[
https://issues.apache.org/jira/browse/SPARK-33518?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean R. Owen resolved SPARK-33518.
----------------------------------
Fix Version/s: 3.2.0
Resolution: Fixed
Issue resolved by pull request 30468
[https://github.com/apache/spark/pull/30468]
> Improve performance of ML ALS recommendForAll by GEMV
> -----------------------------------------------------
>
> Key: SPARK-33518
> URL: https://issues.apache.org/jira/browse/SPARK-33518
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 3.1.0
> Reporter: zhengruifeng
> Assignee: zhengruifeng
> Priority: Major
> Fix For: 3.2.0
>
>
> There were a lot of works on improving ALS's {{recommendForAll}}
> For now, I found that it maybe futhermore optimized by
> 1, using GEMV;
> 2, use guava.ordering instead of BoundedPriorityQueue;
>
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
