Improving the Precision of RDF Question/Answering Systems: A Why Not Approach.
Xinbo ZhangLei ZouPublished in: WWW (Companion Volume) (2017)
Keyphrases
- question answering systems
- question answering
- question classification
- information retrieval systems
- document retrieval
- databases
- knowledge base
- data sources
- precision and recall
- natural language
- semantic web
- search engine
- metadata
- query language
- database
- information retrieval
- data retrieval
- passage retrieval
- data mining
- candidate answers