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

Posted to dev@mahout.apache.org by "Xiaomeng Huang (JIRA)" <ji...@apache.org> on 2014/07/04 04:27:34 UTC

[jira] [Commented] (MAHOUT-1591) Parallel job in recommendation

    [ https://issues.apache.org/jira/browse/MAHOUT-1591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14052106#comment-14052106 ] 

Xiaomeng Huang commented on MAHOUT-1591:
----------------------------------------

I think this is a obvious performance improvement.
And I am working on this.

> Parallel job in recommendation
> ------------------------------
>
>                 Key: MAHOUT-1591
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1591
>             Project: Mahout
>          Issue Type: Improvement
>            Reporter: Xiaomeng Huang
>
> Now all job in recommendation are sequential. But some jobs are not depend on the previous job. For example, in PreparePreferenceMatrixJob.java, the input of job itemIDIndex and toUserVectors are same. So they can run concurrently. And so as RowSimilarityJob.java.



--
This message was sent by Atlassian JIRA
(v6.2#6252)