KvGR: A Graph-Based Interface for Explorative Sequential Question Answering on Heterogeneous Information Sources.
Hans Friedrich WitschelKaspar RiesenLoris GretherPublished in: ECIR (1) (2020)
Keyphrases
- question answering
- heterogeneous information sources
- information sources
- uniform access
- natural language processing
- information retrieval
- natural language
- question classification
- information extraction
- user interface
- named entities
- passage retrieval
- qa clef
- graphical interface
- syntactic information
- user friendly
- answer validation
- cross language
- natural language questions
- data sources
- question answering systems
- semantic roles
- answer extraction
- expert systems
- machine learning