7th Open Challenge on Question Answering over Linked Data (QALD-7).
Ricardo UsbeckAxel-Cyrille Ngonga NgomoBastian HaarmannAnastasia KritharaMichael RöderGiulio NapolitanoPublished in: SemWebEval@ESWC (2017)
Keyphrases
- question answering
- linked data
- semantic web
- information retrieval
- linked open data
- natural language
- information extraction
- structured data
- qa clef
- data sources
- question classification
- open data
- passage retrieval
- cross language
- syntactic information
- named entities
- natural language processing
- natural language questions
- answer extraction
- mashup
- semantic search
- question answering systems
- answer validation
- digital libraries
- rdf data
- data sets
- data integration
- artificial intelligence
- e learning
- query expansion
- answering questions
- data analysis