[ https://issues.apache.org/jira/browse/SPARK-3366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiangrui Meng updated SPARK-3366: --------------------------------- Target Version/s: 1.2.0 > Compute best splits distributively in decision tree > --------------------------------------------------- > > Key: SPARK-3366 > URL: https://issues.apache.org/jira/browse/SPARK-3366 > Project: Spark > Issue Type: Improvement > Components: MLlib > Reporter: Xiangrui Meng > Assignee: Qiping Li > > The current implementation computes all best splits locally on the driver, > which makes the driver a bottleneck for both communication and computation. > It would be nice if we can compute the best splits distributively. -- 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