by Class}<LEND>[argument 2; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){#8dd3c7}<LSEP>[argument 1; litteral](str){#fb8072}<LEND>[argument 3; litteral](logical){FALSE}<LSEP>[argument 4; litteral](str){}<LSEP>[argument 5; litteral](str){}<LEND>[argument 6; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](real){0.000000}<LEND>[argument 7; litteral](real){1.400000}<LEND>[call](){}<LSEP>[](symbol){dev.off}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){options}<LSEP>[](symbol){F}<LSEP>[argument 1; litteral](real){99.000000}<LEND>[call](){}<LSEP>[](symbol){rm}<LEND>[argument 0; call](){}<LSEP>[](symbol){ls}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){data.table}<LEND>[assign](){<-}<LSEP>[](symbol){label_train}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/gender_age_train.csv}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){character}<LSEP>[argument 1; litteral](str){character}<LSEP>[argument 2; litteral](str){integer}<LSEP>[argument 3; litteral](str){character}<LEND>[assign](){<-}<LSEP>[](symbol){label_test}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/gender_age_test.csv}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){character}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){label_test}<LSEP>[](symbol){gender}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){label_test}<LSEP>[](symbol){age}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){label_test}<LSEP>[](symbol){group}<LEND>[litteral](logical){NA}<LEND>[assign](){<-}<LSEP>[](symbol){label}<LEND>[call](){}<LSEP>[](symbol){rbind}<LSEP>[](symbol){label_train}<LSEP>[](symbol){label_test}<LEND>[call](){}<LSEP>[](symbol){setkey}<LSEP>[](symbol){label}<LSEP>[](symbol){device_id}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){label_test}<LSEP>[](symbol){label_train}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){brand}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/phone_brand_device_mo...}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){character}<LSEP>[argument 1; litteral](str){character}<LSEP>[argument 2; litteral](str){character}<LEND>[call](){}<LSEP>[](symbol){setkey}<LSEP>[](symbol){brand}<LSEP>[](symbol){device_id}<LEND>[assign](){<-}<LSEP>[](symbol){brand0}<LEND>[call](){}<LSEP>[](symbol){unique}<LSEP>[](symbol){brand}<LSEP>[argument 1; litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){brand0}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){brand0}<LEND>[argument 1; call](){}<LSEP>[](symbol){sample}<LEND>[argument 0; call](){}<LSEP>[](symbol){nrow}<LSEP>[](symbol){brand0}<LEND>[](symbol){}<LEND>[assign](){<-}<LSEP>[](symbol){brand2}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){brand0}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){which}<LEND>[argument 0; call](){}<LSEP>[](symbol){duplicated}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){brand0}<LSEP>[](symbol){device_id}<LEND>[](symbol){}<LEND>[assign](){<-}<LSEP>[](symbol){label1}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){label}<LSEP>[](symbol){brand2}<LSEP>[argument 2; litteral](str){device_id}<LSEP>[](symbol){T}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){brand}<LSEP>[](symbol){brand0}<LSEP>[](symbol){brand2}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){events}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/events.csv}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){character}<LSEP>[argument 1; litteral](str){character}<LSEP>[argument 2; litteral](str){character}<LSEP>[argument 3; litteral](str){numeric}<LSEP>[argument 4; litteral](str){numeric}<LEND>[call](){}<LSEP>[](symbol){setkeyv}<LSEP>[](symbol){events}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){device_id}<LSEP>[argument 1; litteral](str){event_id}<LEND>[assign](){<-}<LSEP>[](symbol){event_app}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/app_events.csv}<LEND>[argument 1; call](){}<LSEP>[](symbol){rep}<LSEP>[argument 0; litteral](str){character}<LSEP>[argument 1; litteral](real){4.000000}<LEND>[call](){}<LSEP>[](symbol){setkey}<LSEP>[](symbol){event_app}<LSEP>[](symbol){event_id}<LEND>[assign](){<-}<LSEP>[](symbol){events}<LEND>[call](){}<LSEP>[](symbol){unique}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){events}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){device_id}<LSEP>[](symbol){event_id}<LEND>[argument 1; litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){event_apps}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){event_app}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){list}<LEND>[argument 0; call](){}<LSEP>[](symbol){paste}<LEND>[argument 0; call](){}<LSEP>[](symbol){unique}<LSEP>[](symbol){app_id}<LEND>[argument 1; litteral](str){,}<LEND>[argument 3; litteral](str){event_id}<LEND>[assign](){<-}<LSEP>[](symbol){device_event_apps}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){events}<LSEP>[](symbol){event_apps}<LSEP>[argument 2; litteral](str){event_id}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){events}<LSEP>[](symbol){event_app}<LSEP>[](symbol){event_apps}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){f_split_paste}<LEND>[](){function}<LSEP>[](pairlist){}<LSEP>[](symbol){z}<LEND>[body; block](){}<LSEP>[statement 0; call](){}<LSEP>[](symbol){paste}<LEND>[argument 0; call](){}<LSEP>[](symbol){unique}<LEND>[argument 0; call](){}<LSEP>[](symbol){unlist}<LEND>[argument 0; call](){}<LSEP>[](symbol){strsplit}<LSEP>[](symbol){z}<LSEP>[argument 1; litteral](str){,}<LEND>[argument 1; litteral](str){,}<LEND>[assign](){<-}<LSEP>[](symbol){device_apps}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){device_event_apps}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){list}<LEND>[argument 0; call](){}<LSEP>[](symbol){f_split_paste}<LSEP>[](symbol){apps}<LEND>[argument 3; litteral](str){device_id}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){device_event_apps}<LSEP>[](symbol){f_split_paste}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){tmp}<LEND>[call](){}<LSEP>[](symbol){strsplit}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){device_apps}<LSEP>[](symbol){apps}<LEND>[argument 1; litteral](str){,}<LEND>[assign](){<-}<LSEP>[](symbol){device_apps}<LEND>[call](){}<LSEP>[](symbol){data.table}<LEND>[argument 0; 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call](){}<LSEP>[](symbol){:=}<LSEP>[](symbol){phone_brand}<LEND>[argument 1; call](){}<LSEP>[](symbol){paste0}<LSEP>[argument 0; litteral](str){phone_brand:}<LSEP>[](symbol){phone_brand}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){d2}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[](symbol){device_model}<LEND>[argument 1; call](){}<LSEP>[](symbol){paste0}<LSEP>[argument 0; litteral](str){device_model:}<LSEP>[](symbol){device_model}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){d3}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[](symbol){app_id}<LEND>[argument 1; call](){}<LSEP>[](symbol){paste0}<LSEP>[argument 0; litteral](str){app_id:}<LSEP>[](symbol){app_id}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){d1}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){d2}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){d3}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){device_id}<LSEP>[argument 1; litteral](str){feature_name}<LEND>[assign](){<-}<LSEP>[](symbol){dd}<LEND>[call](){}<LSEP>[](symbol){rbind}<LSEP>[](symbol){d1}<LSEP>[](symbol){d2}<LSEP>[](symbol){d3}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){d1}<LSEP>[](symbol){d2}<LSEP>[](symbol){d3}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){Matrix}<LEND>[assign](){<-}<LSEP>[](symbol){ii}<LEND>[call](){}<LSEP>[](symbol){unique}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dd}<LSEP>[](symbol){device_id}<LEND>[assign](){<-}<LSEP>[](symbol){jj}<LEND>[call](){}<LSEP>[](symbol){unique}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dd}<LSEP>[](symbol){feature_name}<LEND>[assign](){<-}<LSEP>[](symbol){id_i}<LEND>[call](){}<LSEP>[](symbol){match}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dd}<LSEP>[](symbol){device_id}<LEND>[](symbol){ii}<LEND>[assign](){<-}<LSEP>[](symbol){id_j}<LEND>[call](){}<LSEP>[](symbol){match}<LEND>[argument 0; 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call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){combi}<LSEP>[](symbol){Title}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){combi}<LSEP>[](symbol){Title}<LEND>[argument 1; call](){}<LSEP>[](symbol){%in%}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){combi}<LSEP>[](symbol){Title}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Mme}<LSEP>[argument 1; litteral](str){Mlle}<LEND>[litteral](str){Mlle}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){combi}<LSEP>[](symbol){Title}<LEND>[argument 1; call](){}<LSEP>[](symbol){%in%}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){combi}<LSEP>[](symbol){Title}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Capt}<LSEP>[argument 1; litteral](str){Don}<LSEP>[argument 2; litteral](str){Major}<LSEP>[argument 3; 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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){xgboost}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){Matrix}<LEND>[call](){}<LSEP>[](symbol){set.seed}<LSEP>[argument 0; litteral](real){1234.000000}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){ID}<LEND>[litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){test.id}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){ID}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){ID}<LEND>[litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){tc}<LSEP>[](symbol){test}<LEND>[assign](){<-}<LSEP>[](symbol){train.y}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){TARGET}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){TARGET}<LEND>[litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){count0}<LEND>[](){function}<LSEP>[](pairlist){}<LSEP>[](symbol){x}<LEND>[body; block](){}<LSEP>[statement 0; call](){}<LSEP>[](symbol){return}<LEND>[argument 0; call](){}<LSEP>[](symbol){sum}<LEND>[argument 0; call](){}<LSEP>[](symbol){==}<LSEP>[](symbol){x}<LSEP>[argument 1; litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){n0}<LEND>[call](){}<LSEP>[](symbol){apply}<LSEP>[](symbol){train}<LSEP>[argument 1; litteral](real){1.000000}<LSEP>[](symbol){count0}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){n0}<LEND>[call](){}<LSEP>[](symbol){apply}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](real){1.000000}<LSEP>[](symbol){count0}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){\n## Removing the constants fe...}<LEND>[control flow](){for}<LSEP>[](symbol){f}<LEND>[range; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){train}<LEND>[body; block](){}<LSEP>[statement 0; control flow](){if}<LSEP>[condition; call](){}<LSEP>[](symbol){==}<LEND>[argument 0; call](){}<LSEP>[](symbol){length}<LEND>[argument 0; call](){}<LSEP>[](symbol){unique}<LEND>[argument 0; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f}<LEND>[argument 1; litteral](real){1.000000}<LEND>[true branch; block](){}<LSEP>[statement 0; call](){}<LSEP>[](symbol){cat}<LSEP>[](symbol){f}<LSEP>[argument 1; litteral](str){is constant in train. We delet...}<LEND>[statement 1; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f}<LEND>[litteral](NULL){NULL}<LEND>[statement 2; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){test}<LSEP>[](symbol){f}<LEND>[litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){features_pair}<LEND>[call](){}<LSEP>[](symbol){combn}<LEND>[argument 0; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){train}<LEND>[argument 1; litteral](real){2.000000}<LSEP>[](symbol){F}<LEND>[assign](){<-}<LSEP>[](symbol){toRemove}<LEND>[call](){}<LSEP>[](symbol){c}<LEND>[control flow](){for}<LSEP>[](symbol){pair}<LSEP>[](symbol){features_pair}<LEND>[body; block](){}<LSEP>[statement 0; assign](){<-}<LSEP>[](symbol){f1}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){pair}<LSEP>[argument 1; litteral](real){1.000000}<LEND>[statement 1; assign](){<-}<LSEP>[](symbol){f2}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){pair}<LSEP>[argument 1; litteral](real){2.000000}<LEND>[statement 2; control flow](){if}<LSEP>[condition; call](){}<LSEP>[](symbol){&}<LEND>[argument 0; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){f1}<LSEP>[](symbol){toRemove}<LEND>[argument 1; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){f2}<LSEP>[](symbol){toRemove}<LEND>[true branch; block](){}<LSEP>[statement 0; control flow](){if}<LSEP>[condition; call](){}<LSEP>[](symbol){all}<LEND>[argument 0; call](){}<LSEP>[](symbol){==}<LEND>[argument 0; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f1}<LEND>[argument 1; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f2}<LEND>[true branch; block](){}<LSEP>[statement 0; call](){}<LSEP>[](symbol){cat}<LSEP>[](symbol){f1}<LSEP>[argument 1; litteral](str){and}<LSEP>[](symbol){f2}<LSEP>[argument 3; litteral](str){are equals.