Explainable Conversational Question Answering over Heterogeneous Sources via Iterative Graph Neural Networks.
Philipp ChristmannRishiraj Saha RoyGerhard WeikumPublished in: CoRR (2023)
Keyphrases
- question answering
- heterogeneous sources
- natural language
- question classification
- natural language processing
- information retrieval
- qa clef
- databases
- information extraction
- multi modal
- passage retrieval
- data sources
- question answering systems
- natural language questions
- metadata
- database
- data warehouse
- structured data
- multiple sources
- artificial intelligence