Question Answering on Linked Data: Challenges and Future Directions.
Saeedeh ShekarpourKemele M. EndrisAshwini Jaya KumarDenis LukovnikovKuldeep SinghHarsh ThakkarChristoph LangePublished in: WWW (Companion Volume) (2016)
Keyphrases
- question answering
- future directions
- linked data
- lessons learned
- current challenges
- semantic web
- linked open data
- information extraction
- information retrieval
- advanced technologies
- structured data
- qa clef
- question classification
- natural language
- passage retrieval
- data integration
- cross language
- case study
- natural language processing
- natural language questions
- syntactic information
- question answering systems
- semantic search
- qa systems
- answer validation
- data sources
- artificial intelligence
- databases
- web intelligence
- named entities
- candidate answers
- query expansion
- machine learning
- data sets