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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/10/31 10:22:25 UTC

[GitHub] [spark] zhengruifeng opened a new pull request #26344: [SPARK-29686][ML] LinearSVC should persist instances if needed

zhengruifeng opened a new pull request #26344: [SPARK-29686][ML] LinearSVC should persist instances if needed
URL: https://github.com/apache/spark/pull/26344
 
 
   ### What changes were proposed in this pull request?
   persist the input if needed
   
   
   ### Why are the changes needed?
   training with non-cached dataset will hurt performance
   
   ### Does this PR introduce any user-facing change?
   No
   
   ### How was this patch tested?
   existing tests
   

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