Document-Centric Query Answering for the Semantic Web.
Yuanbo GuoJeff HeflinPublished in: Web Intelligence (2007)
Keyphrases
- document centric
- query answering
- data exchange
- ontology languages
- open world
- ontology mappings
- data complexity
- semantic web
- data integration
- conjunctive queries
- answering queries
- schema mappings
- closed world
- data management
- xml schema
- knowledge representation
- integrity constraints
- incomplete information
- metadata
- rdf data
- query answers
- information retrieval
- knowledge base
- xml documents
- datalog programs
- dl lite
- query language
- databases
- database systems
- owl ontologies
- object oriented
- web mining