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Posted to issues@spark.apache.org by "Liquan Pei (JIRA)" <ji...@apache.org> on 2014/08/18 08:27:19 UTC

[jira] [Created] (SPARK-3097) Word2Vec Performance Improvement

Liquan Pei created SPARK-3097:
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             Summary: Word2Vec Performance Improvement 
                 Key: SPARK-3097
                 URL: https://issues.apache.org/jira/browse/SPARK-3097
             Project: Spark
          Issue Type: Improvement
          Components: MLlib
    Affects Versions: 1.1.0
            Reporter: Liquan Pei


For each partition, the output model only contains words in that partition and use reduceByKey to combine models in different partition to reduce shuffle write and improve performance. 



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