Explainable Conversational Question Answering over Heterogeneous Sources via Iterative Graph Neural Networks.
Philipp ChristmannRishiraj Saha RoyGerhard WeikumPublished in: SIGIR (2023)
Keyphrases
- question answering
- heterogeneous sources
- natural language
- information extraction
- information retrieval
- databases
- natural language processing
- data sources
- question classification
- multi modal
- multiple sources
- structured data
- passage retrieval
- natural language questions
- data warehouse
- qa clef
- multiple types
- data sets
- multimedia
- real world
- multi source
- question answering systems
- answer extraction