One of the simplest and best ways to find the C but also the sigma of the RBF -kernels is crossvalidation. Bart Hamers -----Original Message----- From: The Support Vector Machine discussion list [mailto:[log in to unmask]]On Behalf Of Dieter Debroglie Sent: Thursday, September 27, 2001 4:28 PM To: [log in to unmask] Subject: estimation of capacity in mySVM Hello! I'm working on SVM quite a few months using mySVM. I would like to know how others estimate the capacity "C" demanded by mySVM when training the SVM. Thank You for any suggestions Regards D.Debroglie