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