\n}<LEND>[statement 1; assign](){<-}<LSEP>[](symbol){toRemove}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[](symbol){toRemove}<LSEP>[](symbol){f2}<LEND>[assign](){<-}<LSEP>[](symbol){feature.names}<LEND>[call](){}<LSEP>[](symbol){setdiff}<LEND>[argument 0; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){train}<LEND>[](symbol){toRemove}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var38}<LEND>[call](){}<LSEP>[](symbol){log}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var38}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var38}<LEND>[call](){}<LSEP>[](symbol){log}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var38}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){}<LSEP>[](symbol){feature.names}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[](symbol){}<LSEP>[](symbol){feature.names}<LEND>[assign](){<-}<LSEP>[](symbol){tc}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; 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call](){}<LSEP>[](symbol){VectorSource}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){ingredients}<LEND>[assign](){<-}<LSEP>[](symbol){MyCorpus2}<LEND>[call](){}<LSEP>[](symbol){Corpus}<LEND>[argument 0; call](){}<LSEP>[](symbol){VectorSource}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){ingredients}<LEND>[assign](){<-}<LSEP>[](symbol){MyCorpus}<LEND>[call](){}<LSEP>[](symbol){tm_map}<LSEP>[](symbol){MyCorpus}<LSEP>[](symbol){stemDocument}<LSEP>[argument 2; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[](symbol){MyCorpus2}<LEND>[call](){}<LSEP>[](symbol){tm_map}<LSEP>[](symbol){MyCorpus2}<LSEP>[](symbol){stemDocument}<LSEP>[argument 2; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[](symbol){ingredientsDTM}<LEND>[call](){}<LSEP>[](symbol){DocumentTermMatrix}<LSEP>[](symbol){MyCorpus}<LEND>[assign](){<-}<LSEP>[](symbol){ingredientsDTM2}<LEND>[call](){}<LSEP>[](symbol){DocumentTermMatrix}<LSEP>[](symbol){MyCorpus2}<LEND>[assign](){<-}<LSEP>[](symbol){sparse}<LEND>[call](){}<LSEP>[](symbol){removeSparseTerms}<LSEP>[](symbol){ingredientsDTM}<LSEP>[argument 1; litteral](real){0.980000}<LEND>[assign](){<-}<LSEP>[](symbol){sparse2}<LEND>[call](){}<LSEP>[](symbol){removeSparseTerms}<LSEP>[](symbol){ingredientsDTM2}<LSEP>[argument 1; litteral](real){0.980000}<LEND>[assign](){<-}<LSEP>[](symbol){ingredientsDTM}<LEND>[call](){}<LSEP>[](symbol){as.data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.matrix}<LSEP>[](symbol){sparse}<LEND>[assign](){<-}<LSEP>[](symbol){ingredientsDTM2}<LEND>[call](){}<LSEP>[](symbol){as.data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.matrix}<LSEP>[](symbol){sparse2}<LEND>[assign](){<-}<LSEP>[](symbol){trainColumns}<LEND>[call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){ingredientsDTM}<LEND>[assign](){<-}<LSEP>[](symbol){testColumns}<LEND>[call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){ingredientsDTM2}<LEND>[assign](){<-}<LSEP>[](symbol){intersect}<LEND>[call](){}<LSEP>[](symbol){intersect}<LSEP>[](symbol){trainColumns}<LSEP>[](symbol){testColumns}<LEND>[assign](){<-}<LSEP>[](symbol){ingredientsDTM}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){ingredientsDTM}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){c}<LSEP>[](symbol){intersect}<LEND>[assign](){<-}<LSEP>[](symbol){ingredientsDTM2}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){ingredientsDTM2}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){c}<LSEP>[](symbol){intersect}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){ingredientsDTM}<LSEP>[](symbol){cuisine}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){cuisine}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){ingredientsDTM}<LEND>[call](){}<LSEP>[](symbol){gsub}<LSEP>[argument 0; litteral](str){-}<LSEP>[argument 1; litteral](str){}<LEND>[argument 2; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){ingredientsDTM}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){ingredientsDTM2}<LEND>[call](){}<LSEP>[](symbol){gsub}<LSEP>[argument 0; litteral](str){-}<LSEP>[argument 1; 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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){xgboost}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){Matrix}<LEND>[call](){}<LSEP>[](symbol){options}<LSEP>[argument 0; litteral](real){999.000000}<LEND>[assign](){<-}<LSEP>[](symbol){orig.train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LSEP>[](symbol){F}<LEND>[assign](){<-}<LSEP>[](symbol){orig.test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LSEP>[](symbol){F}<LEND>[assign](){<-}<LSEP>[](symbol){sample.submission}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/sample_submission.csv}<LSEP>[](symbol){F}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){orig.test}<LSEP>[](symbol){TARGET}<LEND>[call](){}<LSEP>[](symbol){-}<LSEP>[argument 0; litteral](real){1.000000}<LEND>[assign](){<-}<LSEP>[](symbol){merged}<LEND>[call](){}<LSEP>[](symbol){rbind}<LSEP>[](symbol){orig.train}<LSEP>[](symbol){orig.test}<LEND>[assign](){<-}<LSEP>[](symbol){feature.train.names}<LEND>[call](){}<LSEP>[](symbol){[}<LEND>[argument 0; 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[](){expression}<LSEP>[call](){}<LSEP>[call name; call](){}<LSEP>[](symbol){$}<LEND>[argument 0; call](){}<LSEP>[](symbol){::}<LSEP>[](symbol){knitr}<LSEP>[](symbol){opts_chunk}<LEND>[](symbol){set}<LEND>[argument 0; litteral](logical){TRUE}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){gridExtra}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){corrplot}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){glmnet}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){gridExtra}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){psych}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){data.table}<LEND>[assign](){=}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){=}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LEND>[assign](){=}<LSEP>[variable; 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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){readr}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){data.table}<LEND>[call](){}<LSEP>[](symbol){system}<LSEP>[argument 0; litteral](str){ls ../input}<LEND>[assign](){=}<LSEP>[](symbol){l}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/properties_2016.csv}<LEND>[call](){}<LSEP>[](symbol){summary}<LSEP>[](symbol){l}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){readr}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read_csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[control flow](){for}<LSEP>[](symbol){f}<LEND>[range; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){train}<LEND>[body; block](){}<LSEP>[statement 0; control flow](){if}<LSEP>[condition; call](){}<LSEP>[](symbol){==}<LEND>[argument 0; call](){}<LSEP>[](symbol){class}<LEND>[argument 0; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f}<LEND>[argument 1; litteral](str){character}<LEND>[true branch; block](){}<LSEP>[statement 0; assign](){<-}<LSEP>[](symbol){levels}<LEND>[call](){}<LSEP>[](symbol){unique}<LEND>[argument 0; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f}<LEND>[statement 1; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f}<LEND>[call](){}<LSEP>[](symbol){as.integer}<LEND>[argument 0; call](){}<LSEP>[](symbol){factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f}<LEND>[](symbol){levels}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){VIM}<LEND>[call](){}<LSEP>[](symbol){png}<LSEP>[argument 0; litteral](str){NAsPatternEq.png}<LSEP>[argument 1; litteral](str){cairo}<LSEP>[argument 2; litteral](str){in}<LSEP>[argument 3; litteral](real){12.000000}<LSEP>[argument 4; litteral](real){6.500000}<LSEP>[argument 5; litteral](real){10.000000}<LSEP>[argument 6; litteral](real){300.000000}<LEND>[assign](){<-}<LSEP>[](symbol){miceplot1}<LEND>[call](){}<LSEP>[](symbol){aggr}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){c}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){2.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){dodgerblue}<LSEP>[argument 1; litteral](str){dimgray}<LEND>[argument 2; litteral](logical){TRUE}<LSEP>[argument 3; litteral](logical){TRUE}<LSEP>[argument 4; litteral](logical){FALSE}<LSEP>[argument 5; litteral](str){gray50}<LSEP>[argument 6; litteral](logical){TRUE}<LSEP>[argument 7; litteral](logical){FALSE}<LEND>[argument 8; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Missing Data Pattern}<LEND>[argument 9; call](){}<LSEP>[](symbol){names}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){c}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){2.000000}<LEND>[argument 10; litteral](real){0.700000}<LEND>[call](){}<LSEP>[](symbol){dev.off}<LEND>[call](){}<LSEP>[](symbol){png}<LSEP>[argument 0; litteral](str){NAsPatternAdj.png}<LSEP>[argument 1; litteral](str){cairo}<LSEP>[argument 2; litteral](str){in}<LSEP>[argument 3; litteral](real){12.000000}<LSEP>[argument 4; litteral](real){6.500000}<LSEP>[argument 5; litteral](real){10.000000}<LSEP>[argument 6; litteral](real){300.000000}<LEND>[assign](){<-}<LSEP>[](symbol){miceplot2}<LEND>[call](){}<LSEP>[](symbol){aggr}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){c}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){2.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){dodgerblue}<LSEP>[argument 1; litteral](str){dimgray}<LEND>[argument 2; litteral](logical){TRUE}<LSEP>[argument 3; litteral](logical){TRUE}<LSEP>[argument 4; litteral](logical){TRUE}<LSEP>[argument 5; litteral](logical){NA}<LSEP>[argument 6; litteral](logical){TRUE}<LSEP>[argument 7; litteral](logical){FALSE}<LEND>[argument 8; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Missing Data Pattern w/ Height...}<LEND>[argument 9; call](){}<LSEP>[](symbol){names}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){c}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){2.000000}<LEND>[argument 10; litteral](real){0.700000}<LEND>[call](){}<LSEP>[](symbol){dev.off}
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litteral](str){BsmtFinType2}<LSEP>[argument 5; litteral](str){BsmtFullBath}<LSEP>[argument 6; litteral](str){BsmtHalfBath}<LSEP>[argument 7; litteral](str){BsmtFinSF1}<LSEP>[argument 8; litteral](str){BsmtFinSF2}<LSEP>[argument 9; litteral](str){BsmtUnfSF}<LSEP>[argument 10; litteral](str){TotalBsmtSF}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){temp}<LSEP>[](symbol){ximp}<LEND>[call](){}<LSEP>[](symbol){kable}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LSEP>[](symbol){full}<LEND>[argument 1; call](){}<LSEP>[](symbol){filter}<LEND>[argument 0; call](){}<LSEP>[](symbol){is.na}<LSEP>[](symbol){MasVnrType}<LEND>[argument 1; call](){}<LSEP>[](symbol){>}<LSEP>[](symbol){MasVnrArea}<LSEP>[argument 1; litteral](real){0.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){select}<LSEP>[](symbol){Id}<LSEP>[](symbol){MasVnrType}<LSEP>[](symbol){MasVnrArea}<LEND>[call](){}<LSEP>[](symbol){boxplot}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LEND>[argument 0; 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[](){expression}
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call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){Survived}<LEND>[assign](){<-}<LSEP>[](symbol){name_split}<LEND>[call](){}<LSEP>[](symbol){strsplit}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){Name}<LEND>[argument 1; litteral](str){, }<LSEP>[argument 2; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[](symbol){first_name_split}<LEND>[call](){}<LSEP>[](symbol){strsplit}<LEND>[argument 0; call](){}<LSEP>[](symbol){sapply}<LSEP>[](symbol){name_split}<LSEP>[argument 1; litteral](str){[[}<LSEP>[argument 2; litteral](real){2.000000}<LEND>[argument 1; litteral](str){. }<LSEP>[](symbol){T}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){surname}<LEND>[call](){}<LSEP>[](symbol){sapply}<LSEP>[](symbol){name_split}<LSEP>[argument 1; litteral](str){[[}<LSEP>[argument 2; litteral](real){1.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){surname}<LEND>[call](){}<LSEP>[](symbol){sapply}<LEND>[argument 0; 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litteral](str){}<LEND>[argument 2; litteral](str){CabinBLK}<LEND>[litteral](str){Unknown}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){CabinBLK}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){CabinBLK}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){fam_size}<LEND>[call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){SibSp}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){Parch}<LEND>[argument 1; litteral](real){1.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){FamGrp}<LEND>[call](){}<LSEP>[](symbol){as.integer}<LSEP>[argument 0; litteral](str){}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){FamGrpSize}<LEND>[call](){}<LSEP>[](symbol){as.integer}<LSEP>[argument 0; 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litteral](str){Pclass}<LSEP>[argument 2; litteral](str){surname}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){mask1}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){Grp1Size}<LSEP>[](symbol){.N}<LEND>[argument 3; litteral](str){Grp1}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){mask1}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrp}<LSEP>[](symbol){Grp1}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){mask1}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrpSize}<LSEP>[](symbol){.N}<LEND>[argument 3; litteral](str){FamGrp}<LEND>[assign](){<-}<LSEP>[](symbol){mask2}<LEND>[call](){}<LSEP>[](symbol){as.logical}<LEND>[argument 0; call](){}<LSEP>[](symbol){}<LSEP>[](symbol){mask1}<LEND>[argument 1; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){<}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){FamGrpSize}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){fam_size}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){mask2}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){Grp2}<LSEP>[](symbol){.GRP}<LEND>[argument 3; litteral](str){Ticket}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){mask2}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){Grp2Size}<LSEP>[](symbol){.N}<LEND>[argument 3; litteral](str){Grp2}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){Grp2}<LEND>[call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){Grp2}<LEND>[argument 1; call](){}<LSEP>[](symbol){as.integer}<LSEP>[argument 0; litteral](real){1000.000000}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){&}<LSEP>[](symbol){mask2}<LEND>[argument 1; call](){}<LSEP>[](symbol){>=}<LSEP>[](symbol){Grp2Size}<LSEP>[](symbol){fam_size}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrp}<LSEP>[](symbol){Grp2}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrpSize}<LSEP>[](symbol){.N}<LEND>[argument 3; litteral](str){FamGrp}<LEND>[assign](){<-}<LSEP>[](symbol){mask3}<LEND>[call](){}<LSEP>[](symbol){as.logical}<LEND>[argument 0; call](){}<LSEP>[](symbol){}<LSEP>[](symbol){mask1}<LEND>[argument 1; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){<}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){FamGrpSize}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){fam_size}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){&}<LSEP>[](symbol){mask3}<LEND>[argument 1; call](){}<LSEP>[](symbol){!=}<LSEP>[](symbol){Cabin}<LSEP>[argument 1; litteral](str){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){Grp3}<LSEP>[](symbol){.GRP}<LEND>[argument 3; litteral](str){Cabin}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){Grp3}<LEND>[call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){Grp3}<LEND>[argument 1; call](){}<LSEP>[](symbol){as.integer}<LSEP>[argument 0; litteral](real){2000.000000}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){&}<LSEP>[](symbol){mask3}<LEND>[argument 1; call](){}<LSEP>[](symbol){!=}<LSEP>[](symbol){Cabin}<LSEP>[argument 1; litteral](str){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){Grp3Size}<LSEP>[](symbol){.N}<LEND>[argument 3; litteral](str){Grp3}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){&}<LEND>[argument 0; call](){}<LSEP>[](symbol){&}<LSEP>[](symbol){mask3}<LEND>[argument 1; call](){}<LSEP>[](symbol){!