A friend of mine made a Rails plugin called acts_as_recommendable (a plugin for collaborative filtering): http://github.com/maccman/acts_as_recommendable/tree/m

A friend of mine made a Rails plugin called acts_as_recommendable (a plugin for collaborative filtering): http://github.com/maccman/acts_as_recommendable/tree/master http://github.com/maccman/acts_as_recommendable/tree/master