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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