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From "Abou Haydar Elias (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-13646) QuantileDiscretizer counts dataset twice in getSampledInput
Date Thu, 03 Mar 2016 09:32:18 GMT
Abou Haydar Elias created SPARK-13646:
-----------------------------------------

             Summary: QuantileDiscretizer counts dataset twice in getSampledInput
                 Key: SPARK-13646
                 URL: https://issues.apache.org/jira/browse/SPARK-13646
             Project: Spark
          Issue Type: Improvement
          Components: ML
    Affects Versions: 1.6.0
            Reporter: Abou Haydar Elias
            Priority: Trivial


getSampledInput counts the dataset twice as you see [here](https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/feature/QuantileDiscretizer.scala#L116)



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