Faithful Temporal Question Answering over Heterogeneous Sources.
Zhen JiaPhilipp ChristmannGerhard WeikumPublished in: CoRR (2024)
Keyphrases
- question answering
- heterogeneous sources
- information extraction
- information retrieval
- data sources
- natural language processing
- natural language
- question classification
- databases
- data warehouse
- multiple sources
- qa clef
- metadata
- passage retrieval
- question answering systems
- natural language questions
- syntactic information
- answer extraction
- data mining