{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/5330","labels_url":"https://api.github.com/repos/apache/spark/issues/5330/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/5330/comments","events_url":"https://api.github.com/repos/apache/spark/issues/5330/events","html_url":"https://github.com/apache/spark/pull/5330","id":65891610,"number":5330,"title":"[SPARK-5972] [MLlib] Cache residuals and gradient in GBT during training and validation","user":{"login":"MechCoder","id":1867024,"avatar_url":"https://avatars.githubusercontent.com/u/1867024?v=3","gravatar_id":"","url":"https://api.github.com/users/MechCoder","html_url":"https://github.com/MechCoder","followers_url":"https://api.github.com/users/MechCoder/followers","following_url":"https://api.github.com/users/MechCoder/following{/other_user}","gists_url":"https://api.github.com/users/MechCoder/gists{/gist_id}","starred_url":"https://api.github.com/users/MechCoder/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MechCoder/subscriptions","organizations_url":"https://api.github.com/users/MechCoder/orgs","repos_url":"https://api.github.com/users/MechCoder/repos","events_url":"https://api.github.com/users/MechCoder/events{/privacy}","received_events_url":"https://api.github.com/users/MechCoder/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-04-02T09:41:17Z","updated_at":"2015-04-02T09:41:32Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/5330","html_url":"https://github.com/apache/spark/pull/5330","diff_url":"https://github.com/apache/spark/pull/5330.diff","patch_url":"https://github.com/apache/spark/pull/5330.patch"},"body":"The previous PR https://github.com/apache/spark/pull/4906 helped to extract the learning curve giving the error for each iteration. This continues the work refactoring some code and extending the same logic during training and validation."},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/88848340","html_url":"https://github.com/apache/spark/pull/5330#issuecomment-88848340","issue_url":"https://api.github.com/repos/apache/spark/issues/5330","id":88848340,"user":{"login":"MechCoder","id":1867024,"avatar_url":"https://avatars.githubusercontent.com/u/1867024?v=3","gravatar_id":"","url":"https://api.github.com/users/MechCoder","html_url":"https://github.com/MechCoder","followers_url":"https://api.github.com/users/MechCoder/followers","following_url":"https://api.github.com/users/MechCoder/following{/other_user}","gists_url":"https://api.github.com/users/MechCoder/gists{/gist_id}","starred_url":"https://api.github.com/users/MechCoder/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MechCoder/subscriptions","organizations_url":"https://api.github.com/users/MechCoder/orgs","repos_url":"https://api.github.com/users/MechCoder/repos","events_url":"https://api.github.com/users/MechCoder/events{/privacy}","received_events_url":"https://api.github.com/users/MechCoder/received_events","type":"User","site_admin":false},"created_at":"2015-04-02T09:41:32Z","updated_at":"2015-04-02T09:41:32Z","body":"ping @jkbradley"}}