Rho framework

This is a Recommender Engine written in Python and Numpy library. It uses the ISMF and RISMF algorithms from [1].

@article{ismf,
    author = {Takacs, Gabor and Pilaszy, Istvan and Nemeth, Bottyan and Tikk, Domonkos},
    journal = {J. Mach. Learn. Res.},
    pages = {623--656},
    publisher = {MIT Press},
    Scalable Collaborative Filtering Approaches for Large Recommender Systems},
    url = {http://portal.acm.org/citation.cfm?id=1577069.1577091},
    volume = {10},
    year = {2009}
}