A new item similarity based on <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si125.svg"><mml:mrow><mml:mi>α</mml:mi></mml:mrow></mml:math>-divergence for collaborative filtering in sparse data
Yong Wang, Pengyu Wang, Zhuo Liu, Leo Yu Zhang
Topics & Concepts
Collaborative filteringSimilarity (geometry)Divergence (linguistics)Computer scienceRecommender systemComputationMeasure (data warehouse)Similarity measureData miningAlgorithmMachine learningInformation retrievalArtificial intelligencePhilosophyLinguisticsImage (mathematics)Recommender Systems and TechniquesHuman Mobility and Location-Based AnalysisPersonal Information Management and User Behavior