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Posted to issues@spark.apache.org by "Manoj Kumar (JIRA)" <ji...@apache.org> on 2015/07/04 09:40:04 UTC

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

Manoj Kumar created SPARK-8823:
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             Summary: 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


Currently we iterate over indices and values of both the sparse vectors that can be vectorized in NumPy.



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