[Scikit-learn-general] Getting Started

2013-04-01 Thread Abinash Panda
Hello, I went through the idea page for GSoC 2013. I am interested in the working on the idea of multilayer perceptron implementation. I went through https://gist.github.com/2061456 posted there. Does this require a lot of mathematical background to work on (meaning do undergraduates get selected

[Scikit-learn-general] extremely high sparse regularization parameter

2013-04-01 Thread Steven Greening
Hello all, Using lassoCV to select the optimal regularization I get an extremely high alpha (1x10^6), which produces all zero weighted features when training the model. What I would like to know is if I can infer from such a high parameter that there is insufficient information contained in the fe

Re: [Scikit-learn-general] Segmentation fault in RandomForestClassifier when data size goes over a threshold

2013-04-01 Thread Javier Romero
That's right, I forgot to do "make cython" in the base dir. Now the snippet runs fine. Hopefully it will finish well also with the real data. Thanks a lot for the great support! -- Javier Romero -- On Mon, Apr 1, 2013 at 1:06 AM, Doug Coleman wrote: > You have to run cython on it. Make cython