cluster analysis under contiguity constraints with R ?

On Fri, 16 Feb 2007 13:10:44 +0100,
Bellanger Lise (BL) wrote:

> Hello,
  >     I would like to know if there is a function in an R library that 
  > allows to do cluster analysis under contiguity constraints ?
 
I don't know what exactly you mean by "contiguity constraints", but
package flexclust can cluster with group constraints, see

	http://www.ci.tuwien.ac.at/papers/Leisch+Gruen-2006.pdf

Hope this helps,
Fritz Leisch

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