Relation pruning and discriminative sampling over knowledge graph for long-tail recommendation
Zhipeng Zhang, Anqi Wang, Yao Zhang, Yonggong Ren, Wenqing Li, Bowen Wang, Masahiro Inuiguchi
Topics & Concepts
Discriminative modelPruningComputer scienceGraphArtificial intelligenceSampling (signal processing)Relation (database)Pattern recognition (psychology)MathematicsData miningTheoretical computer scienceBiologyComputer visionBotanyFilter (signal processing)Advanced Graph Neural NetworksRecommender Systems and TechniquesTopic Modeling