Attribute Reducts Using Multistep Relational Extension Matrix.
Pei Li ZhouXu LiPublished in: FCS (2010)
Keyphrases
- rough sets
- decision table
- rough set theory
- knowledge reduction
- relational databases
- attribute reduction
- data model
- decision rules
- condition attributes
- attribute values
- greedy algorithm
- relational data
- relational learning
- entity relationship
- low rank
- database language
- discernibility matrix
- rough sets theory
- relational model
- low order
- multi relational
- data sets
- singular value decomposition
- semi supervised
- genetic algorithm