Schema-Agnostic Query Rewriting for OWL QL.
Stefan BischofMarkus KrötzschAxel PolleresSebastian RudolphPublished in: Description Logics (2015)
Keyphrases
- query rewriting
- xpath queries
- conjunctive queries
- xml data
- query language
- data model
- view definitions
- ontology languages
- query answering
- data integration
- data complexity
- query optimization
- xml queries
- query interface
- database schema
- query evaluation
- semantic web
- xml schema
- integrity constraints
- xml databases
- xml documents
- spatial databases
- semistructured data
- databases
- knowledge representation
- schema mappings
- tree patterns
- data exchange
- knowledge base
- object oriented
- query processing
- query result
- relational data
- data representation
- regular expressions
- relational algebra
- conceptual model
- query execution
- relational databases
- database