Set theory 91 Fuzzy sets 71 General Topology-- Point set topology 61 Set theory-- Fuzzy sets-- Transfinite numbers 49 Mathematics 45 Dissertations, Academic (Ph.D) 20 Thesis (Ph.D)-Mathematics 17 Sets 16 Set Theory 15 Fuzzy logic 14 Fuzzy systems 13 Logic, Symbolic and mathematical 12 Examination 10 UGC NET/JRF/SET 10 Ordered sets 9 Probability 9 Stage-setting and scenery 9 Theaters 9 Sets-- Mathematical logic-- Mathematics 8 Algebraic logic-- Boolean algebra-- Set algebra 7 Data mining 7 Fuzzy mathematics 7 UGC NET/SET 7 set theory 7 sets 7 Axiomatic set theory 6 Cluster set theory 6 Goal setting in personnel management 6 Infinite 6 Mathematical analysis 6