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From Pat Ferrel <...@occamsmachete.com>
Subject Judging the quality of clustering
Date Tue, 15 May 2012 20:46:06 GMT 
So many questions about best k, how to choose t1 and t2, how much help 
is dimensional reduction would have clear answers if we had a way to 
judge the quality of clusters.

Various methods were discussed here for a time: 
http://www.lucidimagination.com/search/document/dab8c1f3c3addcfe/validating_clustering_output

Has there been any work on building a measure of quality?
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