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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2015/07/07 07:15:04 UTC

[jira] [Updated] (SPARK-8823) Optimizations for sparse vector products in pyspark.mllib.linalg

     [ https://issues.apache.org/jira/browse/SPARK-8823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiangrui Meng updated SPARK-8823:
---------------------------------
            Shepherd: Xiangrui Meng
            Assignee: Manoj Kumar
    Target Version/s: 1.5.0
            Priority: Minor  (was: Major)

> Optimizations for sparse vector products in pyspark.mllib.linalg
> ----------------------------------------------------------------
>
>                 Key: SPARK-8823
>                 URL: https://issues.apache.org/jira/browse/SPARK-8823
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib, PySpark
>            Reporter: Manoj Kumar
>            Assignee: Manoj Kumar
>            Priority: Minor
>
> Currently we iterate over indices and values of both the sparse vectors that can be vectorized in NumPy.



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