hama-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Apache Wiki <wikidi...@apache.org>
Subject [Hama Wiki] Trivial Update of "Architecture" by udanax
Date Mon, 16 Mar 2009 00:53:18 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

------------------------------------------------------------------------------
  - A map task receives a blockID n as a key, and two sub-matrices of A and B as its value
  - Reduce task computes sum of blocks
  }}}
+ 
+ -- ''If A stored on Hbase and we collect the B to A, we can reduce once the mapreduce job
--Edward ''
+ 
  === Find the maximum absolute row sum of matrix ===
  
  Matrix.Norm.One is that find the maximum absolute row sum of matrix. Comparatively, it's
a good fit with !MapReduce model because doesn't need iterative jobs or table/file JOIN operations.

Mime
View raw message