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Date: Mon, 10 Nov 2008 05:14:44 -0800 (PST)
From: "Edward J. Yoon (JIRA)" <jira@apache.org>
To: hama-dev@incubator.apache.org
Subject: [jira] Updated: (HAMA-103) Reduce an rows of intermediate
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     [ https://issues.apache.org/jira/browse/HAMA-103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Edward J. Yoon updated HAMA-103:
--------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

I just committed this.

> Reduce an rows of intermediate
> ------------------------------
>
>                 Key: HAMA-103
>                 URL: https://issues.apache.org/jira/browse/HAMA-103
>             Project: Hama
>          Issue Type: Improvement
>          Components: implementation, mapred 
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>             Fix For: 0.1.0
>
>         Attachments: HAMA-103.patch, HAMA-103_v01.patch
>
>
> Current multiplication map emit the n^2 rows to intermediate files. So, It have a lot of overhead to read/write them.
> Summation also can be moved to map phase.

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