[jira] [Created] (SPARK-2512) Stratified sampling

[Xiangrui Meng (JIRA)]

Xiangrui Meng created SPARK-2512:
------------------------------------

             Summary: Stratified sampling
                 Key: SPARK-2512
                 URL: https://issues.apache.org/jira/browse/SPARK-2512
             Project: Spark
          Issue Type: Sub-task
          Components: MLlib
            Reporter: Xiangrui Meng
            Assignee: Doris Xin


PR: https://github.com/apache/spark/pull/1025



--
This message was sent by Atlassian JIRA
(v6.2#6252)