On 15-08-2013 04:47, Mathieu Blondel wrote: > On Thu, Aug 15, 2013 at 7:42 AM, Shishir Pandey <[email protected] > <mailto:[email protected]>> wrote: > > I might have conveyed the wrong thing here. I am using version 0.14.1 of > sklearn. I have a multiple output problem. I am using the yeast dataset. > The input x is a protein (103 dim vector) and the output are the > different functions it performs (characteristic vector for 14 > functions). So I am looking for a classifier which gives a one-zero > classification for each of the 14 functions. > > > If I understand you correctly, you're trying to do multilabel > classification by converting the problem to a multitask binary > classification problem. Unfortunately, no classifier in scikit-learn can > accept an output matrix. You need to solve each task independently by > fitting a classifier with a column (i.e., a vector, not a matrix) of > your output matrix. > > Note that this is exactly what OneVsRestClassifier does automatically > for you. > > HTH, > M.
Hi Mathieu You are right this is what I am trying to do. Thanks for the suggestion. -- sp ------------------------------------------------------------------------------ Get 100% visibility into Java/.NET code with AppDynamics Lite! It's a free troubleshooting tool designed for production. Get down to code-level detail for bottlenecks, with <2% overhead. Download for free and get started troubleshooting in minutes. http://pubads.g.doubleclick.net/gampad/clk?id=48897031&iu=/4140/ostg.clktrk _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
