Event-centric hierarchical hyperbolic graph for multi-hop question answering over knowledge graphs.
Xun ZhuWang GaoTianyu LiWenguang YaoHongtao DengPublished in: Eng. Appl. Artif. Intell. (2024)
Keyphrases
- question answering
- multi hop
- information retrieval
- graph structure
- question classification
- information extraction
- passage retrieval
- natural language processing
- question answering systems
- directed graph
- ad hoc networks
- qa clef
- natural language questions
- syntactic information
- wireless sensor networks
- mobile ad hoc networks
- base station
- cross language
- knowledge base
- natural language
- data transmission
- data mining
- structured data
- energy efficient
- artificial intelligence
- routing algorithm
- wireless networks
- knowledge representation
- answering questions
- answer validation