Keyphrases
- xml documents
- xml schema
- xml data
- ontology mapping
- relational schema
- semantic information
- xml databases
- cidoc crm
- conceptual model
- xml queries
- data model
- relational databases
- regular expressions
- markup language
- domain ontology
- domain knowledge
- knowledge representation
- semantic mapping
- data exchange
- knowledge base
- relational data
- metadata
- domain specific
- semi automatic
- structured data
- keyword search
- xpath queries
- integrity constraints
- semi structured data
- extensible markup language
- xpath expressions
- xml format
- query processing
- ontology matching
- schema matching
- query language
- topic maps
- data integration
- query optimization
- semantic annotation
- owl ontologies
- path expressions
- description logics
- building blocks
- semantic matching
- databases