A Fuzzy Random Variable Approach to Restructuring of Rough Sets through Statistical Test.
Junzo WatadaLee-Chuan LinMinji QiangPei-Chun LinPublished in: RSFDGrC (2009)
Keyphrases
- rough sets
- random variables
- statistical tests
- fuzzy sets
- test statistic
- fuzzy random variables
- fuzzy measures
- rough set theory
- fuzzy variable
- stochastic dominance
- fuzzy logic
- graphical models
- soft computing
- fuzzy rough sets
- fuzzy set theory
- probability distribution
- hypothesis testing
- decision rules
- membership functions
- granular computing
- statistical analysis
- fuzzy numbers
- fuzzy rules
- attribute reduction
- dominance relation
- statistically significant
- approximation spaces
- bayesian networks
- rough sets theory
- data mining
- sample size
- statistical significance
- likelihood ratio
- directed acyclic graph
- concept lattice
- aggregation operators
- approximation operators
- large deviations
- null hypothesis
- learning algorithm
- statistical methods
- conditional probabilities
- rough approximations
- fuzzy membership functions
- membership values
- fuzzy clustering
- distribution free
- pattern recognition
- upper approximation
- equivalence relation