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Posted to issues@spark.apache.org by "Weichen Xu (JIRA)" <ji...@apache.org> on 2016/09/01 17:15:20 UTC

[jira] [Created] (SPARK-17363) fix MultivariantOnlineSummerizer.numNonZeros

Weichen Xu created SPARK-17363:
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             Summary: fix MultivariantOnlineSummerizer.numNonZeros
                 Key: SPARK-17363
                 URL: https://issues.apache.org/jira/browse/SPARK-17363
             Project: Spark
          Issue Type: Bug
          Components: ML, MLlib
    Affects Versions: 2.0.1, 2.1.0, 2.01
            Reporter: Weichen Xu


The MultivariantOnlineSummerizer.numNonZeros method is wrong.

it should return the nnz array, not weightSum array.



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