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Posted to issues@spark.apache.org by "yuhao yang (JIRA)" <ji...@apache.org> on 2016/02/05 03:56:40 UTC

[jira] [Issue Comment Deleted] (SPARK-13196) Optimize the option and flatten in Word2Vec to reduce the max memory consumption

     [ https://issues.apache.org/jira/browse/SPARK-13196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

yuhao yang updated SPARK-13196:
-------------------------------
    Comment: was deleted

(was: https://github.com/apache/spark/pull/11078)

> Optimize the option and flatten in Word2Vec to reduce the max memory consumption
> --------------------------------------------------------------------------------
>
>                 Key: SPARK-13196
>                 URL: https://issues.apache.org/jira/browse/SPARK-13196
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>            Reporter: yuhao yang
>            Priority: Minor
>
> code optimization.
> 1. remove the unnecessary Option and flatten.
> 2. avoid the extra space caused by the ++ operation.
> This would reduce the maximum memory word2vec requires, thus to support larger dataset or vocabulary for limited memory.



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