kento nozawa created SPARK-22156:
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Summary: 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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