=}<LSEP>[](symbol){Cabin}<LSEP>[argument 1; litteral](str){}<LEND>[argument 1; call](){}<LSEP>[](symbol){>=}<LSEP>[](symbol){Grp3Size}<LSEP>[](symbol){fam_size}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrp}<LSEP>[](symbol){Grp3}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrpSize}<LSEP>[](symbol){.N}<LEND>[argument 3; litteral](str){FamGrp}<LEND>[assign](){<-}<LSEP>[](symbol){mask4}<LEND>[call](){}<LSEP>[](symbol){as.logical}<LEND>[argument 0; call](){}<LSEP>[](symbol){}<LSEP>[](symbol){mask1}<LEND>[argument 1; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){<}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){FamGrpSize}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){fam_size}<LEND>[assign](){<-}<LSEP>[](symbol){cousins}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){&}<LEND>[argument 0; call](){}<LSEP>[](symbol){&}<LSEP>[](symbol){mask4}<LEND>[argument 1; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){surname}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){b_surname}<LEND>[argument 1; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){surname}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Richards}<LEND>[assign](){<-}<LSEP>[](symbol){match}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){&}<LEND>[argument 0; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){PassengerId}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){cousins}<LSEP>[](symbol){PassengerId}<LEND>[](symbol){mask1}<LEND>[argument 2; call](){}<LSEP>[](symbol){list}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){FamGrp}<LSEP>[argument 1; litteral](real){1.000000}<LEND>[argument 3; litteral](str){b_surname}<LEND>[assign](){<-}<LSEP>[](symbol){cousins}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){cousins}<LSEP>[](symbol){match}<LSEP>[argument 2; litteral](str){surname}<LSEP>[argument 3; litteral](str){b_surname}<LSEP>[](symbol){T}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){cousins}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){PassengerId}<LSEP>[](symbol){FamGrp.y}<LEND>[argument 2; litteral](str){PassengerId}<LSEP>[](symbol){T}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){is.na}<LSEP>[](symbol){Grp4}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrp}<LSEP>[](symbol){Grp4}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrpSize}<LSEP>[](symbol){.N}<LEND>[argument 3; litteral](str){FamGrp}<LEND>[assign](){<-}<LSEP>[](symbol){mask5}<LEND>[call](){}<LSEP>[](symbol){as.logical}<LEND>[argument 0; call](){}<LSEP>[](symbol){}<LSEP>[](symbol){mask1}<LEND>[argument 1; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){<}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){FamGrpSize}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){fam_size}<LEND>[assign](){<-}<LSEP>[](symbol){cousins2}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){mask5}<LEND>[assign](){<-}<LSEP>[](symbol){match}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){&}<LEND>[argument 0; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){PassengerId}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){cousins2}<LSEP>[](symbol){PassengerId}<LEND>[](symbol){mask1}<LEND>[argument 2; call](){}<LSEP>[](symbol){list}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){FamGrp}<LSEP>[argument 1; litteral](real){1.000000}<LEND>[argument 3; litteral](str){surname}<LEND>[assign](){<-}<LSEP>[](symbol){cousins2}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){cousins2}<LSEP>[](symbol){match}<LSEP>[argument 2; litteral](str){surname}<LSEP>[](symbol){T}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){cousins2}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){PassengerId}<LSEP>[](symbol){FamGrp.y}<LEND>[argument 2; litteral](str){PassengerId}<LSEP>[](symbol){T}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){is.na}<LSEP>[](symbol){Grp5}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrp}<LSEP>[](symbol){Grp5}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrpSize}<LSEP>[](symbol){.N}<LEND>[argument 3; litteral](str){FamGrp}<LEND>[assign](){<-}<LSEP>[](symbol){mask6}<LEND>[call](){}<LSEP>[](symbol){as.logical}<LEND>[argument 0; call](){}<LSEP>[](symbol){*}<LSEP>[](symbol){mask1}<LEND>[argument 1; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){<}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){FamGrpSize}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dt}<LSEP>[](symbol){fam_size}<LEND>[assign](){<-}<LSEP>[](symbol){cousins3}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){mask6}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){cousins3}<LSEP>[](symbol){TicHead}<LEND>[call](){}<LSEP>[](symbol){substr}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){cousins3}<LSEP>[](symbol){Ticket}<LEND>[argument 1; litteral](real){1.000000}<LSEP>[argument 2; litteral](real){3.000000}<LEND>[assign](){<-}<LSEP>[](symbol){cousins3}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){cousins3}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){Grp6}<LSEP>[](symbol){.GRP}<LEND>[](symbol){TicHead}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){cousins3}<LSEP>[](symbol){Grp6}<LEND>[call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){cousins3}<LSEP>[](symbol){Grp6}<LEND>[argument 1; call](){}<LSEP>[](symbol){as.integer}<LSEP>[argument 0; litteral](real){3000.000000}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){cousins3}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){PassengerId}<LSEP>[argument 1; litteral](str){Grp6}<LEND>[argument 2; litteral](str){PassengerId}<LSEP>[](symbol){T}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){is.na}<LSEP>[](symbol){Grp6}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrp}<LSEP>[](symbol){Grp6}<LEND>[assign](){<-}<LSEP>[](symbol){dt}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[argument 0; litteral](str){FamGrpSize}<LSEP>[](symbol){.N}<LEND>[argument 3; litteral](str){FamGrp}<LEND>[assign](){<-}<LSEP>[](symbol){impute}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){is.na}<LSEP>[](symbol){Age}<LEND>[argument 2; call](){}<LSEP>[](symbol){list}<LEND>[argument 0; call](){}<LSEP>[](symbol){mean}<LSEP>[](symbol){Age}<LEND>[argument 3; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){title}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){impute}<LSEP>[](symbol){mean age}<LEND>[call](){}<LSEP>[](symbol){as.numeric}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){impute}<LSEP>[](symbol){mean age}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){is.na}<LSEP>[](symbol){Age}<LEND>[argument 2; litteral](str){Age}<LEND>[call](){}<LSEP>[](symbol){sapply}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LEND>[argument 1; call](){}<LSEP>[](symbol){is.na}<LSEP>[](symbol){Age}<LEND>[](symbol){title}<LEND>[](){function}<LSEP>[](pairlist){}<LSEP>[](symbol){x}<LEND>[body; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){impute}<LSEP>[](symbol){mean age}<LEND>[argument 1; call](){}<LSEP>[](symbol){match}<LSEP>[](symbol){x}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){impute}<LSEP>[](symbol){title}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dt}<LSEP>[](symbol){}<LSEP>[argument 2; 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[](){expression}
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call](){}<LSEP>[](symbol){nrow}<LSEP>[](symbol){train}<LEND>[argument 1; litteral](real){80000.000000}<LEND>[assign](){<-}<LSEP>[](symbol){val}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LSEP>[](symbol){h}<LEND>[](symbol){}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){h}<LSEP>[](symbol){}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){dtrain}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){data.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){}<LSEP>[](symbol){feature.names}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){target}<LEND>[assign](){=}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){3.000000}<LEND>[](symbol){}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){dval}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){data.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){val}<LSEP>[](symbol){}<LSEP>[](symbol){feature.names}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){val}<LSEP>[](symbol){target}<LEND>[assign](){=}<LSEP>[](symbol){val}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){val}<LEND>[argument 1; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){3.000000}<LEND>[](symbol){}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){watchlist}<LEND>[assign](){<-}<LSEP>[](symbol){watchlist}<LEND>[call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){dval}<LSEP>[](symbol){dtrain}<LEND>[assign](){<-}<LSEP>[](symbol){param}<LEND>[call](){}<LSEP>[](symbol){list}<LSEP>[argument 0; 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call](){}<LSEP>[](symbol){split}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){nrow}<LSEP>[](symbol){test}<LEND>[argument 1; call](){}<LSEP>[](symbol){ceiling}<LEND>[argument 0; call](){}<LSEP>[](symbol){/}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){nrow}<LSEP>[](symbol){test}<LEND>[argument 1; litteral](real){10000.000000}<LEND>[body; block](){}<LSEP>[statement 0; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){submission}<LSEP>[](symbol){rows}<LSEP>[argument 2; litteral](str){target}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){clf}<LEND>[argument 1; call](){}<LSEP>[](symbol){data.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[](symbol){rows}<LSEP>[](symbol){feature.names}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; 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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){readr}<LEND>[call](){}<LSEP>[](symbol){system}<LSEP>[argument 0; litteral](str){ls ../input}<LEND>[](symbol){ls}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){readr}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){tm}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){SnowballC}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){skmeans}<LEND>[assign](){<-}<LSEP>[](symbol){products}<LEND>[call](){}<LSEP>[](symbol){read_csv}<LSEP>[argument 0; litteral](str){../input/producto_tabla.csv}<LEND>[assign](){<-}<LSEP>[](symbol){extract_shortname}<LEND>[](){function}<LSEP>[](pairlist){}<LSEP>[](symbol){product_name}<LEND>[body; block](){}<LSEP>[statement 0; assign](){<-}<LSEP>[](symbol){tokens}<LEND>[call](){}<LSEP>[](symbol){[[}<LEND>[argument 0; call](){}<LSEP>[](symbol){strsplit}<LSEP>[](symbol){product_name}<LSEP>[argument 1; litteral](str){ }<LEND>[argument 1; litteral](real){1.000000}<LEND>[statement 1; assign](){<-}<LSEP>[](symbol){tokens}<LEND>[call](){}<LSEP>[](symbol){head}<LSEP>[](symbol){tokens}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; 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call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){2.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){nrow}<LSEP>[](symbol){products}<LEND>[](symbol){}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){products}<LSEP>[](symbol){product_shortname}<LEND>[call](){}<LSEP>[](symbol){unlist}<LEND>[argument 0; call](){}<LSEP>[](symbol){lapply}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){products}<LSEP>[](symbol){NombreProducto}<LEND>[](symbol){extract_shortname}<LEND>[assign](){<-}<LSEP>[](symbol){CorpusShort}<LEND>[call](){}<LSEP>[](symbol){Corpus}<LEND>[argument 0; call](){}<LSEP>[](symbol){VectorSource}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){products}<LSEP>[](symbol){product_shortname}<LEND>[assign](){<-}<LSEP>[](symbol){CorpusShort}<LEND>[call](){}<LSEP>[](symbol){tm_map}<LSEP>[](symbol){CorpusShort}<LSEP>[](symbol){tolower}<LEND>[assign](){<-}<LSEP>[](symbol){CorpusShort}<LEND>[call](){}<LSEP>[](symbol){tm_map}<LSEP>[](symbol){CorpusShort}<LSEP>[](symbol){PlainTextDocument}<LEND>[assign](){<-}<LSEP>[](symbol){CorpusShort}<LEND>[call](){}<LSEP>[](symbol){tm_map}<LSEP>[](symbol){CorpusShort}<LSEP>[](symbol){removePunctuation}<LEND>[assign](){<-}<LSEP>[](symbol){CorpusShort}<LEND>[call](){}<LSEP>[](symbol){tm_map}<LSEP>[](symbol){CorpusShort}<LSEP>[](symbol){removeWords}<LEND>[argument 2; 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[](){expression}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){readr}<LEND>[call](){}<LSEP>[](symbol){system}<LSEP>[argument 0; litteral](str){ls ../input}<LSEP>[argument 1; litteral](logical){TRUE}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){rpart}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){caret}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){randomForest}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){plyr}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){e1071}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){ranger}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){RColorBrewer}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){party}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){klaR}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){dplyr}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){C50}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){arm}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){DMwR}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){tidyr}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){randomGLM}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){usdm}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){psych}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){mice}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){VIM}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){Hmisc}<LEND>[assign](){<-}<LSEP>[](symbol){workingDir}<LEND>[call](){}<LSEP>[](symbol){getwd}<LEND>[call](){}<LSEP>[](symbol){list.files}<LSEP>[](symbol){workingDir}<LEND>[assign](){<-}<LSEP>[](symbol){titanicTrain}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LSEP>[argument 1; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[variable; 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litteral](logical){TRUE}<LSEP>[argument 3; litteral](logical){TRUE}<LEND>[argument 4; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){finalTitanicData}<LEND>[argument 5; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Missing data}<LSEP>[argument 1; litteral](str){Pattern}<LEND>[call](){}<LSEP>[](symbol){summary}<LSEP>[](symbol){NAplot}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){finalTitanicData}<LSEP>[](symbol){Fare}<LEND>[call](){}<LSEP>[](symbol){impute}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){finalTitanicData}<LSEP>[](symbol){Fare}<LEND>[assign](){<-}<LSEP>[](symbol){NAplot}<LEND>[call](){}<LSEP>[](symbol){aggr}<LSEP>[](symbol){finalTitanicData}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){navyblue}<LSEP>[argument 1; litteral](str){yellow}<LEND>[argument 2; litteral](logical){TRUE}<LSEP>[argument 3; litteral](logical){TRUE}<LEND>[argument 4; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){finalTitanicData}<LEND>[argument 5; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Missing data}<LSEP>[argument 1; litteral](str){Pattern}<LEND>[call](){}<LSEP>[](symbol){summary}<LSEP>[](symbol){NAplot}<LEND>[assign](){<-}<LSEP>[](symbol){titanicTrain}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){finalTitanicData}<LEND>[argument 1; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){891.000000}<LEND>[](symbol){}<LEND>[assign](){<-}<LSEP>[](symbol){titanicTest}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){finalTitanicData}<LEND>[argument 1; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){892.000000}<LSEP>[argument 1; litteral](real){1309.000000}<LEND>[](symbol){}<LEND>[assign](){<-}<LSEP>[](symbol){fitFormula1}<LEND>[call](){}<LSEP>[](symbol){as.formula}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LSEP>[](symbol){Survived}<LEND>[argument 1; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LSEP>[](symbol){Pclass}<LSEP>[](symbol){Sex}<LEND>[](symbol){Age}<LEND>[](symbol){SibSp}<LEND>[](symbol){Parch}<LEND>[](symbol){Fare}<LEND>[](symbol){Embarked}<LEND>[assign](){<-}<LSEP>[](symbol){fitFormula2}<LEND>[call](){}<LSEP>[](symbol){as.formula}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LSEP>[](symbol){Survived}<LEND>[argument 1; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LSEP>[](symbol){Pclass}<LSEP>[](symbol){Sex}<LEND>[](symbol){Age}<LEND>[](symbol){SibSp}<LEND>[](symbol){Parch}<LEND>[](symbol){Fare}<LEND>[assign](){<-}<LSEP>[](symbol){myControl}<LEND>[call](){}<LSEP>[](symbol){trainControl}<LSEP>[argument 0; litteral](str){repeatedcv}<LSEP>[argument 1; litteral](real){10.000000}<LSEP>[argument 2; litteral](real){3.000000}<LEND>[assign](){<-}<LSEP>[](symbol){myMetric}<LSEP>[litteral](str){Accuracy}<LEND>[assign](){<-}<LSEP>[](symbol){fitNB1}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula1}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){bayesglm}<LSEP>[](symbol){myControl}<LSEP>[](symbol){myMetric}<LEND>[assign](){<-}<LSEP>[](symbol){fitNB2}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula2}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){bayesglm}<LSEP>[](symbol){myControl}<LSEP>[](symbol){myMetric}<LEND>[assign](){<-}<LSEP>[](symbol){fitRT1}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula1}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){rf}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){fitRT2}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula2}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){rf}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){fitSVMRadial1}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula1}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){svmRadial}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LSEP>[argument 5; litteral](logical){FALSE}<LEND>[assign](){<-}<LSEP>[](symbol){fitSVMRadial2}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula2}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){svmRadial}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LSEP>[argument 5; litteral](logical){FALSE}<LEND>[assign](){<-}<LSEP>[](symbol){fitCART1}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula1}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){rpart}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){fitCART2}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula2}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){rpart}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){fitC501}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula1}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){C5.0}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){fitC502}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula2}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){C5.0}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){fitBaggedCART1}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula1}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){treebag}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){fitBaggedCART2}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula2}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){treebag}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){fitKNN1}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula1}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){knn}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){fitKNN2}<LEND>[call](){}<LSEP>[](symbol){train}<LSEP>[](symbol){fitFormula2}<LSEP>[](symbol){titanicTrain}<LSEP>[argument 2; litteral](str){knn}<LSEP>[](symbol){myMetric}<LSEP>[](symbol){myControl}<LEND>[assign](){<-}<LSEP>[](symbol){modelsSummary}<LEND>[call](){}<LSEP>[](symbol){resamples}<LEND>[argument 0; call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){fitBaggedCART1}<LSEP>[](symbol){fitBaggedCART2}<LSEP>[](symbol){fitC501}<LSEP>[](symbol){fitC502}<LSEP>[](symbol){fitCART1}<LSEP>[](symbol){fitCART2}<LSEP>[](symbol){fitKNN1}<LSEP>[](symbol){fitKNN2}<LSEP>[](symbol){fitNB1}<LSEP>[](symbol){fitNB2}<LSEP>[](symbol){fitRT1}<LSEP>[](symbol){fitRT2}<LSEP>[](symbol){fitSVMRadial1}<LSEP>[](symbol){fitSVMRadial2}<LEND>[call](){}<LSEP>[](symbol){summary}<LSEP>[](symbol){modelsSummary}<LEND>[call](){}<LSEP>[](symbol){dotplot}<LSEP>[](symbol){modelsSummary}<LEND>[](symbol){fitRT2}<LEND>[assign](){<-}<LSEP>[](symbol){prediction}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){fitRT2}<LSEP>[](symbol){titanicTest}<LEND>[](symbol){prediction}<LEND>[assign](){<-}<LSEP>[](symbol){solution}<LEND>[call](){}<LSEP>[](symbol){data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){titanicTest}<LSEP>[](symbol){PassengerId}<LEND>[](symbol){prediction}<LEND>[call](){}<LSEP>[](symbol){write.csv}<LSEP>[](symbol){solution}<LSEP>[argument 1; litteral](str){KPSubmission.csv}<LSEP>[](symbol){F}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){randomForest}<LEND>[call](){}<LSEP>[](symbol){set.seed}<LSEP>[argument 0; litteral](real){300.000000}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LSEP>[argument 1; litteral](logical){FALSE}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LSEP>[argument 1; litteral](logical){FALSE}<LEND>[assign](){<-}<LSEP>[](symbol){extractFeatures}<LEND>[](){function}<LSEP>[](pairlist){}<LSEP>[](symbol){data}<LEND>[body; block](){}<LSEP>[statement 0; assign](){<-}<LSEP>[](symbol){features}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Pclass}<LSEP>[argument 1; litteral](str){Age}<LSEP>[argument 2; litteral](str){Sex}<LSEP>[argument 3; litteral](str){Parch}<LSEP>[argument 4; litteral](str){SibSp}<LSEP>[argument 5; litteral](str){Fare}<LSEP>[argument 6; litteral](str){Embarked}<LEND>[statement 1; assign](){<-}<LSEP>[](symbol){fea}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){data}<LSEP>[](symbol){}<LSEP>[](symbol){features}<LEND>[statement 2; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Age}<LEND>[argument 1; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Age}<LEND>[call](){}<LSEP>[](symbol){mean}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Age}<LEND>[argument 1; litteral](logical){TRUE}<LEND>[statement 3; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Fare}<LEND>[argument 1; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Fare}<LEND>[call](){}<LSEP>[](symbol){mean}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Fare}<LEND>[argument 1; litteral](logical){TRUE}<LEND>[statement 4; assign](){=}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Embarked}<LEND>[argument 1; call](){}<LSEP>[](symbol){==}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Embarked}<LEND>[argument 1; litteral](str){}<LEND>[litteral](str){S}<LEND>[statement 5; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){SibSp}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){SibSp}<LEND>[statement 6; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Pclass}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Pclass}<LEND>[statement 7; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Parch}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Parch}<LEND>[statement 8; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Sex}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Sex}<LEND>[statement 9; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Embarked}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){fea}<LSEP>[](symbol){Embarked}<LEND>[statement 10; call](){}<LSEP>[](symbol){return}<LSEP>[](symbol){fea}<LEND>[assign](){<-}<LSEP>[](symbol){train2}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[assign](){<-}<LSEP>[](symbol){train1}<LEND>[call](){}<LSEP>[](symbol){cbind}<LEND>[argument 0; call](){}<LSEP>[](symbol){extractFeatures}<LSEP>[](symbol){train}<LEND>[](symbol){train2}<LEND>[call](){}<LSEP>[](symbol){head}<LSEP>[](symbol){train1}<LEND>[assign](){<-}<LSEP>[](symbol){m}<LEND>[call](){}<LSEP>[](symbol){model.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LSEP>[](symbol){train2}<LSEP>[](symbol){Pclass}<LEND>[](symbol){Sex}<LEND>[](symbol){Age}<LEND>[](symbol){SibSp}<LEND>[](symbol){Parch}<LEND>[](symbol){Fare}<LEND>[](symbol){Embarked}<LEND>[](symbol){train1}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){neuralnet}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){nnet}<LEND>[call](){}<LSEP>[](symbol){head}<LSEP>[](symbol){m}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){aod}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){sqldf}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){tcltk}<LEND>[assign](){<-}<LSEP>[](symbol){m3}<LEND>[call](){}<LSEP>[](symbol){as.data.frame}<LSEP>[](symbol){m}<LEND>[assign](){<-}<LSEP>[](symbol){m4}<LEND>[call](){}<LSEP>[](symbol){sqldf}<LSEP>[argument 0; litteral](str){select * from m3 where train2 ...}<LEND>[assign](){<-}<LSEP>[](symbol){m5}<LEND>[call](){}<LSEP>[](symbol){sqldf}<LSEP>[argument 0; litteral](str){select * from m3 where train2 ...}<LEND>[assign](){<-}<LSEP>[](symbol){m6}<LEND>[call](){}<LSEP>[](symbol){rbind}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){m4}<LEND>[argument 1; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){200.000000}<LEND>[](symbol){}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){m5}<LEND>[argument 1; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){200.000000}<LEND>[](symbol){}<LEND>[call](){}<LSEP>[](symbol){summary}<LSEP>[](symbol){m}<LEND>[assign](){<-}<LSEP>[](symbol){r}<LEND>[call](){}<LSEP>[](symbol){randomForest}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.factor}<LSEP>[](symbol){train2}<LEND>[argument 1; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LSEP>[](symbol){Pclass2}<LSEP>[](symbol){Pclass3}<LEND>[](symbol){Sexmale}<LEND>[](symbol){Age}<LEND>[](symbol){SibSp1}<LEND>[](symbol){SibSp2}<LEND>[](symbol){SibSp3}<LEND>[](symbol){SibSp4}<LEND>[](symbol){SibSp5}<LEND>[](symbol){SibSp8}<LEND>[](symbol){Parch1}<LEND>[](symbol){Parch2}<LEND>[](symbol){Parch3}<LEND>[](symbol){Parch4}<LEND>[](symbol){Parch5}<LEND>[](symbol){Parch6}<LEND>[](symbol){Fare}<LEND>[](symbol){EmbarkedQ}<LEND>[](symbol){EmbarkedS}<LEND>[argument 1; call](){}<LSEP>[](symbol){as.data.frame}<LSEP>[](symbol){m}<LEND>[argument 2; litteral](real){1000.000000}<LSEP>[argument 3; litteral](real){1.000000}<LEND>[](symbol){r}<LEND>[assign](){<-}<LSEP>[](symbol){m2}<LEND>[call](){}<LSEP>[](symbol){model.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LSEP>[](symbol){Pclass}<LSEP>[](symbol){Sex}<LEND>[](symbol){Age}<LEND>[](symbol){SibSp}<LEND>[](symbol){Parch}<LEND>[](symbol){Fare}<LEND>[](symbol){Embarked}<LEND>[argument 1; call](){}<LSEP>[](symbol){extractFeatures}<LSEP>[](symbol){test}<LEND>[assign](){<-}<LSEP>[](symbol){res}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){r}<LEND>[argument 1; call](){}<LSEP>[](symbol){as.data.frame}<LSEP>[](symbol){m2}<LEND>[assign](){<-}<LSEP>[](symbol){submission}<LEND>[call](){}<LSEP>[](symbol){data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){PassengerId}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){submission}<LSEP>[](symbol){Survived}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){r}<LEND>[argument 1; call](){}<LSEP>[](symbol){as.data.frame}<LSEP>[](symbol){m2}<LEND>[argument 2; litteral](str){class}<LEND>[call](){}<LSEP>[](symbol){write.csv}<LSEP>[](symbol){submission}<LSEP>[argument 1; litteral](str){1_random_forest_r_submission.csv}<LSEP>[argument 2; litteral](logical){FALSE}
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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){randomForest}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LEND>[call](){}<LSEP>[](symbol){summary}<LSEP>[](symbol){train}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[call](){}<LSEP>[](symbol){factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){levels}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Survived}<LSEP>[argument 1; litteral](str){Died}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){levels}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){1st Class}<LSEP>[argument 1; litteral](str){2nd Class}<LSEP>[argument 2; litteral](str){3rd Class}<LEND>[call](){}<LSEP>[](symbol){png}<LSEP>[argument 0; litteral](str){1_survival_by_class.png}<LSEP>[argument 1; litteral](real){800.000000}<LSEP>[argument 2; litteral](real){600.000000}<LEND>[call](){}<LSEP>[](symbol){mosaicplot}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[argument 1; litteral](str){Passenger Survival by Class}<LEND>[argument 2; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){#8dd3c7}<LSEP>[argument 1; litteral](str){#fb8072}<LEND>[argument 3; litteral](logical){FALSE}<LSEP>[argument 4; litteral](str){}<LSEP>[argument 5; litteral](str){}<LEND>[argument 6; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](real){0.000000}<LEND>[argument 7; litteral](real){1.400000}<LEND>[call](){}<LSEP>[](symbol){dev.off}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){rpart}<LEND>[assign](){<-}<LSEP>[](symbol){my_tree_two}<LEND>[call](){}<LSEP>[](symbol){rpart}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LSEP>[](symbol){Survived}<LEND>[argument 1; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LSEP>[](symbol){Pclass}<LSEP>[](symbol){Sex}<LEND>[](symbol){Age}<LEND>[](symbol){SibSp}<LEND>[](symbol){Parch}<LEND>[](symbol){Fare}<LEND>[](symbol){Embarked}<LEND>[](symbol){train}<LSEP>[argument 2; litteral](str){class}<LEND>[call](){}<LSEP>[](symbol){plot}<LSEP>[](symbol){my_tree_two}<LEND>[call](){}<LSEP>[](symbol){text}<LSEP>[](symbol){my_tree_two}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){data.table}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){FeatureHashing}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){xgboost}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){Matrix}<LEND>[assign](){<-}<LSEP>[](symbol){people}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/people.csv}<LEND>[assign](){<-}<LSEP>[](symbol){p_logi}<LEND>[call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){people}<LEND>[argument 1; call](){}<LSEP>[](symbol){which}<LEND>[argument 0; call](){}<LSEP>[](symbol){sapply}<LSEP>[](symbol){people}<LSEP>[](symbol){is.logical}<LEND>[control flow](){for}<LSEP>[](symbol){col}<LSEP>[](symbol){p_logi}<LEND>[body; call](){}<LSEP>[](symbol){set}<LSEP>[](symbol){people}<LSEP>[](symbol){col}<LEND>[argument 2; call](){}<LSEP>[](symbol){as.numeric}<LEND>[argument 0; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){people}<LSEP>[](symbol){col}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/act_train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){d1}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){train}<LSEP>[](symbol){people}<LSEP>[argument 2; litteral](str){people_id}<LSEP>[](symbol){T}<LEND>[assign](){<-}<LSEP>[](symbol){Y}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){d1}<LSEP>[](symbol){outcome}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){d1}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[](symbol){outcome}<LSEP>[argument 1; litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){b}<LEND>[call](){}<LSEP>[](symbol){^}<LSEP>[argument 0; litteral](real){2.000000}<LSEP>[argument 1; litteral](real){20.000000}<LEND>[assign](){<-}<LSEP>[](symbol){f}<LEND>[call](){}<LSEP>[](symbol){~}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LSEP>[](symbol){.}<LSEP>[](symbol){people_id}<LEND>[](symbol){activity_id}<LEND>[](symbol){date.x}<LEND>[](symbol){date.y}<LEND>[argument 1; litteral](real){1.000000}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){starting the train_matrix cons...