Semantic-enhanced reasoning question answering over temporal knowledge graphs.
Chenyang DuXiaoge LiZhongyang LiPublished in: J. Intell. Inf. Syst. (2024)
Keyphrases
- question answering
- temporal knowledge
- temporal reasoning
- natural language
- temporal information
- semantic roles
- temporal logic
- formal representation
- question answering systems
- temporal constraints
- question classification
- information retrieval
- first order logic
- natural language processing
- answer extraction
- representation language
- natural language questions
- conceptual graphs
- semantic information
- qa clef
- answering questions
- semantic features
- passage retrieval
- information extraction
- knowledge representation
- relational databases
- domain specific
- databases
- model checking
- temporal patterns
- qualitative and quantitative
- high level
- knowledge base
- video sequences
- data model