Unsupervised attribute reduction based on $$\alpha $$-approximate equal relation in interval-valued information systems
Xiaofeng Liu, Jianhua Dai, Jiaolong Chen, Chucai Zhang
Topics & Concepts
MathematicsReduction (mathematics)Equivalence relationMutual informationRelation (database)Attribute domainEntropy (arrow of time)Computational intelligenceVariable and attributeArtificial intelligenceData miningComputer sciencePattern recognition (psychology)Rough setDiscrete mathematicsGeometryPhysicsQuantum mechanicsRough Sets and Fuzzy LogicMulti-Criteria Decision MakingData Mining Algorithms and Applications