}<LEND>[assign](){<-}<LSEP>[](symbol){X_train}<LEND>[call](){}<LSEP>[](symbol){sparse.model.matrix}<LSEP>[](symbol){f}<LSEP>[](symbol){d1}<LEND>[assign](){<-}<LSEP>[](symbol){dtrain}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LSEP>[](symbol){X_train}<LSEP>[](symbol){Y}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){d1}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){gc}<LSEP>[](symbol){T}<LEND>[assign](){<-}<LSEP>[](symbol){param}<LEND>[call](){}<LSEP>[](symbol){list}<LSEP>[argument 0; litteral](str){binary:logistic}<LSEP>[argument 1; litteral](str){auc}<LSEP>[argument 2; litteral](str){gblinear}<LSEP>[argument 3; litteral](real){0.100000}<LSEP>[argument 4; litteral](real){0.250000}<LEND>[assign](){<-}<LSEP>[](symbol){m2}<LEND>[call](){}<LSEP>[](symbol){xgb.train}<LSEP>[](symbol){dtrain}<LSEP>[](symbol){param}<LSEP>[argument 2; litteral](real){45.000000}<LEND>[argument 3; call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){dtrain}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/act_test.csv}<LEND>[assign](){<-}<LSEP>[](symbol){d2}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){test}<LSEP>[](symbol){people}<LSEP>[argument 2; litteral](str){people_id}<LSEP>[](symbol){T}<LEND>[assign](){<-}<LSEP>[](symbol){X_test}<LEND>[call](){}<LSEP>[](symbol){sparse.model.matrix}<LSEP>[](symbol){f}<LSEP>[](symbol){d2}<LEND>[assign](){<-}<LSEP>[](symbol){dtest}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LSEP>[](symbol){X_test}<LEND>[assign](){<-}<LSEP>[](symbol){out}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){m2}<LSEP>[](symbol){dtest}<LEND>[assign](){<-}<LSEP>[](symbol){sub}<LEND>[call](){}<LSEP>[](symbol){data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){d2}<LSEP>[](symbol){activity_id}<LEND>[](symbol){out}<LEND>[call](){}<LSEP>[](symbol){write.csv}<LSEP>[](symbol){sub}<LSEP>[argument 1; litteral](str){sub1.csv}<LSEP>[](symbol){F}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){readr}<LEND>[call](){}<LSEP>[](symbol){system}<LSEP>[argument 0; litteral](str){ls ../input}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){pROC}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){rpart}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/act_train.csv}<LSEP>[argument 1; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[](symbol){people}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/people.csv}<LSEP>[argument 1; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){train}<LSEP>[](symbol){people}<LSEP>[argument 2; litteral](str){people_id}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){data.frame}<LSEP>[](symbol){train}<LEND>[assign](){<-}<LSEP>[](symbol){index}<LEND>[call](){}<LSEP>[](symbol){sample}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){nrow}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){round}<LEND>[argument 0; call](){}<LSEP>[](symbol){*}<LSEP>[argument 0; litteral](real){0.750000}<LEND>[argument 1; call](){}<LSEP>[](symbol){nrow}<LSEP>[](symbol){train}<LEND>[assign](){<-}<LSEP>[](symbol){tree}<LEND>[call](){}<LSEP>[](symbol){rpart}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LSEP>[](symbol){outcome}<LSEP>[](symbol){.}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){index}<LEND>[argument 2; call](){}<LSEP>[](symbol){c}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){4.000000}<LSEP>[argument 1; litteral](real){18.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){20.000000}<LSEP>[argument 1; litteral](real){55.000000}<LEND>[argument 2; litteral](str){class}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){tree completed}<LEND>[assign](){<-}<LSEP>[](symbol){pred}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){tree}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LSEP>[](symbol){index}<LEND>[](symbol){}<LEND>[argument 2; litteral](str){class}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){pred 1 completed}<LEND>[assign](){<-}<LSEP>[](symbol){accuracy}<LEND>[call](){}<LSEP>[](symbol){/}<LEND>[argument 0; call](){}<LSEP>[](symbol){sum}<LEND>[argument 0; call](){}<LSEP>[](symbol){==}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.numeric}<LSEP>[](symbol){pred}<LEND>[argument 1; litteral](real){1.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){outcome}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LSEP>[](symbol){index}<LEND>[argument 1; call](){}<LSEP>[](symbol){length}<LSEP>[](symbol){pred}<LEND>[](symbol){accuracy}<LEND>[assign](){<-}<LSEP>[](symbol){pred}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){tree}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LSEP>[](symbol){index}<LEND>[](symbol){}<LEND>[argument 2; litteral](str){prob}<LEND>[assign](){<-}<LSEP>[](symbol){pred}<LEND>[call](){}<LSEP>[](symbol){data.frame}<LSEP>[](symbol){pred}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){pred 2 completed}<LEND>[assign](){<-}<LSEP>[](symbol){out}<LEND>[call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){outcome}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LSEP>[](symbol){index}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){out}<LEND>[argument 1; call](){}<LSEP>[](symbol){==}<LSEP>[](symbol){out}<LSEP>[argument 1; litteral](real){0.000000}<LEND>[litteral](str){X0}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){out}<LEND>[argument 1; call](){}<LSEP>[](symbol){==}<LSEP>[](symbol){out}<LSEP>[argument 1; litteral](real){1.000000}<LEND>[litteral](str){X1}<LEND>[call](){}<LSEP>[](symbol){auc}<LSEP>[](symbol){out}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){pred}<LSEP>[](symbol){X1}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){knitr}<LEND>[call](){}<LSEP>[call name; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){opts_chunk}<LSEP>[](symbol){set}<LEND>[argument 0; litteral](real){100.000000}<LSEP>[argument 1; litteral](str){center}<LSEP>[argument 2; litteral](logical){NA}<LSEP>[argument 3; litteral](logical){FALSE}<LSEP>[argument 4; litteral](logical){FALSE}<LSEP>[argument 5; litteral](logical){FALSE}<LEND>[call](){}<LSEP>[](symbol){options}<LSEP>[argument 0; litteral](real){100.000000}<LEND>[call](){}<LSEP>[](symbol){rm}<LEND>[argument 0; call](){}<LSEP>[](symbol){ls}<LEND>[assign](){<-}<LSEP>[](symbol){settings}<LEND>[call](){}<LSEP>[](symbol){list}<LEND>[argument 0; call](){}<LSEP>[](symbol){list}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](str){left}<LEND>[argument 2; call](){}<LSEP>[call name; call](){}<LSEP>[](symbol){::}<LSEP>[](symbol){grid}<LSEP>[](symbol){unit}<LEND>[argument 0; litteral](real){5.000000}<LSEP>[argument 1; 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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){polycor}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){reshape2}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){caret}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){gridExtra}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){scales}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){Rmisc}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){ggrepel}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){Metrics}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){xgboost}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){moments}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){corrplot}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){mice}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){dplyr}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){kernlab}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){data.table}<LEND>[call](){}<LSEP>[](symbol){options}<LSEP>[argument 0; litteral](real){1000000.000000}<LEND>[call](){}<LSEP>[](symbol){options}<LSEP>[argument 0; litteral](real){1000000.000000}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LSEP>[](symbol){F}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LSEP>[](symbol){F}<LEND>[call](){}<LSEP>[](symbol){str}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){summary}<LSEP>[](symbol){train}<LEND>[assign](){<-}<LSEP>[](symbol){x}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){SalePrice}<LEND>[assign](){<-}<LSEP>[](symbol){h}<LEND>[call](){}<LSEP>[](symbol){hist}<LSEP>[](symbol){x}<LSEP>[argument 1; litteral](real){40.000000}<LSEP>[argument 2; litteral](str){orange}<LSEP>[argument 3; litteral](str){SalePrice}<LSEP>[argument 4; litteral](str){Histogram with Normal Curve}<LEND>[assign](){<-}<LSEP>[](symbol){xfit}<LEND>[call](){}<LSEP>[](symbol){seq}<LEND>[argument 0; 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litteral](str){FullBath}<LSEP>[argument 21; litteral](str){HalfBath}<LSEP>[argument 22; litteral](str){BedroomAbvGr}<LSEP>[argument 23; litteral](str){KitchenAbvGr}<LSEP>[argument 24; litteral](str){Fireplaces}<LSEP>[argument 25; litteral](str){GarageCars}<LSEP>[argument 26; litteral](str){WoodDeckSF}<LSEP>[argument 27; litteral](str){OpenPorchSF}<LSEP>[argument 28; litteral](str){EnclosedPorch}<LSEP>[argument 29; litteral](str){X3SsnPorch}<LSEP>[argument 30; litteral](str){ScreenPorch}<LSEP>[argument 31; litteral](str){PoolArea}<LSEP>[argument 32; litteral](str){MiscVal}<LSEP>[argument 33; litteral](str){MoSold}<LSEP>[argument 34; litteral](str){YrSold}<LSEP>[argument 35; litteral](str){zone}<LSEP>[argument 36; litteral](str){dummy.street}<LSEP>[argument 37; litteral](str){dummy.lotshape}<LSEP>[argument 38; litteral](str){dummy.util}<LSEP>[argument 39; litteral](str){dummy.subclass}<LSEP>[argument 40; litteral](str){dummy.lot}<LSEP>[argument 41; litteral](str){nhbd.price}<LSEP>[argument 42; litteral](str){cond1.price}<LSEP>[argument 43; litteral](str){cond2.price}<LSEP>[argument 44; litteral](str){dummy.bldg}<LSEP>[argument 45; litteral](str){dummy.house}<LSEP>[argument 46; litteral](str){dummy.roofst}<LSEP>[argument 47; litteral](str){dummy.garcond}<LSEP>[argument 48; litteral](str){dummy.extr1}<LSEP>[argument 49; litteral](str){dummy.extr2}<LSEP>[argument 50; litteral](str){dummy.mastype}<LSEP>[argument 51; litteral](str){dummy.extcond}<LSEP>[argument 52; litteral](str){dummy.found}<LSEP>[argument 53; litteral](str){dummy.bsmt}<LSEP>[argument 54; litteral](str){dummy.heat}<LSEP>[argument 55; litteral](str){dummy.heatqc}<LSEP>[argument 56; litteral](str){dummy.air}<LSEP>[argument 57; litteral](str){dummy.electric}<LSEP>[argument 58; litteral](str){dummy.kit}<LSEP>[argument 59; litteral](str){dummy.func}<LSEP>[argument 60; litteral](str){dummy.garfin}<LSEP>[argument 61; litteral](str){dummy.garqual}<LSEP>[argument 62; litteral](str){dummy.paved}<LSEP>[argument 63; litteral](str){dummy.sale}<LSEP>[argument 64; litteral](str){dummy.salecond}<LSEP>[argument 65; litteral](str){dummy.bsmtexp}<LSEP>[argument 66; litteral](str){dummy.bsmtcond}<LEND>[call](){}<LSEP>[](symbol){str}<LSEP>[](symbol){train}<LEND>[assign](){<-}<LSEP>[](symbol){trainDM1}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LSEP>[](symbol){trainSM}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){trainSM}<LSEP>[](symbol){}<LSEP>[argument 2; litteral](str){SalePrice}<LEND>[assign](){<-}<LSEP>[](symbol){trainDM2}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){trainSM}<LSEP>[](symbol){}<LSEP>[](symbol){vars}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){trainSM}<LSEP>[](symbol){}<LSEP>[argument 2; litteral](str){SalePrice}<LEND>[assign](){<-}<LSEP>[](symbol){cv.sparse}<LEND>[call](){}<LSEP>[](symbol){xgb.cv}<LSEP>[](symbol){trainDM2}<LSEP>[argument 1; litteral](real){600.000000}<LSEP>[argument 2; litteral](real){0.000000}<LSEP>[argument 3; litteral](real){10.000000}<LSEP>[argument 4; 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call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){trainDM2}<LEND>[argument 4; litteral](logical){TRUE}<LSEP>[argument 5; litteral](real){50.000000}<LSEP>[argument 6; litteral](real){2.000000}<LEND>[assign](){<-}<LSEP>[](symbol){testDM}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){testSM}<LSEP>[](symbol){}<LSEP>[](symbol){vars}<LEND>[assign](){<-}<LSEP>[](symbol){predic.testDM}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){mod.sparse}<LSEP>[](symbol){testDM}<LEND>[assign](){<-}<LSEP>[](symbol){test.comp}<LEND>[call](){}<LSEP>[](symbol){as.data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.matrix}<LSEP>[](symbol){testSM}<LEND>[assign](){<-}<LSEP>[](symbol){predic.testDM}<LEND>[call](){}<LSEP>[](symbol){as.data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.matrix}<LSEP>[](symbol){predic.testDM}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){colnames}<LSEP>[](symbol){predic.testDM}<LEND>[litteral](str){prediction}<LEND>[assign](){<-}<LSEP>[](symbol){model_result}<LEND>[call](){}<LSEP>[](symbol){cbind}<LSEP>[](symbol){test.comp}<LSEP>[](symbol){predic.testDM}<LEND>[assign](){<-}<LSEP>[variable; 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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){rpart}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){rpart.plot}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Survived}<LEND>[litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[](symbol){combi}<LEND>[call](){}<LSEP>[](symbol){rbind}<LSEP>[](symbol){train}<LSEP>[](symbol){test}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){combi}<LSEP>[](symbol){Name}<LEND>[call](){}<LSEP>[](symbol){as.character}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){combi}<LSEP>[](symbol){Name}<LEND>[call](){}<LSEP>[](symbol){strsplit}<LEND>[argument 0; 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call](){}<LSEP>[](symbol){as.matrix}<LSEP>[](symbol){trainsolom}<LEND>[](symbol){train_label_solo}<LEND>[assign](){<-}<LSEP>[](symbol){testsolom}<LEND>[call](){}<LSEP>[](symbol){data.