Question answering over knowledge graphs: a graph-driven approach.
Sareh AghaeiSepide MasoudiTek Raj ChhetriAnna FenselPublished in: WI/IAT (2022)
Keyphrases
- question answering
- information retrieval
- graph structure
- natural language processing
- question classification
- knowledge base
- natural language
- directed graph
- open domain question answering
- syntactic information
- information extraction
- knowledge representation
- named entities
- graph mining
- passage retrieval
- natural language questions
- qa clef
- domain knowledge
- structured data
- cross language
- question answering systems
- knowledge sources
- language model
- answering questions
- answer validation