Question Answering Over Knowledge Graphs: A Case Study in Tourism.
Sareh AghaeiElie RaadAnna FenselPublished in: IEEE Access (2022)
Keyphrases
- question answering
- question classification
- named entities
- cross language
- natural language processing
- information extraction
- natural language
- domain knowledge
- information retrieval
- open domain question answering
- question answering systems
- passage retrieval
- relation extraction
- knowledge base
- syntactic information
- sentence retrieval
- natural language questions
- qa clef
- semantic roles
- knowledge representation
- answer extraction
- answering questions