[jira] [Created] (SPARK-19078) PCAModel.transform avoid extra vector conversion

["zhengruifeng (JIRA)" <ji...@apache.org>]

zhengruifeng created SPARK-19078:
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             Summary: PCAModel.transform avoid extra vector conversion
                 Key: SPARK-19078
                 URL: https://issues.apache.org/jira/browse/SPARK-19078
             Project: Spark
          Issue Type: Improvement
          Components: ML
            Reporter: zhengruifeng
            Priority: Trivial


As suggested in the source, avoid the vector conversion in {{PCAModel.transform()}}

{{// TODO: Make the transformer natively in ml framework to avoid extra conversion.}}



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