Employing neighborhood reduction for alleviating sparsity and cold start problems in user-based collaborative filtering
Zhipeng Zhang, Yao Zhang, Yonggong Ren
Topics & Concepts
Collaborative filteringComputer scienceMovieLensRSSReduction (mathematics)Cover (algebra)Cold start (automotive)Data miningRecommender systemInformation retrievalWorld Wide WebMathematicsEngineeringMechanical engineeringGeometryAerospace engineeringRecommender Systems and TechniquesImage Retrieval and Classification TechniquesRough Sets and Fuzzy Logic