Recommendation algorithm of probabilistic matrix factorization based on directed trust
Shangshang Xu, Haiyan Zhuang, Fuzhen Sun, Shaoqing Wang, Tianhui Wu, Jiawei Dong
Topics & Concepts
Matrix decompositionRecommender systemProbabilistic logicComputer scienceBenchmark (surveying)Matrix (chemical analysis)AlgorithmCollaborative filteringNon-negative matrix factorizationArtificial intelligenceFactorizationMachine learningData miningTheoretical computer scienceEigenvalues and eigenvectorsPhysicsQuantum mechanicsGeographyGeodesyComposite materialMaterials scienceRecommender Systems and TechniquesCognitive Computing and NetworksImage Retrieval and Classification Techniques