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Posted to dev@mahout.apache.org by "Ted Dunning (JIRA)" <ji...@apache.org> on 2010/08/12 04:50:16 UTC

[jira] Created: (MAHOUT-465) Vector aggregation uses incorrect initial value

Vector aggregation uses incorrect initial value
-----------------------------------------------

                 Key: MAHOUT-465
                 URL: https://issues.apache.org/jira/browse/MAHOUT-465
             Project: Mahout
          Issue Type: Bug
            Reporter: Ted Dunning


Tests and patch forthcoming

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[jira] Updated: (MAHOUT-465) Vector aggregation uses incorrect initial value

Posted by "Ted Dunning (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAHOUT-465?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ted Dunning updated MAHOUT-465:
-------------------------------

    Status: Patch Available  (was: Open)

> Vector aggregation uses incorrect initial value
> -----------------------------------------------
>
>                 Key: MAHOUT-465
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-465
>             Project: Mahout
>          Issue Type: Bug
>            Reporter: Ted Dunning
>         Attachments: aggregate-fix.patch
>
>
> Tests and patch forthcoming

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You can reply to this email to add a comment to the issue online.


[jira] Updated: (MAHOUT-465) Vector aggregation uses incorrect initial value

Posted by "Ted Dunning (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAHOUT-465?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ted Dunning updated MAHOUT-465:
-------------------------------

           Status: Resolved  (was: Patch Available)
    Fix Version/s: 0.4
       Resolution: Fixed

> Vector aggregation uses incorrect initial value
> -----------------------------------------------
>
>                 Key: MAHOUT-465
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-465
>             Project: Mahout
>          Issue Type: Bug
>            Reporter: Ted Dunning
>             Fix For: 0.4
>
>         Attachments: aggregate-fix.patch
>
>
> Tests and patch forthcoming

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You can reply to this email to add a comment to the issue online.


[jira] Updated: (MAHOUT-465) Vector aggregation uses incorrect initial value

Posted by "Ted Dunning (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAHOUT-465?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ted Dunning updated MAHOUT-465:
-------------------------------

    Attachment: aggregate-fix.patch

This is a simple problem and a simple fix.  Basically, zero was used as an initial value which doesn't work, for instance, if we are looking the smallest of a bunch of positive numbers and fails obscurely iwth an empty vector.

> Vector aggregation uses incorrect initial value
> -----------------------------------------------
>
>                 Key: MAHOUT-465
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-465
>             Project: Mahout
>          Issue Type: Bug
>            Reporter: Ted Dunning
>         Attachments: aggregate-fix.patch
>
>
> Tests and patch forthcoming

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You can reply to this email to add a comment to the issue online.


[jira] Commented: (MAHOUT-465) Vector aggregation uses incorrect initial value

Posted by "Ted Dunning (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAHOUT-465?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12898095#action_12898095 ] 

Ted Dunning commented on MAHOUT-465:
------------------------------------

Commited in r984634


> Vector aggregation uses incorrect initial value
> -----------------------------------------------
>
>                 Key: MAHOUT-465
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-465
>             Project: Mahout
>          Issue Type: Bug
>            Reporter: Ted Dunning
>             Fix For: 0.4
>
>         Attachments: aggregate-fix.patch
>
>
> Tests and patch forthcoming

-- 
This message is automatically generated by JIRA.
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You can reply to this email to add a comment to the issue online.