Approaching the cold-start problem using community detection based alternating least square factorization in recommendation systems
Lakshmikanth Paleti, P. Radha Krishna, J. V. R. Murthy
Topics & Concepts
Collaborative filteringComputer scienceMovieLensRecommender systemMean squared errorSingular value decompositionCold start (automotive)Data miningMatrix decompositionMinimum mean square errorAlgorithmInformation retrievalArtificial intelligenceEstimatorStatisticsMathematicsEigenvalues and eigenvectorsAerospace engineeringPhysicsEngineeringQuantum mechanicsRecommender Systems and TechniquesComplex Network Analysis TechniquesHuman Mobility and Location-Based Analysis