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  1. Spark
  2. SPARK-30398

PCA/RegressionMetrics/RowMatrix avoid unnecessary computation

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.0.0
    • 3.0.0
    • ML, MLlib
    • None

    Description

      use Summarizer instead of MultivariateOnlineSummarizer to avoid computation of unused metrics

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            podongfeng Ruifeng Zheng Assign to me
            podongfeng Ruifeng Zheng
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