Keyphrases
- approximation spaces
- concept lattice
- formal concept analysis
- rough sets
- rough set theory
- attribute reduction
- formal contexts
- knowledge discovery
- formal concepts
- galois lattices
- association rule mining
- classification rules
- association rules
- hierarchical structure
- binary relations
- databases
- genetic algorithm
- attribute values
- genetic programming
- web pages
- computer vision
- data mining