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    0b899516
    [SPARK-8468] [ML] Take the negative of some metrics in RegressionEvaluator to... · 0b899516
    Liang-Chi Hsieh authored
    [SPARK-8468] [ML] Take the negative of some metrics in RegressionEvaluator to get correct cross validation
    
    JIRA: https://issues.apache.org/jira/browse/SPARK-8468
    
    Author: Liang-Chi Hsieh <viirya@gmail.com>
    
    Closes #6905 from viirya/cv_min and squashes the following commits:
    
    930d3db [Liang-Chi Hsieh] Fix python unit test and add document.
    d632135 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into cv_min
    16e3b2c [Liang-Chi Hsieh] Take the negative instead of reciprocal.
    c3dd8d9 [Liang-Chi Hsieh] For comments.
    b5f52c1 [Liang-Chi Hsieh] Add param to CrossValidator for choosing whether to maximize evaulation value.
    0b899516
    History
    [SPARK-8468] [ML] Take the negative of some metrics in RegressionEvaluator to...
    Liang-Chi Hsieh authored
    [SPARK-8468] [ML] Take the negative of some metrics in RegressionEvaluator to get correct cross validation
    
    JIRA: https://issues.apache.org/jira/browse/SPARK-8468
    
    Author: Liang-Chi Hsieh <viirya@gmail.com>
    
    Closes #6905 from viirya/cv_min and squashes the following commits:
    
    930d3db [Liang-Chi Hsieh] Fix python unit test and add document.
    d632135 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into cv_min
    16e3b2c [Liang-Chi Hsieh] Take the negative instead of reciprocal.
    c3dd8d9 [Liang-Chi Hsieh] For comments.
    b5f52c1 [Liang-Chi Hsieh] Add param to CrossValidator for choosing whether to maximize evaulation value.
evaluation.py 8.28 KiB