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https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12854473#action_12854473
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Sean Owen commented on MAHOUT-358:
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Yes, looks like the same kind of output you posted earlier. Are you using my
latest changes?
Sebastian I'm also very puzzled. It does not seem to be sorted by number, when
it is sorted by number in the code. Again try my very latest change, which I
have some reason to suspect would address this. Still pretty confused.
> the pref value field of output of
> org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative
> -----------------------------------------------------------------------------------------------------
>
> Key: MAHOUT-358
> URL: https://issues.apache.org/jira/browse/MAHOUT-358
> Project: Mahout
> Issue Type: Test
> Components: Collaborative Filtering
> Affects Versions: 0.4
> Reporter: Hui Wen Han
> Attachments: 20100407_steer_item_out_part-00000,
> 2010_input_steer_item_in_prefs-1.dat,
> attempt_201004011623_0070_m_000000_0.htm, screenshot-1.jpg, screenshot-2.jpg,
> screenshot-3.jpg
>
>
> In my test the input pref values all is positive.
> the output score value has negative value ,
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