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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] Created: (HAMA-129) Improving speed of matrix multiplication
Date Tue, 09 Dec 2008 07:41:44 GMT
Improving speed of matrix multiplication
----------------------------------------

                 Key: HAMA-129
                 URL: https://issues.apache.org/jira/browse/HAMA-129
             Project: Hama
          Issue Type: Improvement
          Components: implementation
    Affects Versions: 0.1.0
            Reporter: Edward J. Yoon
            Assignee: Edward J. Yoon
             Fix For: 0.1.0


We use a blockinputformat (row based partitioning). but it causes "java.lang.OutOfMemoryError:
Java heap space" when size is big.

I'll write the formulas and partition them as PIEstimator.



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