libsvm · PyPI
pypi.org › project › libsvmMar 22, 2020 · Example. Download https://github.com/cjlin1/libsvm/blob/master/heart_scale file. Run the following commands. >>> from libsvm.svmutil import * >>> y, x = svm_read_problem ('path/to/heart_scale') >>> m = svm_train (y [:200], x [:200], '-c 4') *.* optimization finished, #iter = 257 nu = 0.351161 obj = -225.628984, rho = 0.636110 nSV = 91, nBSV = 49 Total nSV = 91 >>> p_label, p_acc, p_val = svm_predict (y [200:], x [200:], m) Accuracy = 84.2857% (59/70) (classification)
LIBSVM -- A Library for Support Vector Machines
www.csie.ntu.edu.tw › ~cjlin › libsvm> pip install -U libsvm-official The python directory is re-organized so >>> from libsvm.svmutil import * instead of >>> from svmutil import * should be used. LIBSVM tools provides many extensions of LIBSVM. Please check it if you need some functions not supported in LIBSVM. We now have a nice page LIBSVM data sets providing problems in LIBSVM format.
LIBSVM -- A Library for Support Vector Machines
https://www.csie.ntu.edu.tw/~cjlin/libsvmIntroduction. LIBSVM is an integrated software for support vector classification, (C-SVC, nu-SVC), regression (epsilon-SVR, nu-SVR) and distribution estimation (one-class SVM).It supports multi-class classification. Since version 2.8, it implements an SMO-type algorithm proposed in this paper: R.-E. Fan, P.-H. Chen, and C.-J. Lin. Working set selection using second order …
kernel - How to use libsvm in Matlab? - Stack Overflow
stackoverflow.com › questions › 8556410Dec 19, 2011 · In libsvm package, in the file matlab/README, you can find the following examples: Examples ======== Train and test on the provided data heart_scale: matlab> [heart_scale_label, heart_scale_inst] = libsvmread ('../heart_scale'); matlab> model = svmtrain (heart_scale_label, heart_scale_inst, '-c 1 -g 0.07'); matlab> [predict_label, accuracy, dec_values] = svmpredict (heart_scale_label, heart_scale_inst, model); % test the training data For probability estimates, you need '-b 1' for training ...