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Posted to dev@mahout.apache.org by "Sebastian Schelter (JIRA)" <ji...@apache.org> on 2010/08/31 09:09:53 UTC

[jira] Updated: (MAHOUT-493) Explicit filter for user/item pairs in o.a.m.cf.taste.hadoop.item.RecommenderJob

     [ https://issues.apache.org/jira/browse/MAHOUT-493?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sebastian Schelter updated MAHOUT-493:
--------------------------------------

    Description: 
It should be possible to explicitly prevent having a given item being recommended to a given user.

This filter is necessary because that user might have stated to never be shown a recommended item again.

  was:
It should be possible to explicitly prevent to have certain items recommended to certain users although they do not have a preference towards them.

This filter is necessary because a user might have stated to never be shown a recommended item again.


> Explicit filter for user/item pairs in o.a.m.cf.taste.hadoop.item.RecommenderJob
> --------------------------------------------------------------------------------
>
>                 Key: MAHOUT-493
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-493
>             Project: Mahout
>          Issue Type: New Feature
>          Components: Collaborative Filtering
>    Affects Versions: 0.5
>            Reporter: Sebastian Schelter
>
> It should be possible to explicitly prevent having a given item being recommended to a given user.
> This filter is necessary because that user might have stated to never be shown a recommended item again.

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