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https://issues.apache.org/jira/browse/SPARK-22156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph K. Bradley updated SPARK-22156:
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Summary: Word2Vec: incorrect learning rate update equation when
numIterations > 1 (was: incorrect learning rate update equation when
numIterations > 1)
> Word2Vec: 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
> Assignee: kento nozawa
> Priority: Minor
> Fix For: 2.3.0
>
>
> 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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