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Posted to dev@mahout.apache.org by "Hui Wen Han (JIRA)" <ji...@apache.org> on 2010/04/02 10:18:27 UTC
[jira] Updated: (MAHOUT-358) the pref value field of output of
org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative
[ https://issues.apache.org/jira/browse/MAHOUT-358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hui Wen Han updated MAHOUT-358:
-------------------------------
Description:
In my test the input pref values all is positive.
the output score value has negative value ,
was:the value has negative value ,also has decimal fraction (it should is integer )
Summary: the pref value field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative (was: the score field of output of org.apache.mahout.cf.taste.hadoop.item.RecommenderJob has negative)
> 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: screenshot-1.jpg
>
>
> In my test the input pref values all is positive.
> the output score value has negative value ,
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