Keyphrases
- xml data
- owl ontologies
- xml documents
- xml databases
- data model
- xml queries
- relational databases
- query evaluation
- fuzzy sets
- querying xml data
- query processing
- semi structured data
- xml schema
- query language
- production rules
- fuzzy logic
- description logics
- query decomposition
- membership functions
- domain ontology
- xpath queries
- databases
- semantic annotation
- database schema
- knowledge base
- xml query processing
- relational and xml data
- database
- fuzzy rules
- genetic algorithm
- xml trees
- natural language processing
- labeling scheme
- data mining