Conversational Question Answering on Heterogeneous Sources.
Philipp ChristmannRishiraj Saha RoyGerhard WeikumPublished in: SIGIR (2022)
Keyphrases
- question answering
- heterogeneous sources
- natural language
- data sources
- multiple sources
- data warehouse
- multi modal
- natural language processing
- databases
- metadata
- information retrieval
- qa clef
- passage retrieval
- natural language questions
- question answering systems
- multi source
- information extraction
- artificial intelligence
- context aware
- information sources
- test collection
- query expansion
- database