[jira] Updated: (MAHOUT-103) Co-occurence based nearest neighbourhood

["Ankur (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAHOUT-103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ankur updated MAHOUT-103:
-------------------------

    Attachment: jira-103.patch

Ok here is a quick patch with just enough documentation and no unit tests or dummy data. The code works but following things can be improved...

1. The code can be better structured and integrated.
2. Logging needs to be added.
3.  Documentation can be more informative. 
4. Dummy data and unit tests need to be added. 


> Co-occurence based nearest neighbourhood
> ----------------------------------------
>
>                 Key: MAHOUT-103
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-103
>             Project: Mahout
>          Issue Type: New Feature
>          Components: Collaborative Filtering
>            Reporter: Ankur
>            Assignee: Ankur
>         Attachments: jira-103.patch
>
>
> Nearest neighborhood type queries for users/items can be answered efficiently and effectively by analyzing the co-occurrence model of a user/item w.r.t another. This patch aims at providing an implementation for answering such queries based upon simple co-occurrence counts.

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