{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/7307","labels_url":"https://api.github.com/repos/apache/spark/issues/7307/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/7307/comments","events_url":"https://api.github.com/repos/apache/spark/issues/7307/events","html_url":"https://github.com/apache/spark/pull/7307","id":93928482,"number":7307,"title":"[SPARK-8536][MLlib]Generalize OnlineLDAOptimizer to asymmetric document-topic Dirichlet priors","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":28,"created_at":"2015-07-09T01:32:59Z","updated_at":"2015-07-20T23:27:36Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/7307","html_url":"https://github.com/apache/spark/pull/7307","diff_url":"https://github.com/apache/spark/pull/7307.diff","patch_url":"https://github.com/apache/spark/pull/7307.patch"},"body":"Modify `LDA` to take asymmetric document-topic prior distributions and `OnlineLDAOptimizer` to use the asymmetric prior during variational inference.\r\n\r\nTODO / Reviewer Notes:\r\n * Tests (are there any reference implementations of asymmetric prior online LDA to validate against?)\r\n * Please review API modifications to `LDA`"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/123089667","html_url":"https://github.com/apache/spark/pull/7307#issuecomment-123089667","issue_url":"https://api.github.com/repos/apache/spark/issues/7307","id":123089667,"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":"2015-07-20T23:27:36Z","updated_at":"2015-07-20T23:27:36Z","body":"Looks good, just small cleanups.  Thanks!"}}