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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] Created: (HAMA-79) MappedMatrix Input/output formatter
Date Mon, 13 Oct 2008 04:26:46 GMT
MappedMatrix Input/output formatter
-----------------------------------

                 Key: HAMA-79
                 URL: https://issues.apache.org/jira/browse/HAMA-79
             Project: Hama
          Issue Type: New Feature
          Components: mapred 
            Reporter: Edward J. Yoon
             Fix For: 0.1.0


MappedMatrixInput/Output formmatter is implementation of an row by column matrix as a one-dimensional
map.

A 2D matrix can be mapped onto a 1D map, like so: 

 [a b c]
 [d e f] 

<<row0,column0>, a>
<<row0,column1>, b>
...


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