Data Dependencies Over rough Relational Expressions.
Michinori NakataTetsuya MuraiPublished in: FUZZ-IEEE (2001)
Keyphrases
- data dependencies
- relational databases
- database schema
- functional dependencies
- join dependencies
- relational model
- normal form
- rough sets
- functional and multivalued dependencies
- database schemes
- object oriented
- inclusion dependencies
- databases
- multi valued
- integrity constraints
- update operations
- database
- nearest neighbor
- incomplete data
- management system
- null values
- data mining