muricoca / crab

Crab is a flexible, fast recommender engine for Python that integrates classic information filtering recommendation algorithms in the world of scientific Python packages (numpy, scipy, matplotlib).

Home Page:http://muricoca.github.com/crab

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Develop the Matrix Factorization Recommender System

marcelcaraciolo opened this issue · comments

Based on the paper of Sarwar :

Sarwar, B.; Karypis, G.; Konstan, J.; Riedl, J. (2000), Application of Dimensionality Reduction in Recommender System A Case Study

and

NCREMENTAL SINGULAR VALUE. DECOMPOSITION ALGORITHMS FOR. HIGHLY SCALABLE RECOMMENDER. SYSTEMS (SARWAR ET AL)

Merged with the master.