Fuzzy sets 71 Fuzzy logic 52 Fuzzy systems 51 Set theory-- Fuzzy sets-- Transfinite numbers 49 Dissertations, Academic (Ph.D) 27 Thesis (Ph.D)-Mathematics 24 Fuzzy mathematics 17 Soft computing 14 Neural networks (Computer science) 10 Neural networks 9 Artificial intelligence 8 Automatic control 8 Mathematics 8 Fuzzy numbers 7 Decision making 6 Fuzzy Logic 6 Fuzzy arithmetic 5 Control theory 4 FUZZY LOGIC 4 Fuzzy topology 4 Genetic algorithms 4 Intelligent control systems 4 Cluster set theory 3 Computer science 3 Data mining 3 Digital techniques 3 Engineering mathematics 3 Expert systems (Computer science) 3 Fuzzy Matrix 3 Fuzzy algorithms 3