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  1. Spark
  2. SPARK-30398

PCA/RegressionMetrics/RowMatrix avoid unnecessary computation

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 3.0.0
    • Fix Version/s: 3.0.0
    • Component/s: ML, MLlib
    • Labels:
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      Description

      use Summarizer instead of MultivariateOnlineSummarizer to avoid computation of unused metrics

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            • Assignee:
              podongfeng zhengruifeng
              Reporter:
              podongfeng zhengruifeng

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                Updated:
                Resolved:

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