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From Apache Wiki <wikidi...@apache.org>
Subject [Hama Wiki] Trivial Update of "BigTableForGmail" by udanax
Date Thu, 06 Nov 2008 13:38:47 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/BigTableForGmail

------------------------------------------------------------------------------
  
  '''Notice:''' It is also only my reasoning
  
- We can record who is connected to whom on a given social relation via an adjacency matrix.
The adjacency matrix is a square, 1-mode from-by-to matrix like this:
- 
- [http://wiki.apache.org/hama-data/attachments/BigTableForGmail/attachments/graph.jpg]
- 
- ||   || A || B || C || D || E || F || G ||
- || A ||   || 1 || 0 || 1 || 0 || 0 || 1 ||
- || B || 1 ||   || 1 || 0 || 1 || 0 || 0 ||
- || C || 1 || 1 ||   || 1 || 1 || 0 || 0 ||
- || D || 1 || 1 || 1 ||   || 0 || 0 || 0 ||
- || E || 0 || 0 || 0 || 1 ||   || 1 || 0 ||
- || F || 0 || 0 || 0 || 0 || 1 ||   || 0 ||
- || G || 1 || 1 || 0 || 0 || 0 || 0 ||   ||
- 

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