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Posted to dev@mahout.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2010/04/28 22:15:51 UTC
[jira] Resolved: (MAHOUT-387) Cosine item similarity implementation
[ https://issues.apache.org/jira/browse/MAHOUT-387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved MAHOUT-387.
------------------------------
Fix Version/s: 0.4
(was: 0.3)
Resolution: Fixed
> Cosine item similarity implementation
> -------------------------------------
>
> Key: MAHOUT-387
> URL: https://issues.apache.org/jira/browse/MAHOUT-387
> Project: Mahout
> Issue Type: New Feature
> Components: Collaborative Filtering
> Reporter: Sebastian Schelter
> Assignee: Sean Owen
> Priority: Minor
> Fix For: 0.4
>
> Attachments: MAHOUT-387.patch
>
>
> I needed to compute the cosine similarity between two items when running org.apache.mahout.cf.taste.hadoop.pseudo.RecommenderJob, I couldn't find an implementation (did I overlook it maybe?) so I created my own. I want to share it here, in case you find it useful.
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