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From "Paritosh Ranjan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAHOUT-1081) Precision of float to 3 digits after decimal - loss of information
Date Wed, 26 Sep 2012 10:14:07 GMT

     [ https://issues.apache.org/jira/browse/MAHOUT-1081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Paritosh Ranjan updated MAHOUT-1081:
------------------------------------

    Fix Version/s: 0.8
    
> Precision of float to 3 digits after decimal - loss of information
> ------------------------------------------------------------------
>
>                 Key: MAHOUT-1081
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1081
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Clustering
>    Affects Versions: 0.7
>            Reporter: Smita Wadhwa
>            Priority: Trivial
>             Fix For: 0.8
>
>         Attachments: precision.diff
>
>
> Precision of vectors containing data like 0.00167328372 and 0.000829739 , 0.001783978978
will end up in output as 0.001,0.000, 0.001 when specially vector id has also been lost in
clustering after kmeans , its really difficult to get back the original data.

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