Neutrosophic sets Decision making 2 Algebra 1 Algebraic operations 1 Bicycles 1 Commerce 1 Competition 1 Competitive advantage 1 Consumer behavior 1 Consumer behaviour 1 Data mining 1 Data mining problems 1 Decision making process 1 End-of-life strategies 1 Entropy 1 Entropy-based 1 Formal framework 1 Fuzzy Delphi 1 Fuzzy set theory 1 Fuzzy sets 1 Information provision 1 Information set 1 Intuitionistic fuzzy sets 1 Lower and upper approximations 1 Motivation 1 Multi-sets 1 Multiset 1 Neutrosophic set 1 Physics 1 Purchase motivation 1