Re: [R] classification algorithms with distance matrix

2010-06-07 Thread Peter Langfelder
On Mon, Jun 7, 2010 at 9:05 AM, sidahmed BENABDERRAHMANE wrote: > Dear all, > > I have a problem when using some classification functions (Kmeans, PAM, > FANNY...)  with a distance matrix, and i would to understand how it proceeds > for the positioning of centroids after one execution step. > > In

[R] classification algorithms with distance matrix

2010-06-07 Thread sidahmed BENABDERRAHMANE
Dear all, I have a problem when using some classification functions (Kmeans, PAM, FANNY...) with a distance matrix, and i would to understand how it proceeds for the positioning of centroids after one execution step. In fact, in the classical formulation of the algorithm, after each step, t