[ https://issues.apache.org/jira/browse/SPARK-9690?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joseph K. Bradley updated SPARK-9690: ------------------------------------- Target Version/s: 2.0.0 (was: ) > Add random seed Param to PySpark CrossValidator > ----------------------------------------------- > > Key: SPARK-9690 > URL: https://issues.apache.org/jira/browse/SPARK-9690 > Project: Spark > Issue Type: Sub-task > Components: ML, PySpark > Affects Versions: 1.4.1 > Reporter: Martin Menestret > Priority: Minor > Original Estimate: 1h > Remaining Estimate: 1h > > The fold in the ML CrossValidator depends on a rand whose seed is set to 0 > and it leads the sql.functions rand to call sc._jvm.functions.rand() with no > seed. > In order to be able to unit test a Cross Validation it would be a good idea > to be able to set this seed so the output of the cross validation (with a > featureSubsetStrategy set to "all") would always be the same. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org