Keyphrases
- rough sets
- rough set theory
- greedy algorithm
- relational data
- relational databases
- decision rules
- concept lattice
- rough sets theory
- decision table
- databases
- lattice structure
- data model
- relational learning
- attribute reduction
- lattice points
- statistical relational learning
- entity relationship
- pattern recognition
- artificial intelligence
- xml documents
- multiresolution
- database language