{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/7483","labels_url":"https://api.github.com/repos/apache/spark/issues/7483/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/7483/comments","events_url":"https://api.github.com/repos/apache/spark/issues/7483/events","html_url":"https://github.com/apache/spark/pull/7483","id":95750888,"number":7483,"title":"[SPARK-9201] [ML] Initial integration of MLlib + SparkR using RFormula","user":{"login":"ericl","id":14922,"avatar_url":"https://avatars.githubusercontent.com/u/14922?v=3","gravatar_id":"","url":"https://api.github.com/users/ericl","html_url":"https://github.com/ericl","followers_url":"https://api.github.com/users/ericl/followers","following_url":"https://api.github.com/users/ericl/following{/other_user}","gists_url":"https://api.github.com/users/ericl/gists{/gist_id}","starred_url":"https://api.github.com/users/ericl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ericl/subscriptions","organizations_url":"https://api.github.com/users/ericl/orgs","repos_url":"https://api.github.com/users/ericl/repos","events_url":"https://api.github.com/users/ericl/events{/privacy}","received_events_url":"https://api.github.com/users/ericl/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":13,"created_at":"2015-07-17T21:40:19Z","updated_at":"2015-07-21T00:19:36Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/7483","html_url":"https://github.com/apache/spark/pull/7483","diff_url":"https://github.com/apache/spark/pull/7483.diff","patch_url":"https://github.com/apache/spark/pull/7483.patch"},"body":"This exposes the SparkR:::glm() and SparkR:::predict() APIs. It was necessary to change RFormula to silently drop the label column if it was missing from the input dataset, which is kind of a hack but necessary to integrate with the Pipeline API.\r\n\r\nThe umbrella design doc for MLlib + SparkR integration can be viewed here: https://docs.google.com/document/d/10NZNSEurN2EdWM31uFYsgayIPfCFHiuIu3pCWrUmP_c/edit\r\n\r\n@mengxr "},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/123104751","html_url":"https://github.com/apache/spark/pull/7483#issuecomment-123104751","issue_url":"https://api.github.com/repos/apache/spark/issues/7483","id":123104751,"user":{"login":"mengxr","id":829644,"avatar_url":"https://avatars.githubusercontent.com/u/829644?v=3","gravatar_id":"","url":"https://api.github.com/users/mengxr","html_url":"https://github.com/mengxr","followers_url":"https://api.github.com/users/mengxr/followers","following_url":"https://api.github.com/users/mengxr/following{/other_user}","gists_url":"https://api.github.com/users/mengxr/gists{/gist_id}","starred_url":"https://api.github.com/users/mengxr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mengxr/subscriptions","organizations_url":"https://api.github.com/users/mengxr/orgs","repos_url":"https://api.github.com/users/mengxr/repos","events_url":"https://api.github.com/users/mengxr/events{/privacy}","received_events_url":"https://api.github.com/users/mengxr/received_events","type":"User","site_admin":false},"created_at":"2015-07-21T00:19:36Z","updated_at":"2015-07-21T00:19:36Z","body":"LGTM. Other features could be addressed in follow-up PRs, e.g., model class in R that provides model coefficients. Ping @shivaram @davies for another pass."}}