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){select}<LSEP>[](symbol){testsolo}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LSEP>[](symbol){matchId}<LEND>[argument 2; call](){}<LSEP>[](symbol){-}<LSEP>[](symbol){winPlacePerc}<LEND>[assign](){<-}<LSEP>[](symbol){test_label_solo}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){testsolo}<LSEP>[](symbol){winPlacePerc}<LEND>[assign](){<-}<LSEP>[](symbol){test_matrix_solo}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.matrix}<LSEP>[](symbol){testsolom}<LEND>[](symbol){test_label_solo}<LEND>[assign](){<-}<LSEP>[](symbol){xgb_params_solo}<LEND>[call](){}<LSEP>[](symbol){list}<LSEP>[argument 0; litteral](str){reg:linear}<LSEP>[argument 1; litteral](str){mae}<LEND>[assign](){<-}<LSEP>[](symbol){watchlist_solo}<LEND>[call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){train_matrix_solo}<LSEP>[](symbol){test_matrix_solo}<LEND>[assign](){<-}<LSEP>[](symbol){bst_model}<LEND>[call](){}<LSEP>[](symbol){xgb.train}<LSEP>[](symbol){xgb_params_solo}<LSEP>[](symbol){train_matrix_solo}<LSEP>[argument 2; 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call](){}<LSEP>[](symbol){max}<LSEP>[](symbol){walkDistance}<LEND>[argument 3; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){totaldist}<LEND>[argument 4; call](){}<LSEP>[](symbol){max}<LSEP>[](symbol){totaldist}<LEND>[argument 5; call](){}<LSEP>[](symbol){max}<LSEP>[](symbol){killPlace}<LEND>[argument 6; call](){}<LSEP>[](symbol){mean}<LSEP>[](symbol){killPlace}<LEND>[argument 7; call](){}<LSEP>[](symbol){mean}<LSEP>[](symbol){boosts}<LEND>[argument 8; call](){}<LSEP>[](symbol){mean}<LSEP>[](symbol){heals}<LEND>[argument 9; call](){}<LSEP>[](symbol){max}<LSEP>[](symbol){healsboosts}<LEND>[argument 10; call](){}<LSEP>[](symbol){max}<LSEP>[](symbol){killplcmax}<LEND>[argument 11; call](){}<LSEP>[](symbol){mean}<LSEP>[](symbol){killplcmax}<LEND>[argument 12; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){damageDealt}<LEND>[argument 13; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){weaponsAcquired}<LEND>[argument 14; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){kills}<LEND>[assign](){<-}<LSEP>[](symbol){squads}<LEND>[call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; 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call](){}<LSEP>[](symbol){rank}<LSEP>[](symbol){maxhb}<LEND>[argument 12; call](){}<LSEP>[](symbol){rank}<LSEP>[](symbol){maxxkillplc}<LEND>[argument 13; call](){}<LSEP>[](symbol){rank}<LSEP>[](symbol){teamtotaldmg}<LEND>[argument 14; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){damageDealt}<LEND>[argument 15; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){walkDistance}<LEND>[argument 16; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){totaldist}<LEND>[argument 17; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){weaponsAcquired}<LEND>[argument 18; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){kills}<LEND>[argument 19; call](){}<LSEP>[](symbol){mean}<LSEP>[](symbol){walkDistance}<LEND>[argument 20; call](){}<LSEP>[](symbol){mean}<LSEP>[](symbol){killplcmax}<LEND>[argument 21; call](){}<LSEP>[](symbol){max}<LSEP>[](symbol){killplcmax}<LEND>[assign](){<-}<LSEP>[](symbol){squads}<LEND>[call](){}<LSEP>[](symbol){%>%}<LSEP>[](symbol){squads}<LEND>[argument 1; call](){}<LSEP>[](symbol){mutate}<LEND>[argument 0; 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call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](real){0.800000}<LSEP>[argument 1; litteral](real){0.200000}<LEND>[assign](){<-}<LSEP>[](symbol){trainsquad}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){squads}<LEND>[argument 1; call](){}<LSEP>[](symbol){==}<LSEP>[](symbol){squadind}<LSEP>[argument 1; litteral](real){1.000000}<LEND>[](symbol){}<LEND>[assign](){<-}<LSEP>[](symbol){testsquad}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){squads}<LEND>[argument 1; call](){}<LSEP>[](symbol){==}<LSEP>[](symbol){squadind}<LSEP>[argument 1; litteral](real){2.000000}<LEND>[](symbol){}<LEND>[assign](){<-}<LSEP>[](symbol){trainsquad}<LEND>[call](){}<LSEP>[](symbol){%>%}<LSEP>[](symbol){trainsquad}<LEND>[argument 1; call](){}<LSEP>[](symbol){ungroup}<LEND>[assign](){<-}<LSEP>[](symbol){testsquad}<LEND>[call](){}<LSEP>[](symbol){%>%}<LSEP>[](symbol){testsquad}<LEND>[argument 1; call](){}<LSEP>[](symbol){ungroup}<LEND>[assign](){<-}<LSEP>[](symbol){trainsquadm}<LEND>[call](){}<LSEP>[](symbol){data.matrix}<LEND>[argument 0; 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litteral](real){0.800000}<LSEP>[argument 10; litteral](real){333.000000}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){trainsquad}<LSEP>[](symbol){testsquad}<LSEP>[](symbol){train_matrix_squad}<LSEP>[](symbol){test_matrix_squad}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){testing}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/test_V2.csv}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){testing}<LSEP>[](symbol){matchType1}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){testing}<LSEP>[](symbol){matchType}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){testing}<LSEP>[](symbol){matchType1}<LEND>[call](){}<LSEP>[](symbol){gsub}<LSEP>[argument 0; litteral](str){.squad.}<LSEP>[argument 1; litteral](str){squad}<LEND>[argument 2; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){testing}<LSEP>[](symbol){matchType1}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){testing}<LSEP>[](symbol){matchType1}<LEND>[call](){}<LSEP>[](symbol){gsub}<LSEP>[argument 0; 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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){readr}<LEND>[call](){}<LSEP>[](symbol){system}<LSEP>[argument 0; litteral](str){ls ../input}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){data.table}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){readr}<LEND>[assign](){<-}<LSEP>[](symbol){expedia_train}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/train.csv}<LSEP>[argument 1; litteral](logical){TRUE}<LEND>[call](){}<LSEP>[](symbol){str}<LSEP>[](symbol){expedia_train}
[](){expression}<LSEP>[call](){}<LSEP>[call name; call](){}<LSEP>[](symbol){$}<LEND>[argument 0; call](){}<LSEP>[](symbol){::}<LSEP>[](symbol){knitr}<LSEP>[](symbol){opts_chunk}<LEND>[](symbol){set}<LEND>[argument 0; litteral](logical){TRUE}<LEND>[call](){}<LSEP>[call name; call](){}<LSEP>[](symbol){$}<LEND>[argument 0; call](){}<LSEP>[](symbol){::}<LSEP>[](symbol){knitr}<LSEP>[](symbol){opts_chunk}<LEND>[](symbol){set}<LEND>[argument 0; litteral](logical){FALSE}<LEND>[call](){}<LSEP>[](symbol){options}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LSEP>[argument 0; litteral](real){1.000000}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){knitr}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){lattice}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){caret}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; litteral](str){rpart}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[argument 0; 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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){system}<LSEP>[argument 0; litteral](str){ls ../input}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){step 1. libraries loading}<LEND>[assign](){<-}<LSEP>[](symbol){pkgs}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){data.table}<LSEP>[argument 1; litteral](str){tidyverse}<LSEP>[argument 2; litteral](str){forcats}<LSEP>[argument 3; litteral](str){lubridate}<LSEP>[argument 4; litteral](str){stringr}<LSEP>[argument 5; litteral](str){rpart}<LSEP>[argument 6; litteral](str){randomForest}<LSEP>[argument 7; litteral](str){gbm}<LSEP>[argument 8; litteral](str){gmodels}<LSEP>[argument 9; litteral](str){broom}<LSEP>[argument 10; litteral](str){caret}<LEND>[call](){}<LSEP>[](symbol){sapply}<LSEP>[](symbol){pkgs}<LSEP>[](symbol){require}<LSEP>[](symbol){T}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){step 2. data import & preproce...}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/churntest/churnTest.csv}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){step 4. test}<LEND>[assign](){<-}<LSEP>[](symbol){test_one}<LSEP>[](symbol){test}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test_one}<LSEP>[](symbol){is_churn}<LEND>[litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[](symbol){test_one}<LEND>[call](){}<LSEP>[](symbol){%>%}<LSEP>[](symbol){test_one}<LEND>[argument 1; call](){}<LSEP>[](symbol){select}<LSEP>[](symbol){msno}<LSEP>[](symbol){is_churn}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){step 5. write.csv}<LEND>[call](){}<LSEP>[](symbol){write.csv}<LSEP>[](symbol){test_one}<LSEP>[argument 1; litteral](str){Submission.csv}<LSEP>[argument 2; litteral](logical){FALSE}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){readr}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){data.table}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){oro.dicom}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){oro.nifti}<LEND>[call](){}<LSEP>[](symbol){system}<LSEP>[argument 0; litteral](str){ls ../input}<LEND>[call](){}<LSEP>[](symbol){system}<LSEP>[argument 0; litteral](str){ls ../input/sample_images/}<LSEP>[argument 1; litteral](logical){TRUE}
[](){expression}<LSEP>[control flow](){if}<LSEP>[condition; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){require}<LSEP>[argument 0; litteral](str){pacman}<LEND>[true branch; call](){}<LSEP>[](symbol){install.packages}<LSEP>[argument 0; litteral](str){pacman}<LEND>[call](){}<LSEP>[call name; call](){}<LSEP>[](symbol){::}<LSEP>[](symbol){pacman}<LSEP>[](symbol){p_load}<LEND>[](symbol){knitr}<LSEP>[](symbol){pryr}<LSEP>[](symbol){caTools}<LSEP>[](symbol){tidyverse}<LSEP>[](symbol){data.table}<LSEP>[](symbol){lubridate}<LSEP>[](symbol){tictoc}<LSEP>[](symbol){DescTools}<LSEP>[](symbol){xgboost}<LEND>[call](){}<LSEP>[](symbol){set.seed}<LSEP>[argument 0; litteral](real){84.000000}<LEND>[call](){}<LSEP>[](symbol){options}<LSEP>[argument 0; litteral](real){9999.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){-}<LSEP>[argument 0; litteral](real){1.000000}<LEND>[argument 2; litteral](real){4.000000}<LEND>[assign](){<-}<LSEP>[](symbol){train_path}<LSEP>[litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test_path}<LSEP>[litteral](str){../input/test.csv}<LEND>[assign](){<-}<LSEP>[](symbol){vars}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){ip}<LSEP>[argument 1; litteral](str){app}<LSEP>[argument 2; litteral](str){device}<LSEP>[argument 3; litteral](str){os}<LSEP>[argument 4; litteral](str){channel}<LSEP>[argument 5; litteral](str){click_time}<LSEP>[argument 6; litteral](str){attributed_time}<LSEP>[argument 7; litteral](str){is_attributed}<LEND>[assign](){<-}<LSEP>[](symbol){most_freq_hours_in_test_data}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){4}<LSEP>[argument 1; litteral](str){5}<LSEP>[argument 2; litteral](str){9}<LSEP>[argument 3; litteral](str){10}<LSEP>[argument 4; litteral](str){13}<LSEP>[argument 5; litteral](str){14}<LEND>[assign](){<-}<LSEP>[](symbol){least_freq_hours_in_test_data}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){6}<LSEP>[argument 1; litteral](str){11}<LSEP>[argument 2; litteral](str){15}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){memory in use}<LEND>[call](){}<LSEP>[](symbol){mem_used}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){--------------------------------}<LSEP>[argument 1; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){reading data...}<LEND>[assign](){<-}<LSEP>[](symbol){total_rows}<LSEP>[litteral](real){184903890.000000}<LEND>[assign](){<-}<LSEP>[](symbol){chunk_rows}<LSEP>[litteral](real){50000000.000000}<LEND>[assign](){<-}<LSEP>[](symbol){skiprows}<LEND>[call](){}<LSEP>[](symbol){-}<LSEP>[](symbol){total_rows}<LSEP>[](symbol){chunk_rows}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){fread}<LSEP>[](symbol){train_path}<LSEP>[](symbol){skiprows}<LSEP>[](symbol){chunk_rows}<LEND>[argument 3; call](){}<LSEP>[](symbol){list}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){5.000000}<LEND>[argument 4; litteral](logical){FALSE}<LSEP>[](symbol){vars}<LEND>[argument 1; call](){}<LSEP>[](symbol){select}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){c}<LSEP>[](symbol){attributed_time}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){shuffled split...}<LEND>[assign](){=}<LSEP>[](symbol){sample}<LEND>[call](){}<LSEP>[](symbol){sample.split}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){is_attributed}<LEND>[argument 1; litteral](real){0.900000}<LEND>[assign](){=}<LSEP>[](symbol){dtrain}<LEND>[call](){}<LSEP>[](symbol){subset}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){==}<LSEP>[](symbol){sample}<LSEP>[argument 1; litteral](logical){TRUE}<LEND>[assign](){=}<LSEP>[](symbol){dvalid}<LEND>[call](){}<LSEP>[](symbol){subset}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){==}<LSEP>[](symbol){sample}<LSEP>[argument 1; litteral](logical){FALSE}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){train}<LSEP>[](symbol){sample}<LEND>[call](){}<LSEP>[](symbol){invisible}<LEND>[argument 0; call](){}<LSEP>[](symbol){gc}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){memory in use}<LEND>[call](){}<LSEP>[](symbol){mem_used}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){--------------------------------}<LSEP>[argument 1; litteral](str){\n}<LEND>[assign](){<-}<LSEP>[](symbol){add_features}<LEND>[](){function}<LSEP>[](pairlist){}<LSEP>[](symbol){dataframe}<LEND>[body; block](){}<LSEP>[statement 0; call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){Adding new features... }<LSEP>[argument 1; litteral](str){\n}<LEND>[statement 1; assign](){<-}<LSEP>[](symbol){dataframe}<LEND>[call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LEND>[argument 0; call](){}<LSEP>[](symbol){%>%}<LSEP>[](symbol){dataframe}<LEND>[argument 1; call](){}<LSEP>[](symbol){mutate}<LEND>[argument 0; call](){}<LSEP>[](symbol){Weekday}<LSEP>[](symbol){click_time}<LEND>[argument 1; call](){}<LSEP>[](symbol){hour}<LSEP>[](symbol){click_time}<LEND>[argument 2; call](){}<LSEP>[](symbol){ifelse}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){hour}<LSEP>[](symbol){most_freq_hours_in_test_data}<LEND>[argument 1; litteral](real){1.000000}<LEND>[argument 2; call](){}<LSEP>[](symbol){ifelse}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){hour}<LSEP>[](symbol){least_freq_hours_in_test_data}<LEND>[argument 1; litteral](real){2.000000}<LSEP>[argument 2; litteral](real){3.000000}<LEND>[argument 1; call](){}<LSEP>[](symbol){select}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){c}<LSEP>[](symbol){click_time}<LEND>[argument 1; call](){}<LSEP>[](symbol){add_count}<LSEP>[](symbol){ip}<LSEP>[](symbol){wday}<LSEP>[](symbol){in_test_hh}<LEND>[argument 1; call](){}<LSEP>[](symbol){rename}<LSEP>[](symbol){n}<LEND>[argument 1; call](){}<LSEP>[](symbol){select}<LEND>[argument 0; call](){}<LSEP>[](symbol){-}<LEND>[argument 0; call](){}<LSEP>[](symbol){c}<LSEP>[](symbol){wday}<LSEP>[](symbol){in_test_hh}<LEND>[argument 1; call](){}<LSEP>[](symbol){add_count}<LSEP>[](symbol){ip}<LSEP>[](symbol){wday}<LSEP>[](symbol){hour}<LEND>[argument 1; call](){}<LSEP>[](symbol){rename}<LSEP>[](symbol){n}<LEND>[argument 1; call](){}<LSEP>[](symbol){add_count}<LSEP>[](symbol){ip}<LSEP>[](symbol){hour}<LSEP>[](symbol){os}<LEND>[argument 1; call](){}<LSEP>[](symbol){rename}<LSEP>[](symbol){n}<LEND>[argument 1; 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litteral](str){>>>>---Piping it down--->>>>}<LSEP>[argument 1; litteral](str){\n}<LEND>[statement 1; call](){}<LSEP>[](symbol){tic}<LSEP>[argument 0; litteral](str){Total processing time --->}<LEND>[statement 2; assign](){<-}<LSEP>[](symbol){dataframe}<LEND>[call](){}<LSEP>[](symbol){add_features}<LSEP>[](symbol){dataframe}<LEND>[statement 3; call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){file size: }<LEND>[statement 4; call](){}<LSEP>[](symbol){print}<LEND>[argument 0; call](){}<LSEP>[](symbol){object.size}<LSEP>[](symbol){dataframe}<LEND>[argument 1; litteral](str){auto}<LEND>[statement 5; call](){}<LSEP>[](symbol){invisible}<LEND>[argument 0; call](){}<LSEP>[](symbol){gc}<LEND>[statement 6; call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){memory in use: }<LEND>[statement 7; call](){}<LSEP>[](symbol){mem_used}<LEND>[statement 8; call](){}<LSEP>[](symbol){toc}<LEND>[statement 9; call](){}<LSEP>[](symbol){return}<LSEP>[](symbol){dataframe}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){preparing training data...}<LEND>[assign](){<-}<LSEP>[](symbol){dtrain}<LEND>[call](){}<LSEP>[](symbol){prepare_dataset}<LSEP>[](symbol){dtrain}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){memory in use: }<LEND>[call](){}<LSEP>[](symbol){mem_used}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){--------------------------------}<LSEP>[argument 1; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){preparing validation data...