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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/12/02 11:33:30 UTC

[GitHub] [spark] zhengruifeng opened a new pull request #26735: [SPARK-30102][ML][PYSPARK] GMM supports instance weighting

zhengruifeng opened a new pull request #26735: [SPARK-30102][ML][PYSPARK] GMM supports instance weighting
URL: https://github.com/apache/spark/pull/26735
 
 
   ### What changes were proposed in this pull request?
   supports instance weighting in GMM
   
   
   ### Why are the changes needed?
   ML should support instance weighting
   
   
   ### Does this PR introduce any user-facing change?
   yes, a new param `weightCol` is exposed
   
   
   ### How was this patch tested?
   added testsuits
   

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