MADlib

MADlib is an open-source library for scalable in-database analytics. It provides data-parallel implementations of mathematical, statistical and machine-learning methods for structured and unstructured data.

The MADlib mission: to foster widespread development of scalable analytic skills, by harnessing efforts from commercial practice, academic research, and open-source development.

http://madlib.net/

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#MADlib v0.3 released. madlib.net Enhanced decision tree, k-means and liner/logistic regression performance.

— Hitoshi Haradaさん (@umitanuki) 2月 10, 2012