}<LEND>[assign](){<-}<LSEP>[](symbol){dvalid}<LEND>[call](){}<LSEP>[](symbol){prepare_dataset}<LSEP>[](symbol){dvalid}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){memory in use: }<LEND>[call](){}<LSEP>[](symbol){mem_used}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){--------------------------------}<LSEP>[argument 1; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){invisible}<LEND>[argument 0; call](){}<LSEP>[](symbol){gc}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){train dim : }<LEND>[argument 1; call](){}<LSEP>[](symbol){dim}<LSEP>[](symbol){dtrain}<LEND>[argument 2; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){valid dim : }<LEND>[argument 1; call](){}<LSEP>[](symbol){dim}<LSEP>[](symbol){dvalid}<LEND>[argument 2; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){Converting to xgb.DMatrix}<LEND>[assign](){<-}<LSEP>[](symbol){dtrain}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dtrain}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){!=}<LEND>[argument 0; call](){}<LSEP>[](symbol){colnames}<LSEP>[](symbol){dtrain}<LEND>[argument 1; litteral](str){is_attributed}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dtrain}<LSEP>[](symbol){is_attributed}<LEND>[assign](){<-}<LSEP>[](symbol){dvalid}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){dvalid}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){!=}<LEND>[argument 0; call](){}<LSEP>[](symbol){colnames}<LSEP>[](symbol){dvalid}<LEND>[argument 1; litteral](str){is_attributed}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){dvalid}<LSEP>[](symbol){is_attributed}<LEND>[call](){}<LSEP>[](symbol){invisible}<LEND>[argument 0; call](){}<LSEP>[](symbol){gc}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){memory in use}<LEND>[call](){}<LSEP>[](symbol){mem_used}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){--------------------------------}<LSEP>[argument 1; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){XGB: Histogram Optimized version}<LEND>[assign](){<-}<LSEP>[](symbol){params}<LEND>[call](){}<LSEP>[](symbol){list}<LSEP>[argument 0; litteral](str){binary:logistic}<LSEP>[argument 1; litteral](str){lossguide}<LSEP>[argument 2; litteral](str){hist}<LSEP>[argument 3; litteral](str){auc}<LSEP>[argument 4; litteral](real){7.000000}<LSEP>[argument 5; litteral](real){8.000000}<LSEP>[argument 6; litteral](real){9.700000}<LSEP>[argument 7; litteral](real){0.100000}<LSEP>[argument 8; litteral](real){4.000000}<LSEP>[argument 9; litteral](real){0.750000}<LSEP>[argument 10; litteral](real){0.000000}<LSEP>[argument 11; litteral](real){0.700000}<LSEP>[argument 12; litteral](real){84.000000}<LEND>[call](){}<LSEP>[](symbol){tic}<LSEP>[argument 0; litteral](str){Total time for model training ...}<LEND>[assign](){<-}<LSEP>[](symbol){xgb.model}<LEND>[call](){}<LSEP>[](symbol){xgb.train}<LSEP>[](symbol){dtrain}<LSEP>[](symbol){params}<LSEP>[argument 2; litteral](logical){TRUE}<LSEP>[argument 3; litteral](real){1.000000}<LEND>[argument 4; call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){dvalid}<LEND>[argument 5; litteral](real){4.000000}<LSEP>[argument 6; litteral](real){1000.000000}<LSEP>[argument 7; litteral](real){50.000000}<LSEP>[argument 8; litteral](real){50.000000}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){memory in use}<LEND>[call](){}<LSEP>[](symbol){mem_used}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){--------------------------------}<LSEP>[argument 1; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){dtrain}<LSEP>[](symbol){dvalid}<LEND>[call](){}<LSEP>[](symbol){invisible}<LEND>[argument 0; call](){}<LSEP>[](symbol){gc}<LEND>[call](){}<LSEP>[](symbol){toc}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){Best score: }<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){xgb.model}<LSEP>[](symbol){best_score}<LEND>[argument 2; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){Best iteration: }<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){xgb.model}<LSEP>[](symbol){best_ntreelimit}<LEND>[argument 2; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){memory in use}<LEND>[call](){}<LSEP>[](symbol){mem_used}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){--------------------------------}<LSEP>[argument 1; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){preparing test data...}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[](symbol){test_path}<LEND>[argument 1; call](){}<LSEP>[](symbol){list}<LEND>[argument 0; call](){}<LSEP>[](symbol){:}<LSEP>[argument 0; litteral](real){2.000000}<LSEP>[argument 1; litteral](real){6.000000}<LEND>[argument 2; litteral](logical){FALSE}<LEND>[assign](){<-}<LSEP>[](symbol){sub}<LEND>[call](){}<LSEP>[](symbol){data.table}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){click_id}<LEND>[argument 1; litteral](logical){NA}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){click_id}<LEND>[litteral](NULL){NULL}<LEND>[call](){}<LSEP>[](symbol){invisible}<LEND>[argument 0; call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){prepare_dataset}<LSEP>[](symbol){test}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){colnames}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){memory in use: }<LEND>[call](){}<LSEP>[](symbol){mem_used}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){--------------------------------}<LSEP>[argument 1; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){Predictions}<LEND>[assign](){<-}<LSEP>[](symbol){preds}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){xgb.model}<LSEP>[](symbol){test}<LEND>[argument 2; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){xgb.model}<LSEP>[](symbol){best_ntreelimit}<LEND>[assign](){<-}<LSEP>[](symbol){preds}<LEND>[call](){}<LSEP>[](symbol){as.data.frame}<LSEP>[](symbol){preds}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){sub}<LSEP>[](symbol){is_attributed}<LEND>[call](){}<LSEP>[](symbol){round}<LSEP>[](symbol){preds}<LSEP>[argument 1; litteral](real){5.000000}<LEND>[call](){}<LSEP>[](symbol){fwrite}<LSEP>[](symbol){sub}<LSEP>[argument 1; litteral](str){sub_xgb_hist_R_50m.csv}<LEND>[call](){}<LSEP>[](symbol){head}<LSEP>[](symbol){sub}<LSEP>[argument 1; litteral](real){10.000000}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){--------------------------------}<LSEP>[argument 1; litteral](str){\n}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){Feature importance}<LEND>[call](){}<LSEP>[](symbol){kable}<LEND>[argument 0; call](){}<LSEP>[](symbol){xgb.importance}<LSEP>[](symbol){xgb.model}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){finished...}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){randomForest}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){partykit}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){party}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){rpart}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){dplyr}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggplot2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){ggthemes}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Age}<LEND>[argument 1; call](){}<LSEP>[](symbol){which}<LEND>[argument 0; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Age}<LEND>[call](){}<LSEP>[](symbol){mean}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Age}<LEND>[argument 1; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Fare}<LEND>[argument 1; call](){}<LSEP>[](symbol){which}<LEND>[argument 0; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Fare}<LEND>[call](){}<LSEP>[](symbol){mean}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Fare}<LEND>[argument 1; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Age}<LEND>[argument 1; call](){}<LSEP>[](symbol){which}<LEND>[argument 0; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Age}<LEND>[call](){}<LSEP>[](symbol){mean}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Age}<LEND>[argument 1; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Fare}<LEND>[argument 1; call](){}<LSEP>[](symbol){which}<LEND>[argument 0; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Fare}<LEND>[call](){}<LSEP>[](symbol){mean}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){Fare}<LEND>[argument 1; litteral](logical){TRUE}<LEND>[assign](){<-}<LSEP>[](symbol){model1}<LEND>[call](){}<LSEP>[](symbol){glm}<LEND>[argument 0; 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call](){}<LSEP>[](symbol){binomial}<LSEP>[](symbol){logit}<LEND>[assign](){<-}<LSEP>[](symbol){pred}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){model1}<LSEP>[](symbol){test}<LSEP>[argument 2; litteral](str){response}<LEND>[call](){}<LSEP>[](symbol){head}<LSEP>[](symbol){pred}<LEND>[assign](){<-}<LSEP>[](symbol){test.res}<LEND>[call](){}<LSEP>[](symbol){ifelse}<LEND>[argument 0; call](){}<LSEP>[](symbol){>}<LSEP>[](symbol){pred}<LSEP>[argument 1; litteral](real){0.500000}<LEND>[argument 1; litteral](real){1.000000}<LSEP>[argument 2; litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[](symbol){my_solution}<LEND>[call](){}<LSEP>[](symbol){data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){PassengerId}<LEND>[](symbol){test.res}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){randomForest}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LEND>[call](){}<LSEP>[](symbol){summary}<LSEP>[](symbol){train}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[call](){}<LSEP>[](symbol){factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](real){1.000000}<LSEP>[argument 1; litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){levels}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){Survived}<LSEP>[argument 1; litteral](str){Died}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[call](){}<LSEP>[](symbol){as.factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){levels}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){1st Class}<LSEP>[argument 1; litteral](str){2nd Class}<LSEP>[argument 2; litteral](str){3rd Class}<LEND>[call](){}<LSEP>[](symbol){png}<LSEP>[argument 0; litteral](str){1_survival_by_class.png}<LSEP>[argument 1; litteral](real){800.000000}<LSEP>[argument 2; litteral](real){600.000000}<LEND>[call](){}<LSEP>[](symbol){mosaicplot}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Pclass}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Survived}<LEND>[argument 1; litteral](str){Passenger Survival by Class}<LEND>[argument 2; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](str){#8dd3c7}<LSEP>[argument 1; litteral](str){#fb8072}<LEND>[argument 3; litteral](logical){FALSE}<LSEP>[argument 4; litteral](str){}<LSEP>[argument 5; litteral](str){}<LEND>[argument 6; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](real){0.000000}<LEND>[argument 7; litteral](real){1.400000}<LEND>[call](){}<LSEP>[](symbol){dev.off}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){randomForest}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){rpart}<LEND>[call](){}<LSEP>[](symbol){require}<LSEP>[](symbol){mice}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LEND>[assign](){=}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Embarked}<LEND>[argument 1; call](){}<LSEP>[](symbol){c}<LSEP>[argument 0; litteral](real){62.000000}<LSEP>[argument 1; litteral](real){830.000000}<LEND>[litteral](str){S}<LEND>[assign](){=}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Embarked}<LEND>[call](){}<LSEP>[](symbol){factor}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){Embarked}<LEND>[assign](){=}<LSEP>[variable; 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litteral](str){Fare}<LEND>[argument 7; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[argument 1; litteral](str){Embarked}<LEND>[assign](){<-}<LSEP>[](symbol){newTrain}<LEND>[call](){}<LSEP>[](symbol){mice}<LSEP>[](symbol){reducedTrain}<LEND>[assign](){<-}<LSEP>[](symbol){reducedTrain}<LEND>[call](){}<LSEP>[](symbol){complete}<LSEP>[](symbol){newTrain}<LEND>[call](){}<LSEP>[](symbol){str}<LSEP>[](symbol){reducedTrain}<LEND>[assign](){=}<LSEP>[](symbol){my_forest}<LEND>[call](){}<LSEP>[](symbol){randomForest}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LEND>[argument 0; call](){}<LSEP>[](symbol){as.factor}<LSEP>[](symbol){Survived}<LEND>[argument 1; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LEND>[argument 0; call](){}<LSEP>[](symbol){+}<LSEP>[](symbol){Pclass}<LSEP>[](symbol){Age}<LEND>[](symbol){Sex}<LEND>[](symbol){SibSp}<LEND>[](symbol){Parch}<LEND>[](symbol){Fare}<LEND>[](symbol){Embarked}<LEND>[](symbol){reducedTrain}<LSEP>[argument 2; litteral](logical){TRUE}<LSEP>[argument 3; litteral](real){1000.000000}<LEND>[assign](){=}<LSEP>[](symbol){reducedTest}<LEND>[call](){}<LSEP>[](symbol){data.frame}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](str){Pclass}<LEND>[argument 1; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](str){Age}<LEND>[argument 2; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](str){Sex}<LEND>[argument 3; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](str){SibSp}<LEND>[argument 4; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](str){Parch}<LEND>[argument 5; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](str){Fare}<LEND>[argument 6; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](str){Embarked}<LEND>[assign](){<-}<LSEP>[](symbol){newTest}<LEND>[call](){}<LSEP>[](symbol){mice}<LSEP>[](symbol){reducedTest}<LEND>[assign](){<-}<LSEP>[](symbol){betterTestData}<LEND>[call](){}<LSEP>[](symbol){complete}<LSEP>[](symbol){newTest}<LEND>[call](){}<LSEP>[](symbol){str}<LSEP>[](symbol){betterTestData}<LEND>[assign](){=}<LSEP>[](symbol){prediction}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){my_forest}<LSEP>[](symbol){betterTestData}<LEND>[assign](){=}<LSEP>[](symbol){solution}<LEND>[call](){}<LSEP>[](symbol){data.frame}<LEND>[argument 0; 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[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){forecast}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){reshape2}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){data.table}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){lubridate}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){fread}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){>}<LSEP>[](symbol){date}<LSEP>[argument 1; litteral](str){2016-08-01}<LEND>[](symbol){}<LSEP>[](symbol){}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[](symbol){store_item}<LEND>[argument 1; call](){}<LSEP>[](symbol){paste0}<LSEP>[](symbol){store_nbr}<LSEP>[argument 1; litteral](str){_}<LSEP>[](symbol){item_nbr}<LEND>[](symbol){}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){}<LEND>[argument 2; 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litteral](str){numeric}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){events}<LEND>[argument 1; call](){}<LSEP>[](symbol){<}<LSEP>[](symbol){platform}<LSEP>[argument 1; litteral](str){1}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[](symbol){platform}<LSEP>[argument 1; litteral](str){2}<LEND>[call](){}<LSEP>[](symbol){setkeyv}<LSEP>[](symbol){events}<LSEP>[argument 1; litteral](str){display_id}<LEND>[assign](){<-}<LSEP>[](symbol){clicks_train}<LEND>[call](){}<LSEP>[](symbol){super_fread}<LSEP>[argument 0; litteral](str){../input/clicks_train.csv}<LSEP>[argument 1; litteral](str){display_id}<LEND>[assign](){<-}<LSEP>[](symbol){clicks_train}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){clicks_train}<LSEP>[](symbol){events}<LSEP>[](symbol){F}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){clicks_train}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[](symbol){ad_id_pl}<LEND>[argument 1; call](){}<LSEP>[](symbol){paste0}<LSEP>[](symbol){ad_id}<LSEP>[argument 1; litteral](str){_}<LSEP>[](symbol){platform}<LEND>[call](){}<LSEP>[](symbol){setkeyv}<LSEP>[](symbol){clicks_train}<LSEP>[argument 1; litteral](str){ad_id_pl}<LEND>[assign](){=}<LSEP>[](symbol){click_prob}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){clicks_train}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){.