{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/10721","labels_url":"https://api.github.com/repos/apache/spark/issues/10721/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/10721/comments","events_url":"https://api.github.com/repos/apache/spark/issues/10721/events","html_url":"https://github.com/apache/spark/pull/10721","id":126114262,"number":10721,"title":"[SPARK-12685] [MLlib] [Backport to 1.4]word2vec trainWordsCount gets overflow","user":{"login":"hhbyyh","id":7981698,"avatar_url":"https://avatars.githubusercontent.com/u/7981698?v=3","gravatar_id":"","url":"https://api.github.com/users/hhbyyh","html_url":"https://github.com/hhbyyh","followers_url":"https://api.github.com/users/hhbyyh/followers","following_url":"https://api.github.com/users/hhbyyh/following{/other_user}","gists_url":"https://api.github.com/users/hhbyyh/gists{/gist_id}","starred_url":"https://api.github.com/users/hhbyyh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hhbyyh/subscriptions","organizations_url":"https://api.github.com/users/hhbyyh/orgs","repos_url":"https://api.github.com/users/hhbyyh/repos","events_url":"https://api.github.com/users/hhbyyh/events{/privacy}","received_events_url":"https://api.github.com/users/hhbyyh/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":6,"created_at":"2016-01-12T07:11:16Z","updated_at":"2016-01-13T19:55:25Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/10721","html_url":"https://github.com/apache/spark/pull/10721","diff_url":"https://github.com/apache/spark/pull/10721.diff","patch_url":"https://github.com/apache/spark/pull/10721.patch"},"body":"jira: https://issues.apache.org/jira/browse/SPARK-12685 \r\n\r\nmaster PR: https://github.com/apache/spark/pull/10627 \r\n\r\nthe log of word2vec reports \r\ntrainWordsCount = -785727483\r\nduring computation over a large dataset.\r\n\r\nUpdate the priority as it will affect the computation process.\r\nalpha = learningRate * (1 - numPartitions * wordCount.toDouble / (trainWordsCount + 1))"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/171414385","html_url":"https://github.com/apache/spark/pull/10721#issuecomment-171414385","issue_url":"https://api.github.com/repos/apache/spark/issues/10721","id":171414385,"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":"2016-01-13T19:55:25Z","updated_at":"2016-01-13T19:55:25Z","body":"The cherry-pick worked, so this is in 1.4, 1.5, 1.6."}}