You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/02/25 00:08:44 UTC

[jira] [Assigned] (SPARK-19733) ALS performs unnecessary casting on item and user ids

     [ https://issues.apache.org/jira/browse/SPARK-19733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-19733:
------------------------------------

    Assignee: Apache Spark

> ALS performs unnecessary casting on item and user ids
> -----------------------------------------------------
>
>                 Key: SPARK-19733
>                 URL: https://issues.apache.org/jira/browse/SPARK-19733
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 1.6.3, 2.0.0, 2.0.1, 2.1.0
>            Reporter: Vasilis Vryniotis
>            Assignee: Apache Spark
>
> The ALS is performing unnecessary casting to the user and item ids (to double). I believe this is because the protected checkedCast() method requires a double input. This can be avoided by refactroing the code of checkedCast method.
> Issue resolved by pull-request 17059:
> https://github.com/apache/spark/pull/17059



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

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