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Posted to issues@spark.apache.org by "Yanbo Liang (JIRA)" <ji...@apache.org> on 2016/08/06 13:35:20 UTC

[jira] [Created] (SPARK-16933) AFTAggregator in AFTSurvivalRegression serializes unnecessary data

Yanbo Liang created SPARK-16933:
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             Summary: AFTAggregator in AFTSurvivalRegression serializes unnecessary data
                 Key: SPARK-16933
                 URL: https://issues.apache.org/jira/browse/SPARK-16933
             Project: Spark
          Issue Type: Improvement
          Components: ML
            Reporter: Yanbo Liang


This is basically the same issue as SPARK-16008, but for aft survival regression, where {{parameters}} and {{featuresStd}} are unnecessarily serialized between stages.



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