Ok, sorry! The cost function is embedded into the C smo() function. I think that you cannot access it directly.
Matthieu Brucher ha scritto: > Well this is an input parameter, I'd like to access the cost function > directly so that I can use it to follow its gradient to the limit > between the two classes. > > Matthieu > > 2008/2/15, Davide Albanese <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>: > > Yes: https://mlpy.fbk.eu/wiki/MlpyExamplesWithDoc > > * svm() > Initialize the svm class. > > Inputs: > ... > cost - for cost-sensitive classification [-1.0, 1.0] > > > > Matthieu Brucher ha scritto: > > > OK, I'll try it then :) > > > > Is there an access to the underlying cost function ? (this is mainly > > what I need) > > > > Matthieu > > > > > 2008/2/15, Davide Albanese <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]> <mailto:[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>>>: > > > > > I don't know very well libsvm too, the core of svm-mlpy is > written > > in C > > and was developed by Stefano Merler ([EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]> > > > <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>). > > > I have simply wrapped it into svm() Python class. > > > > Regards, > > > > /* da */ > > > > > > > > -- > > French PhD student > > Website : http://matthieu-brucher.developpez.com/ > > Blogs : http://matt.eifelle.com and > http://blog.developpez.com/?blog=92 > > LinkedIn : http://www.linkedin.com/in/matthieubrucher > > > _______________________________________________ > Numpy-discussion mailing list > [email protected] <mailto:[email protected]> > http://projects.scipy.org/mailman/listinfo/numpy-discussion > > > > > -- > French PhD student > Website : http://matthieu-brucher.developpez.com/ > Blogs : http://matt.eifelle.com and http://blog.developpez.com/?blog=92 > LinkedIn : http://www.linkedin.com/in/matthieubrucher _______________________________________________ Numpy-discussion mailing list [email protected] http://projects.scipy.org/mailman/listinfo/numpy-discussion
