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Posted to dev@mahout.apache.org by "Sebastian Schelter (JIRA)" <ji...@apache.org> on 2010/04/27 18:34:33 UTC

[jira] Updated: (MAHOUT-387) Cosine item similarity implementation

     [ https://issues.apache.org/jira/browse/MAHOUT-387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sebastian Schelter updated MAHOUT-387:
--------------------------------------

    Status: Patch Available  (was: Open)

> 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
>         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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