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Posted to issues@spark.apache.org by "zhengruifeng (JIRA)" <ji...@apache.org> on 2019/07/31 08:42:00 UTC

[jira] [Created] (SPARK-28579) MaxAbsScaler avoids conversion to breeze.vector

zhengruifeng created SPARK-28579:
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             Summary: MaxAbsScaler avoids conversion to breeze.vector
                 Key: SPARK-28579
                 URL: https://issues.apache.org/jira/browse/SPARK-28579
             Project: Spark
          Issue Type: Improvement
          Components: ML
    Affects Versions: 3.0.0
            Reporter: zhengruifeng


In current impl, MaxAbsScaler will convert each vector to a breeze.vector in transformation.

This should be skipped.



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