{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/12230","repository_url":"https://api.github.com/repos/apache/spark","labels_url":"https://api.github.com/repos/apache/spark/issues/12230/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/12230/comments","events_url":"https://api.github.com/repos/apache/spark/issues/12230/events","html_url":"https://github.com/apache/spark/pull/12230","id":146510933,"number":12230,"title":"[SPARK-13783] [ML] Model export/import for spark.ml: GBTs","user":{"login":"yanboliang","id":1962026,"avatar_url":"https://avatars.githubusercontent.com/u/1962026?v=3","gravatar_id":"","url":"https://api.github.com/users/yanboliang","html_url":"https://github.com/yanboliang","followers_url":"https://api.github.com/users/yanboliang/followers","following_url":"https://api.github.com/users/yanboliang/following{/other_user}","gists_url":"https://api.github.com/users/yanboliang/gists{/gist_id}","starred_url":"https://api.github.com/users/yanboliang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yanboliang/subscriptions","organizations_url":"https://api.github.com/users/yanboliang/orgs","repos_url":"https://api.github.com/users/yanboliang/repos","events_url":"https://api.github.com/users/yanboliang/events{/privacy}","received_events_url":"https://api.github.com/users/yanboliang/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":10,"created_at":"2016-04-07T05:08:31Z","updated_at":"2016-04-13T18:30:45Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/12230","html_url":"https://github.com/apache/spark/pull/12230","diff_url":"https://github.com/apache/spark/pull/12230.diff","patch_url":"https://github.com/apache/spark/pull/12230.patch"},"body":"## What changes were proposed in this pull request?\r\n* Added save/load for ```GBTClassifier/GBTClassificationModel/GBTRegressor/GBTRegressionModel```.\r\n* Meanwhile, I modified ```EnsembleModelReadWrite.saveImpl/loadImpl``` to support save/load ```treeWeights```.\r\n\r\n## How was this patch tested?\r\nAdds standard unit tests for GBT save/load.\r\n\r\ncc @jkbradley @GayathriMurali "},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/209583584","html_url":"https://github.com/apache/spark/pull/12230#issuecomment-209583584","issue_url":"https://api.github.com/repos/apache/spark/issues/12230","id":209583584,"user":{"login":"jkbradley","id":5084283,"avatar_url":"https://avatars.githubusercontent.com/u/5084283?v=3","gravatar_id":"","url":"https://api.github.com/users/jkbradley","html_url":"https://github.com/jkbradley","followers_url":"https://api.github.com/users/jkbradley/followers","following_url":"https://api.github.com/users/jkbradley/following{/other_user}","gists_url":"https://api.github.com/users/jkbradley/gists{/gist_id}","starred_url":"https://api.github.com/users/jkbradley/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jkbradley/subscriptions","organizations_url":"https://api.github.com/users/jkbradley/orgs","repos_url":"https://api.github.com/users/jkbradley/repos","events_url":"https://api.github.com/users/jkbradley/events{/privacy}","received_events_url":"https://api.github.com/users/jkbradley/received_events","type":"User","site_admin":false},"created_at":"2016-04-13T18:30:45Z","updated_at":"2016-04-13T18:30:45Z","body":"LGTM\r\nMerging with master\r\nThanks for the PR!"}}