Datalog and Its Extensions for Semantic Web Databases.
Georg GottlobGiorgio OrsiAndreas PierisMantas SimkusPublished in: Reasoning Web (2012)
Keyphrases
- web databases
- deep web
- database systems
- databases
- expressive power
- database server
- user queries
- database
- query interface
- query answering
- query language
- query relaxation
- search engine
- database technology
- semantic web
- web users
- web pages
- data management
- domain ontology
- key technologies
- website
- structured data
- data sources
- distributed databases
- natural language
- case study
- data mining