On Mon, Mar 23, 2015 at 10:27:00AM +0530, Vinayak Mehta wrote: > > I believe that it is the same thing as cosine similarity. If that's > > indeed the case, you could add a note in the cosine similarity docstring > > to stress it.
> I think it is somewhat different from cosine similarity. Then you'll have to tell me how, because I am being dense and I don't see the difference. > > I remember there is an off-the-shelf function in scipy.stats called > > pearsonr. You don't have to implement it on your own. > Yeah, I know about that. I thought of suggesting this addition after I > saw that we a newton_cg as comparted to scipy's fmin_ncg. :) Our newton_cg actually has a different implementation than scipy's fmin_ncg and these differences are necessary to make the logistic regression significantly faster. Gaël ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Scikit-learn-general mailing list Scikit-learn-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
