how can i improve train speed？

cjlin1 / libsvm

LIBSVM -- A Library for Support Vector Machines

https://www.csie.ntu.edu.tw/~cjlin/libsvm/

BSD 3-Clause "New" or "Revised" License

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how can i improve train speed？ #197

Closed xiaotaofeng closed 1 year ago

xiaotaofeng commented 1 year ago

this is my condition：linear kernel；feature is six；svm_cross_validation ; sample size is 10000 my questions: (1) why my project train is very slow? (2) can i need do preprocess?

cjlin1 commented 1 year ago

If you use linear, please use liblinear instead of libsvm. Liblinear is much faster for linear kernel.