spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Weichen Xu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-17050) Improve initKMeansParallel with treeAggregate
Date Sun, 14 Aug 2016 13:18:20 GMT
Weichen Xu created SPARK-17050:
----------------------------------

             Summary: Improve initKMeansParallel with treeAggregate
                 Key: SPARK-17050
                 URL: https://issues.apache.org/jira/browse/SPARK-17050
             Project: Spark
          Issue Type: Improvement
            Reporter: Weichen Xu


The `initKMeansParallel` use `rdd.aggregate`, it is better to use `treeAggregate` to get better
performance.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org


Mime
View raw message