From: Ramy Baly on
Hello Guys

I am trying to use the SVM classifier to classify a data that contains 1152 rows (candidates) and 138 columns (attributes).

I am using the 'rbf kernel'.

Everything works fine when using small sigma values (1 to 5). But, an error occurs when I increase the sigma value (10 and more). The error that occurs is:

"Error using ==> svmtrain at 470
Unable to solve the optimization problem:
Maximum number of iterations exceeded;
increase options.MaxIter.
To continue solving the problem with the
current solution as the
starting point, set x0 = x before calling
quadprog."

Please I need a response asap.

Thanks