Attribute Reduction in Formal Contexts: A Covering Rough Set Approach.
Tong-Jun LiWei-Zhi WuPublished in: Fundam. Informaticae (2011)
Keyphrases
- attribute reduction
- formal contexts
- rough set theory
- rough sets
- decision table
- decision rules
- concept lattice
- variable precision rough set model
- discernibility matrix
- rule induction
- data analysis
- parallel particle swarm optimization
- approximation spaces
- information entropy
- rule sets
- fuzzy sets
- knowledge discovery
- formal concepts
- data mining
- attribute values
- preprocessing
- set theory
- pattern recognition
- rough sets theory
- information retrieval
- data sets