[
https://issues.apache.org/jira/browse/MAHOUT-1166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Suneel Marthi updated MAHOUT-1166:
----------------------------------
Affects Version/s: 0.7
Fix Version/s: 0.8
> Multithreaded version of distributed ALS
> ----------------------------------------
>
> Key: MAHOUT-1166
> URL: https://issues.apache.org/jira/browse/MAHOUT-1166
> Project: Mahout
> Issue Type: Improvement
> Components: Collaborative Filtering
> Affects Versions: 0.7
> Reporter: Sebastian Schelter
> Assignee: Sebastian Schelter
> Fix For: 0.8
>
> Attachments: MAHOUT-1166.patch
>
>
> Our implementation of ALS broadcasts the feature matrices in each iteration.
> Therefore, it makes sense to run the mappers in multithreaded mode to not
> have to load one copy of the feature matrix per core, but share the read-only
> in-memory copy.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
