automatic Hierarchical Clustering : choosing the number of clusters automatically?

Hello, I would like to know if there is a way in matlab to do automatic hierarchical clustering where the number of clusters K is choosen automtically instead of being user define (like in R libraries)? Thanks

Answer 1

[Ilya]

If you have R2013b, take a look at the evalclusters function in the Statistics Toolbox.

[Axel L]

Thanks a lot, however I don't have R2013b but R2013a.

Answer 2

[Image Analyst]

Try Brett Shoelson's clusterData: http://www.mathworks.com/matlabcentral/fileexchange/35014-clusterdata