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https://issues.apache.org/jira/browse/SPARK-22156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16183981#comment-16183981
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Apache Spark commented on SPARK-22156:
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User 'nzw0301' has created a pull request for this issue:
https://github.com/apache/spark/pull/19372
> incorrect learning rate update equation when numIterations > 1
> --------------------------------------------------------------
>
> Key: SPARK-22156
> URL: https://issues.apache.org/jira/browse/SPARK-22156
> Project: Spark
> Issue Type: Improvement
> Components: MLlib
> Affects Versions: 2.2.0
> Reporter: kento nozawa
> Priority: Minor
>
> Current equation of learning rate is incorrect when numIterations > 1.
> Original code:
> https://github.com/tmikolov/word2vec/blob/master/word2vec.c#L393
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