{"action":"created","issue":{"url":"https://api.github.com/repos/dmlc/xgboost/issues/1514","repository_url":"https://api.github.com/repos/dmlc/xgboost","labels_url":"https://api.github.com/repos/dmlc/xgboost/issues/1514/labels{/name}","comments_url":"https://api.github.com/repos/dmlc/xgboost/issues/1514/comments","events_url":"https://api.github.com/repos/dmlc/xgboost/issues/1514/events","html_url":"https://github.com/dmlc/xgboost/issues/1514","id":173613612,"number":1514,"title":"[New Feature] Monotonic Constraints in Tree Construction","user":{"login":"tqchen","id":2577440,"avatar_url":"https://avatars.githubusercontent.com/u/2577440?v=3","gravatar_id":"","url":"https://api.github.com/users/tqchen","html_url":"https://github.com/tqchen","followers_url":"https://api.github.com/users/tqchen/followers","following_url":"https://api.github.com/users/tqchen/following{/other_user}","gists_url":"https://api.github.com/users/tqchen/gists{/gist_id}","starred_url":"https://api.github.com/users/tqchen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tqchen/subscriptions","organizations_url":"https://api.github.com/users/tqchen/orgs","repos_url":"https://api.github.com/users/tqchen/repos","events_url":"https://api.github.com/users/tqchen/events{/privacy}","received_events_url":"https://api.github.com/users/tqchen/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/dmlc/xgboost/labels/call-for-contribution","name":"call-for-contribution","color":"fbca04"},{"url":"https://api.github.com/repos/dmlc/xgboost/labels/enhancement","name":"enhancement","color":"84b6eb"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/dmlc/xgboost/milestones/2","html_url":"https://github.com/dmlc/xgboost/milestones/v0.6.1","labels_url":"https://api.github.com/repos/dmlc/xgboost/milestones/2/labels","id":1861554,"number":2,"title":"v0.6.1","description":null,"creator":{"login":"tqchen","id":2577440,"avatar_url":"https://avatars.githubusercontent.com/u/2577440?v=3","gravatar_id":"","url":"https://api.github.com/users/tqchen","html_url":"https://github.com/tqchen","followers_url":"https://api.github.com/users/tqchen/followers","following_url":"https://api.github.com/users/tqchen/following{/other_user}","gists_url":"https://api.github.com/users/tqchen/gists{/gist_id}","starred_url":"https://api.github.com/users/tqchen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tqchen/subscriptions","organizations_url":"https://api.github.com/users/tqchen/orgs","repos_url":"https://api.github.com/users/tqchen/repos","events_url":"https://api.github.com/users/tqchen/events{/privacy}","received_events_url":"https://api.github.com/users/tqchen/received_events","type":"User","site_admin":false},"open_issues":2,"closed_issues":0,"state":"open","created_at":"2016-07-03T02:08:07Z","updated_at":"2016-08-27T20:19:29Z","due_on":null,"closed_at":null},"comments":16,"created_at":"2016-08-27T20:19:29Z","updated_at":"2016-09-07T18:07:15Z","closed_at":null,"body":"I got a few requests on supporting monotonic constraints on certain feature with respect to the output,\r\n\r\ni.e. when other features are fixed, force the prediction to be monotonic increasing with respect to the the certain specified feature. I am opening this issue to see the general interest on this feature. I can add this if there is enough interest on this, \r\n\r\nI would need help from volunteers from the community to test the beta feature and contribute document and tutorial on using this feature. Please reply the issue if you are interested"},"comment":{"url":"https://api.github.com/repos/dmlc/xgboost/issues/comments/245367736","html_url":"https://github.com/dmlc/xgboost/issues/1514#issuecomment-245367736","issue_url":"https://api.github.com/repos/dmlc/xgboost/issues/1514","id":245367736,"user":{"login":"tqchen","id":2577440,"avatar_url":"https://avatars.githubusercontent.com/u/2577440?v=3","gravatar_id":"","url":"https://api.github.com/users/tqchen","html_url":"https://github.com/tqchen","followers_url":"https://api.github.com/users/tqchen/followers","following_url":"https://api.github.com/users/tqchen/following{/other_user}","gists_url":"https://api.github.com/users/tqchen/gists{/gist_id}","starred_url":"https://api.github.com/users/tqchen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tqchen/subscriptions","organizations_url":"https://api.github.com/users/tqchen/orgs","repos_url":"https://api.github.com/users/tqchen/repos","events_url":"https://api.github.com/users/tqchen/events{/privacy}","received_events_url":"https://api.github.com/users/tqchen/received_events","type":"User","site_admin":false},"created_at":"2016-09-07T18:07:15Z","updated_at":"2016-09-07T18:07:15Z","body":"Yes the previous one will do "}}
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