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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-22156) incorrect learning rate update equation when numIterations > 1
Date Thu, 28 Sep 2017 10:40:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-22156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-22156:
------------------------------------

    Assignee:     (was: Apache Spark)

> 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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