An XML query rewriting mechanism with multiple ontologies integration based on complex semantic mapping.
Jinguang GuBaowen XuXinmeng ChenPublished in: Inf. Fusion (2008)
Keyphrases
- semantic mapping
- query rewriting
- semantic integration
- data integration
- data model
- xml queries
- heterogeneous data sources
- information integration
- xpath queries
- document retrieval
- query answering
- database schema
- databases
- data exchange
- xml documents
- topic maps
- description logics
- data representation
- data sources
- query optimization
- conjunctive queries
- metadata
- domain ontology
- semantic web
- database
- semantic relationships
- complex data
- xml data
- object oriented
- xml databases
- incomplete information