{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/7099","labels_url":"https://api.github.com/repos/apache/spark/issues/7099/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/7099/comments","events_url":"https://api.github.com/repos/apache/spark/issues/7099/events","html_url":"https://github.com/apache/spark/pull/7099","id":91902953,"number":7099,"title":"[SPARK-8538][SPARK-8539][ML] Linear Regression Training and Testing Results","user":{"login":"feynmanliang","id":990069,"avatar_url":"https://avatars.githubusercontent.com/u/990069?v=3","gravatar_id":"","url":"https://api.github.com/users/feynmanliang","html_url":"https://github.com/feynmanliang","followers_url":"https://api.github.com/users/feynmanliang/followers","following_url":"https://api.github.com/users/feynmanliang/following{/other_user}","gists_url":"https://api.github.com/users/feynmanliang/gists{/gist_id}","starred_url":"https://api.github.com/users/feynmanliang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/feynmanliang/subscriptions","organizations_url":"https://api.github.com/users/feynmanliang/orgs","repos_url":"https://api.github.com/users/feynmanliang/repos","events_url":"https://api.github.com/users/feynmanliang/events{/privacy}","received_events_url":"https://api.github.com/users/feynmanliang/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":96,"created_at":"2015-06-29T20:33:00Z","updated_at":"2015-07-08T23:50:02Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/7099","html_url":"https://github.com/apache/spark/pull/7099","diff_url":"https://github.com/apache/spark/pull/7099.diff","patch_url":"https://github.com/apache/spark/pull/7099.patch"},"body":"Adds results (e.g. objective value at each iteration, residuals) on training and user-specified test sets for LinearRegressionModel.\r\n\r\nNotes to Reviewers:\r\n * Are the `*TrainingResults` and `Results` classes too specialized for `LinearRegressionModel`? Where would be an appropriate level of abstraction?\r\n * Please check `@transient` annotations are correct; the datasets should not be copied and kept during serialization.\r\n * Any thoughts on `RDD`s versus `DataFrame`s? If using `DataFrame`s, suggested schemas for each intermediate step? Also, how to create a \"local DataFrame\" without a `sqlContext`?"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/119761308","html_url":"https://github.com/apache/spark/pull/7099#issuecomment-119761308","issue_url":"https://api.github.com/repos/apache/spark/issues/7099","id":119761308,"user":{"login":"SparkQA","id":8108735,"avatar_url":"https://avatars.githubusercontent.com/u/8108735?v=3","gravatar_id":"","url":"https://api.github.com/users/SparkQA","html_url":"https://github.com/SparkQA","followers_url":"https://api.github.com/users/SparkQA/followers","following_url":"https://api.github.com/users/SparkQA/following{/other_user}","gists_url":"https://api.github.com/users/SparkQA/gists{/gist_id}","starred_url":"https://api.github.com/users/SparkQA/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SparkQA/subscriptions","organizations_url":"https://api.github.com/users/SparkQA/orgs","repos_url":"https://api.github.com/users/SparkQA/repos","events_url":"https://api.github.com/users/SparkQA/events{/privacy}","received_events_url":"https://api.github.com/users/SparkQA/received_events","type":"User","site_admin":false},"created_at":"2015-07-08T23:50:02Z","updated_at":"2015-07-08T23:50:02Z","body":"  [Test build #36854 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/36854/console) for   PR 7099 at commit [`4a42680`](https://github.com/apache/spark/commit/4a42680afdc7f8255f8dbacf5b15a2ab5f4d4ed7).\n * This patch **passes all tests**.\n * This patch merges cleanly.\n * This patch adds no public classes."}}