}<LEND>[argument 0; call](){}<LSEP>[](symbol){/}<LEND>[argument 0; call](){}<LSEP>[](symbol){sum}<LSEP>[](symbol){clicked}<LEND>[](symbol){.N}<LEND>[assign](){<-}<LSEP>[](symbol){ad_id_pl_probs}<LEND>[call](){}<LSEP>[](symbol){get_probs}<LSEP>[](symbol){clicks_train}<LSEP>[argument 1; litteral](str){ad_id_pl}<LSEP>[argument 2; litteral](str){clicked}<LSEP>[argument 3; litteral](real){16.000000}<LEND>[call](){}<LSEP>[](symbol){rm}<LSEP>[](symbol){clicks_train}<LEND>[call](){}<LSEP>[](symbol){gc}<LEND>[assign](){<-}<LSEP>[](symbol){clicks_test}<LEND>[call](){}<LSEP>[](symbol){super_fread}<LSEP>[argument 0; litteral](str){../input/clicks_test.csv}<LSEP>[argument 1; litteral](str){display_id}<LEND>[assign](){<-}<LSEP>[](symbol){clicks_test}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){clicks_test}<LSEP>[](symbol){events}<LSEP>[](symbol){T}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){clicks_test}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[](symbol){ad_id_pl}<LEND>[argument 1; call](){}<LSEP>[](symbol){paste0}<LSEP>[](symbol){ad_id}<LSEP>[argument 1; litteral](str){_}<LSEP>[](symbol){platform}<LEND>[call](){}<LSEP>[](symbol){setkeyv}<LSEP>[](symbol){clicks_test}<LSEP>[argument 1; litteral](str){ad_id_pl}<LEND>[assign](){<-}<LSEP>[](symbol){clicks_test}<LEND>[call](){}<LSEP>[](symbol){merge}<LSEP>[](symbol){clicks_test}<LSEP>[](symbol){ad_id_pl_probs}<LSEP>[](symbol){T}<LEND>[call](){}<LSEP>[](symbol){DT_fill_NA}<LSEP>[](symbol){clicks_test}<LSEP>[](symbol){click_prob}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){clicks_test}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){:=}<LSEP>[](symbol){display_id}<LEND>[argument 1; call](){}<LSEP>[](symbol){as.integer}<LSEP>[](symbol){display_id}<LEND>[call](){}<LSEP>[](symbol){setkey}<LSEP>[](symbol){clicks_test}<LSEP>[argument 1; litteral](str){prob}<LEND>[assign](){<-}<LSEP>[](symbol){submission}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){clicks_test}<LSEP>[](symbol){}<LEND>[argument 2; call](){}<LSEP>[](symbol){.}<LEND>[argument 0; call](){}<LSEP>[](symbol){paste}<LEND>[argument 0; call](){}<LSEP>[](symbol){rev}<LSEP>[](symbol){ad_id}<LEND>[argument 1; litteral](str){ }<LEND>[](symbol){display_id}<LEND>[call](){}<LSEP>[](symbol){setkey}<LSEP>[](symbol){submission}<LSEP>[argument 1; litteral](str){display_id}<LEND>[call](){}<LSEP>[](symbol){write.csv}<LSEP>[](symbol){submission}<LSEP>[argument 1; litteral](str){submission.csv}<LSEP>[](symbol){F}
[](){expression}<LSEP>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){xgboost}<LEND>[call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){Matrix}<LEND>[call](){}<LSEP>[](symbol){set.seed}<LSEP>[argument 0; litteral](real){1234.000000}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/train.csv}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){read.csv}<LSEP>[argument 0; litteral](str){../input/test.csv}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){ID}<LEND>[litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){test.id}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){ID}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){ID}<LEND>[litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){tc}<LSEP>[](symbol){test}<LEND>[assign](){<-}<LSEP>[](symbol){train.y}<LEND>[call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){TARGET}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){TARGET}<LEND>[litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){count0}<LEND>[](){function}<LSEP>[](pairlist){}<LSEP>[](symbol){x}<LEND>[body; block](){}<LSEP>[statement 0; call](){}<LSEP>[](symbol){return}<LEND>[argument 0; call](){}<LSEP>[](symbol){sum}<LEND>[argument 0; call](){}<LSEP>[](symbol){==}<LSEP>[](symbol){x}<LSEP>[argument 1; litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){n0}<LEND>[call](){}<LSEP>[](symbol){apply}<LSEP>[](symbol){train}<LSEP>[argument 1; litteral](real){1.000000}<LSEP>[](symbol){count0}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){n0}<LEND>[call](){}<LSEP>[](symbol){apply}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](real){1.000000}<LSEP>[](symbol){count0}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var}<LEND>[call](){}<LSEP>[](symbol){apply}<LSEP>[](symbol){train}<LSEP>[argument 1; litteral](real){1.000000}<LSEP>[](symbol){var}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var}<LEND>[call](){}<LSEP>[](symbol){apply}<LSEP>[](symbol){test}<LSEP>[argument 1; litteral](real){1.000000}<LSEP>[](symbol){var}<LEND>[assign](){<-}<LSEP>[](symbol){age_propensity}<LEND>[call](){}<LSEP>[](symbol){tapply}<LSEP>[](symbol){train.y}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var15}<LEND>[](symbol){mean}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){age_propensity}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){age_propensity}<LEND>[argument 1; call](){}<LSEP>[](symbol){as.character}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var15}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LEND>[argument 1; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){age_propensity}<LEND>[argument 2; litteral](str){age_propensity}<LEND>[litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){age_propensity}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){age_propensity}<LEND>[argument 1; call](){}<LSEP>[](symbol){as.character}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var15}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LEND>[argument 1; call](){}<LSEP>[](symbol){is.na}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){age_propensity}<LEND>[argument 2; litteral](str){age_propensity}<LEND>[litteral](real){0.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var38mc}<LEND>[call](){}<LSEP>[](symbol){}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){!=}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var38}<LEND>[argument 1; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){names}<LEND>[argument 0; call](){}<LSEP>[](symbol){sort}<LEND>[argument 0; call](){}<LSEP>[](symbol){table}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var38}<LEND>[argument 1; litteral](logical){TRUE}<LEND>[argument 1; litteral](real){1.000000}<LEND>[argument 1; litteral](real){1.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){logvar38}<LEND>[call](){}<LSEP>[](symbol){}<LEND>[argument 0; call](){}<LSEP>[](symbol){log}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var38}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var38mc}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){var38}<LEND>[litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var38mc}<LEND>[call](){}<LSEP>[](symbol){}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){!=}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var38}<LEND>[argument 1; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LEND>[argument 0; call](){}<LSEP>[](symbol){names}<LEND>[argument 0; call](){}<LSEP>[](symbol){sort}<LEND>[argument 0; call](){}<LSEP>[](symbol){table}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var38}<LEND>[argument 1; litteral](logical){TRUE}<LEND>[argument 1; litteral](real){1.000000}<LEND>[argument 1; litteral](real){1.000000}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){logvar38}<LEND>[call](){}<LSEP>[](symbol){}<LEND>[argument 0; call](){}<LSEP>[](symbol){log}<LEND>[argument 0; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var38}<LEND>[argument 1; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var38mc}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){var38}<LEND>[litteral](NULL){NULL}<LEND>[call](){}<LSEP>[](symbol){cat}<LSEP>[argument 0; litteral](str){\n## Removing the constants fe...}<LEND>[control flow](){for}<LSEP>[](symbol){f}<LEND>[range; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){train}<LEND>[body; block](){}<LSEP>[statement 0; control flow](){if}<LSEP>[condition; call](){}<LSEP>[](symbol){==}<LEND>[argument 0; call](){}<LSEP>[](symbol){length}<LEND>[argument 0; call](){}<LSEP>[](symbol){unique}<LEND>[argument 0; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f}<LEND>[argument 1; litteral](real){1.000000}<LEND>[true branch; block](){}<LSEP>[statement 0; call](){}<LSEP>[](symbol){cat}<LSEP>[](symbol){f}<LSEP>[argument 1; litteral](str){is constant in train. We delet...}<LEND>[statement 1; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f}<LEND>[litteral](NULL){NULL}<LEND>[statement 2; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){test}<LSEP>[](symbol){f}<LEND>[litteral](NULL){NULL}<LEND>[assign](){<-}<LSEP>[](symbol){features_pair}<LEND>[call](){}<LSEP>[](symbol){combn}<LEND>[argument 0; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){train}<LEND>[argument 1; litteral](real){2.000000}<LSEP>[](symbol){F}<LEND>[assign](){<-}<LSEP>[](symbol){toRemove}<LEND>[call](){}<LSEP>[](symbol){c}<LEND>[control flow](){for}<LSEP>[](symbol){pair}<LSEP>[](symbol){features_pair}<LEND>[body; block](){}<LSEP>[statement 0; assign](){<-}<LSEP>[](symbol){f1}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){pair}<LSEP>[argument 1; litteral](real){1.000000}<LEND>[statement 1; assign](){<-}<LSEP>[](symbol){f2}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){pair}<LSEP>[argument 1; litteral](real){2.000000}<LEND>[statement 2; control flow](){if}<LSEP>[condition; call](){}<LSEP>[](symbol){&}<LEND>[argument 0; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){f1}<LSEP>[](symbol){toRemove}<LEND>[argument 1; call](){}<LSEP>[](symbol){!}<LEND>[argument 0; call](){}<LSEP>[](symbol){(}<LEND>[argument 0; call](){}<LSEP>[](symbol){%in%}<LSEP>[](symbol){f2}<LSEP>[](symbol){toRemove}<LEND>[true branch; block](){}<LSEP>[statement 0; control flow](){if}<LSEP>[condition; call](){}<LSEP>[](symbol){all}<LEND>[argument 0; call](){}<LSEP>[](symbol){==}<LEND>[argument 0; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f1}<LEND>[argument 1; call](){}<LSEP>[](symbol){[[}<LSEP>[](symbol){train}<LSEP>[](symbol){f2}<LEND>[true branch; block](){}<LSEP>[statement 0; call](){}<LSEP>[](symbol){cat}<LSEP>[](symbol){f1}<LSEP>[argument 1; litteral](str){and}<LSEP>[](symbol){f2}<LSEP>[argument 3; litteral](str){are equals.\n}<LEND>[statement 1; assign](){<-}<LSEP>[](symbol){toRemove}<LEND>[call](){}<LSEP>[](symbol){c}<LSEP>[](symbol){toRemove}<LSEP>[](symbol){f2}<LEND>[assign](){<-}<LSEP>[](symbol){feature.names}<LEND>[call](){}<LSEP>[](symbol){setdiff}<LEND>[argument 0; call](){}<LSEP>[](symbol){names}<LSEP>[](symbol){train}<LEND>[](symbol){toRemove}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){}<LSEP>[](symbol){feature.names}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[](symbol){}<LSEP>[](symbol){feature.names}<LEND>[assign](){<-}<LSEP>[](symbol){tc}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){print}<LSEP>[argument 0; litteral](str){Setting min-max lims on test data}<LEND>[control flow](){for}<LSEP>[](symbol){f}<LEND>[range; call](){}<LSEP>[](symbol){colnames}<LSEP>[](symbol){train}<LEND>[body; block](){}<LSEP>[statement 0; assign](){<-}<LSEP>[](symbol){lim}<LEND>[call](){}<LSEP>[](symbol){min}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){}<LSEP>[](symbol){f}<LEND>[statement 1; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LEND>[argument 1; call](){}<LSEP>[](symbol){<}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[](symbol){}<LSEP>[](symbol){f}<LEND>[](symbol){lim}<LEND>[](symbol){f}<LEND>[](symbol){lim}<LEND>[statement 2; assign](){<-}<LSEP>[](symbol){lim}<LEND>[call](){}<LSEP>[](symbol){max}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){train}<LSEP>[](symbol){}<LSEP>[](symbol){f}<LEND>[statement 3; assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LEND>[argument 1; call](){}<LSEP>[](symbol){>}<LEND>[argument 0; call](){}<LSEP>[](symbol){[}<LSEP>[](symbol){test}<LSEP>[](symbol){}<LSEP>[](symbol){f}<LEND>[](symbol){lim}<LEND>[](symbol){f}<LEND>[](symbol){lim}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){train}<LSEP>[](symbol){TARGET}<LEND>[](symbol){train.y}<LEND>[assign](){<-}<LSEP>[](symbol){train}<LEND>[call](){}<LSEP>[](symbol){sparse.model.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LSEP>[](symbol){TARGET}<LSEP>[](symbol){.}<LEND>[](symbol){train}<LEND>[assign](){<-}<LSEP>[](symbol){dtrain}<LEND>[call](){}<LSEP>[](symbol){xgb.DMatrix}<LSEP>[](symbol){train}<LSEP>[](symbol){train.y}<LEND>[assign](){<-}<LSEP>[](symbol){watchlist}<LEND>[call](){}<LSEP>[](symbol){list}<LSEP>[](symbol){dtrain}<LEND>[assign](){<-}<LSEP>[](symbol){param}<LEND>[call](){}<LSEP>[](symbol){list}<LSEP>[argument 0; litteral](str){binary:logistic}<LSEP>[argument 1; litteral](str){gbtree}<LSEP>[argument 2; litteral](str){auc}<LSEP>[argument 3; litteral](real){0.015000}<LSEP>[argument 4; litteral](real){5.000000}<LSEP>[argument 5; litteral](real){0.500000}<LSEP>[argument 6; litteral](real){0.500000}<LEND>[assign](){<-}<LSEP>[](symbol){clf}<LEND>[call](){}<LSEP>[](symbol){xgb.train}<LSEP>[](symbol){param}<LSEP>[](symbol){dtrain}<LSEP>[argument 2; litteral](real){560.000000}<LSEP>[argument 3; litteral](real){10.000000}<LSEP>[argument 4; litteral](real){1.000000}<LSEP>[](symbol){watchlist}<LSEP>[argument 6; litteral](logical){TRUE}<LEND>[](symbol){feature.names}<LEND>[assign](){<-}<LSEP>[variable; call](){}<LSEP>[](symbol){$}<LSEP>[](symbol){test}<LSEP>[](symbol){TARGET}<LEND>[call](){}<LSEP>[](symbol){-}<LSEP>[argument 0; litteral](real){1.000000}<LEND>[assign](){<-}<LSEP>[](symbol){test}<LEND>[call](){}<LSEP>[](symbol){sparse.model.matrix}<LEND>[argument 0; call](){}<LSEP>[](symbol){~}<LSEP>[](symbol){TARGET}<LSEP>[](symbol){.}<LEND>[](symbol){test}<LEND>[assign](){<-}<LSEP>[](symbol){preds}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){clf}<LSEP>[](symbol){test}<LEND>[assign](){<-}<LSEP>[](symbol){pred}<LEND>[call](){}<LSEP>[](symbol){predict}<LSEP>[](symbol){clf}<LSEP>[](symbol){train}<LEND>[assign](){<-}<LSEP>[](symbol){AUC}<LEND>[](){function}<LSEP>[](pairlist){}<LSEP>[](symbol){actual}<LSEP>[](symbol){predicted}<LEND>[body; block](){}<LSEP>[statement 0; call](){}<LSEP>[](symbol){library}<LSEP>[](symbol){pROC}<LEND>[statement 1; assign](){<-}<LSEP>[](symbol){auc}<LEND>[call](){}<LSEP>[](symbol){auc}<LEND>[argument 0; 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litteral](str){submission.csv}<LSEP>[](symbol){F}

Subsets and Splits