collaborative filtering code MathLabs for the recommended system, including item-based and user-based two cases. User-based and item-based collaborative filtering algorithm. Experimental data for MovieLens- a web-based movies recommender system with plot graph.-collaborative filtering code　MathLabs for the recommended system, including item-based and user-based two cases. User-based and item-based collaborative filtering algorithm. Experimental data for MovieLens- a web-based movies recommender system with plot graph.