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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "Matrix" by udanax
Date Wed, 13 Feb 2008 00:55:20 GMT
Dear Wiki user,

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

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

------------------------------------------------------------------------------
   * [:udanax:Edward Yoon] (R&D center, NHN corp.)
   * Chanwit Kaewkasi
  
+ === Project Homepage ===
+ 
+  * http://code.google.com/p/hama
+ 
  === Dependencies ===
  
   * Hadoop (HDFS, Map/Reduce) License: Apache License, 2.0 
   * Hbase (Sparse Matrix Table) License: Apache License, 2.0 
   * Groovy (Agile Dynamic Language) License: Apache License, 2.0 
  
+ === RoadMap ===
+ ==== Version 0.1 ====
+  * Done by Edward Yoon 
+  * Initial version imported here 
+ ==== Version 0.2 ====
+  * Expected by April 15, 2008 Qdg parser (JSR-241 implementation) 
+  * Matrix / Vector literals 
- === Getting Start ===
- Download the matrix project:
- {{{
- bash# svn checkout http://hama.googlecode.com/svn/trunk/ hama-read-only 
- bash# ant package
- }}}
- After setup the configuration files of Hadoop + Hbase, type in the following:
- {{{
- # ./bin/start-all.sh
- # ./bin/hadoop dfs -ls
- 
- # ./bin/start-hbase.sh
- # ./bin/hbase shell
- 
- // create 10 by 10 random matrix 
- def a = random(10, 10)    
- // create 10 by 10 random matrix  
- def b = random(10, 10) 
- 
- // performing multiplication     
- def c = a * b                   
- println c
- c.clear()                        
- }}}
- ----
- == Future Plans ==
-  * http://code.google.com/p/hama/wiki/Design
-  * http://code.google.com/p/hama/wiki/LanguageSyntax
-  * It needs own Input/Output formatter and splitter.
-  * Make the Decompositions and Factorizations Map/Reduce classes.
  ----
  == References ==
  

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