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From Apache Wiki <wikidi...@apache.org>
Subject [Hama Wiki] Trivial Update of "Architecture" by udanax
Date Tue, 21 Apr 2009 08:02:04 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hama Wiki" for change notification.

The following page has been changed by udanax:
http://wiki.apache.org/hama/Architecture

The comment on the change is:
Remove the link of resolved issue

------------------------------------------------------------------------------
  
  The transpose of a matrix is another matrix in which the rows and columns have been reversed.
The matrix must be square for this work.
  
-  * http://issues.apache.org/jira/browse/HAMA-174
- 
  {{{
  +             +    +             +
  | a11 a12 a13 |    | a11 a21 a31 |
@@ -193, +191 @@

  
  - A map task receives a row n as a key, and vector of each row as its value
   - emit (Reversed index, the entry with the given index)
- 
- ex) row = 1, { 1: a11, 2: a12, 3: a13 }
- 
- a11, a11
- a21, a12
- a31, a13
- ...
- 
  - Reduce task sets the reversed values
  }}}
  

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