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⇤ ← Revision 1 as of 2004-04-09 00:11:22 →
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Editor: yakko
Comment:
← Revision 2 as of 2004-04-09 15:05:40 → ⇥
Size: 575
Editor: yakko
Comment:
Deletions are marked like this. Additions are marked like this.
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Similarity Measures:

{{{
               2C
 S = -------
  (Di,dj) A + B

   Where C is the number of terms that Di and Dj have in common,
   and A and B are the number of termsin Di and Dj
}}}

Similarity Matrix

Back to ComputerTerms, InformationRetrieval

Cluster analysis is a statistical technique used to generate a category structure.The groups which are formed should have a high degree of association between members of hte same group and a low degree between members of different groups.

Similarity Measures: 

               2C
 S         = -------
  (Di,dj)     A + B 

   Where C is the number of terms that Di and Dj have in common, 
   and A and B are the number of termsin Di and Dj

Similarity Matrix

Back to ComputerTerms, InformationRetrieval

ClusteringAlgorithms (last edited 2004-04-09 16:40:59 by yakko)