Hi, I was just woundering if there is in R a stable package for: - Diffusion maps [1] - Isomaps [2] 1: http://www.cs.tau.ac.il/~shekler/Seminar2007a/DM%20GH%20and%20App/dm_elsevier.pdf 2: http://isomap.stanford.edu/ Thanks Peter -- http://games.entertainment.gmx.net/de/entertainment/games/free/puzzle/6169196