Collection of machine learning algorithms for solving data mining problems implemented in Java and open sourced under the GPL. Features documentation and related projects.
A collection of tools that implement decision trees and tables, rule learners, Naive Bayes, support vector machines, voted perceptrons, multi-layer perceptron. Meta schemes include bagging, stacking, and boosting. Written in Java. [GPL]
Open source machine learning and data mining suite. Accessed through visual programming or scripting in Python. Components for data preprocessing, visualization, clustering, predictive modeling, and statistics.