[ https://issues.apache.org/jira/browse/SPARK-10349?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yanbo Liang updated SPARK-10349: -------------------------------- Description: Currently OneVsRest use UDF to generate new binary label during training. Considering that SPARK-7321 has been merged, we can use "when ... otherwise" which will be more efficiency. was: Currently OneVsRest use UDF to generate new binary label during training. Considering that SPARK-7321 has been merged, we can use "when ... otherwise" > OneVsRest use "when ... otherwise" not UDF to generate new label at binary > reduction > -------------------------------------------------------------------------------------- > > Key: SPARK-10349 > URL: https://issues.apache.org/jira/browse/SPARK-10349 > Project: Spark > Issue Type: Improvement > Components: ML > Reporter: Yanbo Liang > Priority: Minor > > Currently OneVsRest use UDF to generate new binary label during training. > Considering that SPARK-7321 has been merged, we can use "when ... otherwise" > which will be more efficiency. -- 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