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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Update of "Hbase/Matrix" by udanax
Date Tue, 20 Nov 2007 23:00:48 GMT
Dear Wiki user,

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

The following page has been changed by udanax:
http://wiki.apache.org/lucene-hadoop/Hbase/Matrix

------------------------------------------------------------------------------
  
  === Blocking Algorithm on MapReduce ===
  {{{
- 
+ Sparse Matrix                      Blocked Matrix
-                                               |
+                                               
  +--------------------+               +------+ | +--+ 
  |  .          .      |               |.     | | |. |     
  |       .      .     |               |     .| | | .|     
  |                    |               +------+ | +--+     
- |                    |    ---->  -------------+------------
+ |                    |    ---->   ------------+-----------
  |                    |              +-----+   |+-------+          
  | .  .       .     . |              |.  . |   ||.     .|
  |                    |              +-----+   |+-------+        
+ +--------------------+                        |                                        
   
- +--------------------+                        | 
-                                               |
- 
- 
  
  }}}
  

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