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  1. Spark
  2. SPARK-27787

Eliminate uncessary job to compute SSreg

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    Details

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

      in RegressionMetrics, a job is needed to compute SSreg

      However, we only need to agg summary of column prediction, then SSreg can be computed directly based on the summary.

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              • Assignee:
                podongfeng zhengruifeng
                Reporter:
                podongfeng zhengruifeng
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