incubator-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, 27 Apr 2009 07:17:27 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

------------------------------------------------------------------------------
   
   * http://issues.apache.org/jira/browse/HAMA-127 
   
- === Find the maximum absolute row sum of dense/sparse matrix ===
+ === 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.
  
@@ -164, +164 @@

  
  === Compute the infinity norm ===
  
- It's a maximum absolute column sum of dense/sparse matrix.
+ It's a maximum absolute column sum of matrix.
  
  {{{
                                              i=n
@@ -178, +178 @@

  
  NOTE: Matrix.Maxvalue and Matrix.Frobenius are almost same with this.
  
- === Compute the transpose of dense/sparse matrix ===
+ === Compute the transpose of matrix ===
  
  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.
  

Mime
View raw message