On 11 Jul, 20:47, Ken Watford <kwatford+pyt...@gmail.com> wrote: > On Mon, Jul 11, 2011 at 2:31 PM, Igor Begić <igor.be...@gmail.com> wrote: > > Hi, > > I,m new to Python and i want to study and write programs about perceptron > > feed forward neural networks in python. Does anyone have a good book or link > > for this? > > Try Stephen Marsland's "Machine Learning: An Algorithmic Perspective". > All example code is done in Python, and there's a chapter on > multilayer perceptrons. > > The code for the book is available online > here:http://www-ist.massey.ac.nz/smarsland/MLbook.html
This is quite simple with tools like NumPy and SciPy. E.g. use numpy.dot (level-3 BLAS matrix multiply) for the forward pass, and scipy.optimize.leastsq (MINPACK Levenberg-Marquardt) for the training. Sturla -- http://mail.python.org/mailman/listinfo/python-list