{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/14872","repository_url":"https://api.github.com/repos/apache/spark","labels_url":"https://api.github.com/repos/apache/spark/issues/14872/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/14872/comments","events_url":"https://api.github.com/repos/apache/spark/issues/14872/events","html_url":"https://github.com/apache/spark/pull/14872","id":173909689,"number":14872,"title":"[SPARK-3162][MLlib][WIP] Add local tree training for decision tree regressors","user":{"login":"smurching","id":2358483,"avatar_url":"https://avatars.githubusercontent.com/u/2358483?v=3","gravatar_id":"","url":"https://api.github.com/users/smurching","html_url":"https://github.com/smurching","followers_url":"https://api.github.com/users/smurching/followers","following_url":"https://api.github.com/users/smurching/following{/other_user}","gists_url":"https://api.github.com/users/smurching/gists{/gist_id}","starred_url":"https://api.github.com/users/smurching/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/smurching/subscriptions","organizations_url":"https://api.github.com/users/smurching/orgs","repos_url":"https://api.github.com/users/smurching/repos","events_url":"https://api.github.com/users/smurching/events{/privacy}","received_events_url":"https://api.github.com/users/smurching/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":7,"created_at":"2016-08-30T01:27:52Z","updated_at":"2016-11-22T11:47:17Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/14872","html_url":"https://github.com/apache/spark/pull/14872","diff_url":"https://github.com/apache/spark/pull/14872.diff","patch_url":"https://github.com/apache/spark/pull/14872.patch"},"body":"## What changes were proposed in this pull request?\n\nBased on [Yggdrasil](https://github.com/fabuzaid21/yggdrasil), added local training of decision tree regressors.\n\nSome classes/objects largely correspond to Yggdrasil classes/objects.\nSpecifically:\n- class LocalDecisionTreeRegressor --> class YggdrasilRegressor\n- object LocalDecisionTree --> object YggdrasilRegression\n- object LocalDecisionTreeUtils --> object Yggdrasil\n## How was this patch tested?\n\nAdded unit tests in (ml/tree/impl/LocalTreeTrainingSuite.scala) verifying that local & distributed training of a decision tree regressor produces the same tree.\n"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/262220838","html_url":"https://github.com/apache/spark/pull/14872#issuecomment-262220838","issue_url":"https://api.github.com/repos/apache/spark/issues/14872","id":262220838,"user":{"login":"AmplabJenkins","id":4031291,"avatar_url":"https://avatars.githubusercontent.com/u/4031291?v=3","gravatar_id":"","url":"https://api.github.com/users/AmplabJenkins","html_url":"https://github.com/AmplabJenkins","followers_url":"https://api.github.com/users/AmplabJenkins/followers","following_url":"https://api.github.com/users/AmplabJenkins/following{/other_user}","gists_url":"https://api.github.com/users/AmplabJenkins/gists{/gist_id}","starred_url":"https://api.github.com/users/AmplabJenkins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AmplabJenkins/subscriptions","organizations_url":"https://api.github.com/users/AmplabJenkins/orgs","repos_url":"https://api.github.com/users/AmplabJenkins/repos","events_url":"https://api.github.com/users/AmplabJenkins/events{/privacy}","received_events_url":"https://api.github.com/users/AmplabJenkins/received_events","type":"User","site_admin":false},"created_at":"2016-11-22T11:47:17Z","updated_at":"2016-11-22T11:47:17Z","body":"Can one of the admins verify this patch?"}}
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