[ https://issues.apache.org/jira/browse/SPARK-9224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-9224: ----------------------------------- Assignee: (was: Apache Spark) > OnlineLDAOptimizer Performance Improvements > ------------------------------------------- > > Key: SPARK-9224 > URL: https://issues.apache.org/jira/browse/SPARK-9224 > Project: Spark > Issue Type: Bug > Components: MLlib > Reporter: Feynman Liang > Priority: Critical > > OnlineLDAOptimizer's current implementation can be improved by using in-place > updating (instead of reassignment to vars), reducing number of > transpositions, and an outer product (instead of looping) to collect stats. -- 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