libsvm

treatlouismullie/treat

A comprehensive natural language processing framework for Ruby with support for text extraction, parsing, and machine learning.

MeTAmeta-toolkit/meta

A modern C++ toolkit for text retrieval and analysis, featuring indexing, ranking, topic modeling, classification, and language models.

rustlearnmaciejkula/rustlearn

A Rust crate providing efficient implementations of common machine learning algorithms with support for dense and sparse data.