numo-libsvm

https://github.com/yoshoku/numo-libsvm

Numo::Libsvm is a Ruby gem binding to the LIBSVM library. LIBSVM is one of the famous libraries that implemented Support Vector Machines, and provides functions for support vector classifier, regression, and distribution estimation. Numo::Libsvm makes to use the LIBSVM functions with dataset represented by Numo::NArray.