Flexible querying of semistructured data: A fuzzy-set-based approach.
Martine de CalmèsHenri PradeFlorence SèdesPublished in: Int. J. Intell. Syst. (2007)
Keyphrases
- fuzzy sets
- semistructured data
- flexible querying
- data model
- query language
- membership functions
- rough sets
- semi structured
- database systems
- object oriented
- data integration
- databases
- fuzzy logic
- structured data
- computational intelligence
- database management systems
- xml data
- database
- relational model
- data sources
- spatio temporal databases
- conceptual model
- regular expressions
- pattern recognition
- raw data
- xml documents
- relational algebra
- expressive power
- heterogeneous data
- genetic algorithm
- neural network
- expert systems
- metadata