SPARQL-QA-v2 system for Knowledge Base Question Answering.
Manuel A. BorrotoFrancesco RiccaPublished in: Expert Syst. Appl. (2023)
Keyphrases
- question answering
- knowledge base
- qa systems
- natural language processing
- information retrieval
- qa clef
- natural language
- question classification
- data model
- query language
- linked data
- wordnet
- knowledge representation
- information extraction
- semantic roles
- open domain question answering
- named entities
- cross language
- passage retrieval
- expert systems
- relation extraction
- syntactic information
- answer extraction
- natural language questions
- question answering systems
- answer validation
- database systems