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


Ankur commented on MAHOUT-103:

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:
>             Project: Mahout
>          Issue Type: New Feature
>          Components: Collaborative Filtering
>            Reporter: Ankur
>            Assignee: Ankur
>         Attachments: mahout-103.patch.v1, mahout-103.patch.v2,,
> 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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