Re: [Scikit-learn-general] Sparse SVM with precomputed kernel

2012-08-22 Thread Mathieu Blondel
On Thu, Aug 23, 2012 at 6:19 AM, Olivier Grisel wrote: > > +1 for opening a github issue / PR for adding support for sparse > precomputed kernel matrix later in the unlikely event of a user > encountering that use case "in real life". > > Agreed with Olivier. The kernel matrix is usually completel

Re: [Scikit-learn-general] Sparse SVM with precomputed kernel

2012-08-22 Thread Olivier Grisel
2012/8/22 Andreas Mueller : > Hi everybody. > Recently I tried to hack at the SVM implementation, motivated by Lars' issue > #918. > While trying to figure out how to add support for callable kernels, I found > out > that precomputed kernels are not supported at all in the sparse svm, even > though

[Scikit-learn-general] Sparse SVM with precomputed kernel

2012-08-22 Thread Andreas Mueller
Hi everybody. Recently I tried to hack at the SVM implementation, motivated by Lars' issue #918 . While trying to figure out how to add support for callable kernels, I found out that precomputed kernels are not supported at all in the spa