Event-centric hierarchical hyperbolic graph for multi-hop question answering over knowledge graphs
Xun Zhu, Wang Gao, Tianyu Li, Wenguang Yao, Hongtao Deng
Topics & Concepts
Computer scienceKnowledge graphQuestion answeringGraphTheoretical computer scienceHop (telecommunications)Artificial intelligenceComputer networkAdvanced Graph Neural NetworksTopic ModelingService-Oriented Architecture and Web Services