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From "Ankur (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAHOUT-103) Co-occurence based nearest neighbourhood
Date Thu, 17 Dec 2009 15:31:23 GMT

    [ https://issues.apache.org/jira/browse/MAHOUT-103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12791975#action_12791975
] 

Ankur commented on MAHOUT-103:
------------------------------

@Reviewers
Please excuse the non existence of code comments, unit test and Precision-Recall test classes.
They will be added in subsequent versions.

> 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: mahout-103.patch.v1, mahout-103.patch.v2, prepare.pl, run.sh
>
>
> 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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