Combining review-based collaborative filtering and matrix factorization: A solution to rating's sparsity problem
Rui Duan, Cuiqing Jiang, Hemant Jain
Topics & Concepts
Collaborative filteringMatrix decompositionComputer scienceRecommender systemData miningMatrix (chemical analysis)Sparse matrixArtificial intelligenceImputation (statistics)Rating scaleMachine learningInformation retrievalMissing dataMathematicsStatisticsQuantum mechanicsComposite materialMaterials scienceGaussianPhysicsEigenvalues and eigenvectorsRecommender Systems and TechniquesExpert finding and Q&A systemsSentiment Analysis and Opinion Mining