[ https://issues.apache.org/jira/browse/SPARK-17033?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-17033: ------------------------------------ Assignee: (was: Apache Spark) > GaussianMixture should use treeAggregate to improve performance > --------------------------------------------------------------- > > Key: SPARK-17033 > URL: https://issues.apache.org/jira/browse/SPARK-17033 > Project: Spark > Issue Type: Improvement > Components: ML, MLlib > Reporter: Yanbo Liang > Priority: Minor > > {{GaussianMixture}} should use {{treeAggregate}} rather than {{aggregate}} to > improve performance and scalability. In my test of dataset with 200 features > and 1M instance, I found there is 20% increased performance. -- 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