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https://issues.apache.org/jira/browse/SPARK-7641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon resolved SPARK-7641.
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Resolution: Incomplete
> Add subsampling of frequent words for Word2Vec
> ----------------------------------------------
>
> Key: SPARK-7641
> URL: https://issues.apache.org/jira/browse/SPARK-7641
> Project: Spark
> Issue Type: Improvement
> Components: MLlib
> Reporter: Liang-Chi Hsieh
> Priority: Major
> Labels: bulk-closed
>
> According to the paper [1], subsampling frequent words can accelerate
> learning and significantly improves the accuracy of the learned vectors. This
> ticket is proposed to add it into current Word2Vec.
> [1] Tomas Mikolov et al., "Distributed Representations of Words and Phrases
> and their Compositionality"
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