{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/18428","repository_url":"https://api.github.com/repos/apache/spark","labels_url":"https://api.github.com/repos/apache/spark/issues/18428/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/18428/comments","events_url":"https://api.github.com/repos/apache/spark/issues/18428/events","html_url":"https://github.com/apache/spark/pull/18428","id":238701615,"number":18428,"title":"[ML] CrossValidator and TrainValidationSplit Persist Nested Estimators","user":{"login":"ajaysaini725","id":9918578,"avatar_url":"https://avatars3.githubusercontent.com/u/9918578?v=3","gravatar_id":"","url":"https://api.github.com/users/ajaysaini725","html_url":"https://github.com/ajaysaini725","followers_url":"https://api.github.com/users/ajaysaini725/followers","following_url":"https://api.github.com/users/ajaysaini725/following{/other_user}","gists_url":"https://api.github.com/users/ajaysaini725/gists{/gist_id}","starred_url":"https://api.github.com/users/ajaysaini725/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ajaysaini725/subscriptions","organizations_url":"https://api.github.com/users/ajaysaini725/orgs","repos_url":"https://api.github.com/users/ajaysaini725/repos","events_url":"https://api.github.com/users/ajaysaini725/events{/privacy}","received_events_url":"https://api.github.com/users/ajaysaini725/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2017-06-26T23:57:00Z","updated_at":"2017-06-27T00:58:03Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/18428","html_url":"https://github.com/apache/spark/pull/18428","diff_url":"https://github.com/apache/spark/pull/18428.diff","patch_url":"https://github.com/apache/spark/pull/18428.patch"},"body":"\r\n## What changes were proposed in this pull request?\r\nAdded functionality for CrossValidator and TrainValidationSplit to persist nested estimators such as OneVsRest.\r\n\r\n## How was this patch tested?\r\nPerformed both cross validation and train validation split with a one vs. rest estimator and tested read/write functionality of the estimator parameter maps required by these meta-algorithms."},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/311222525","html_url":"https://github.com/apache/spark/pull/18428#issuecomment-311222525","issue_url":"https://api.github.com/repos/apache/spark/issues/18428","id":311222525,"user":{"login":"AmplabJenkins","id":4031291,"avatar_url":"https://avatars0.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":"2017-06-27T00:58:03Z","updated_at":"2017-06-27T00:58:03Z","body":"Merged build finished. Test PASSed."}}
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