{"action":"created","issue":{"url":"https://api.github.com/repos/salesforce/TransmogrifAI/issues/181","repository_url":"https://api.github.com/repos/salesforce/TransmogrifAI","labels_url":"https://api.github.com/repos/salesforce/TransmogrifAI/issues/181/labels{/name}","comments_url":"https://api.github.com/repos/salesforce/TransmogrifAI/issues/181/comments","events_url":"https://api.github.com/repos/salesforce/TransmogrifAI/issues/181/events","html_url":"https://github.com/salesforce/TransmogrifAI/issues/181","id":379737997,"node_id":"MDU6SXNzdWUzNzk3Mzc5OTc=","number":181,"title":"XGBoost error code 255","user":{"login":"albertodema","id":10234281,"node_id":"MDQ6VXNlcjEwMjM0Mjgx","avatar_url":"https://avatars1.githubusercontent.com/u/10234281?v=4","gravatar_id":"","url":"https://api.github.com/users/albertodema","html_url":"https://github.com/albertodema","followers_url":"https://api.github.com/users/albertodema/followers","following_url":"https://api.github.com/users/albertodema/following{/other_user}","gists_url":"https://api.github.com/users/albertodema/gists{/gist_id}","starred_url":"https://api.github.com/users/albertodema/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/albertodema/subscriptions","organizations_url":"https://api.github.com/users/albertodema/orgs","repos_url":"https://api.github.com/users/albertodema/repos","events_url":"https://api.github.com/users/albertodema/events{/privacy}","received_events_url":"https://api.github.com/users/albertodema/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":10,"created_at":"2018-11-12T11:37:12Z","updated_at":"2018-11-22T21:09:53Z","closed_at":null,"author_association":"NONE","body":"Hi I am trying to use the new XGBoost support in master (latest commit d0785f0a6715ed0a02ba92072c6eb00c651e5a1a) but I am facing the following issue:\r\nHere the code (BinaryClassification of Titanic Dataset=passengersData, targetColumn is Survived)\r\n\r\n```scala\r\nval (saleprice, features) = FeatureBuilder.fromDataFrame[RealNN](passengersData, response = targetColumn)\r\n      \r\nval featureVector = features.transmogrify()\r\n\r\nval checkedFeatures = saleprice.sanityCheck(featureVector, removeBadFeatures = true)\r\n\r\nval prediction = BinaryClassificationModelSelector.withCrossValidation(modelTypesToUse = Seq(\r\n        OpXGBoostClassifier\r\n      )).setInput(saleprice, checkedFeatures).getOutput()\r\n\r\nval wf = new OpWorkflow()\r\n\r\nval model = wf.setInputDataset(passengersData).setResultFeatures(passengerId, checkedFeatures,prediction).train()\r\n\r\nval results = \"Model summary:\\n\" + model.summaryPretty()\r\nprintln(results)\r\n```\r\n\r\nAttached the log and the error\r\n[logxg.txt](https://github.com/salesforce/TransmogrifAI/files/2571735/logxg.txt)\r\n"},"comment":{"url":"https://api.github.com/repos/salesforce/TransmogrifAI/issues/comments/441120436","html_url":"https://github.com/salesforce/TransmogrifAI/issues/181#issuecomment-441120436","issue_url":"https://api.github.com/repos/salesforce/TransmogrifAI/issues/181","id":441120436,"node_id":"MDEyOklzc3VlQ29tbWVudDQ0MTEyMDQzNg==","user":{"login":"CodingCat","id":678008,"node_id":"MDQ6VXNlcjY3ODAwOA==","avatar_url":"https://avatars1.githubusercontent.com/u/678008?v=4","gravatar_id":"","url":"https://api.github.com/users/CodingCat","html_url":"https://github.com/CodingCat","followers_url":"https://api.github.com/users/CodingCat/followers","following_url":"https://api.github.com/users/CodingCat/following{/other_user}","gists_url":"https://api.github.com/users/CodingCat/gists{/gist_id}","starred_url":"https://api.github.com/users/CodingCat/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/CodingCat/subscriptions","organizations_url":"https://api.github.com/users/CodingCat/orgs","repos_url":"https://api.github.com/users/CodingCat/repos","events_url":"https://api.github.com/users/CodingCat/events{/privacy}","received_events_url":"https://api.github.com/users/CodingCat/received_events","type":"User","site_admin":false},"created_at":"2018-11-22T21:09:53Z","updated_at":"2018-11-22T21:09:53Z","author_association":"NONE","body":"so it only happens with parallel model training?"}}
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