Netlib Java

The Waikato Environment for Knowledge Analysis (WEKA), a machine learning workbench. This version represents the developer version, the "bleeding edge" of development, you could say.

The Waikato Environment for Knowledge Analysis (WEKA), a machine learning workbench. This is the stable version.

A comprehensive collection of matrix data structures, linear solvers, least squares methods, eigenvalue, and singular value decompositions.

breeze-viz

Parallel Colt is a multithreaded version of Colt - a library for high performance scientific computing in Java. It contains efficient algorithms for data analysis, linear algebra, multi-dimensional arrays, Fourier transforms, statistics and ...

Mathematical implementations including geometric, matrix and statistical operators.

breeze-process

breeze-math

3D rendering engine. Plus modelling.

Data structures, math and statistics tools, and utilities that are often needed across projects.