Implementing a Rating-Based Item-to-Item Recommender System in PHP/SQL

Implementing a Rating-Based Item-to-Item Recommender System in PHP/SQL Abstract User personalization and profiling is key to many succesful Web sites. Consider that there is considerable free content on the Web, but comparatively few tools to help us organize or mine such content for specific purposes. One solution is to ask users to rate resources so that they can help each other find better cont