The goal of the Journal of Fuzzy Extension and Applications (JFEA) is to help promote the advances in the development and practice of fuzzy sets and their generalization in the areas of foundations,  mathematics, topology, probability and statistic, data analysis, data mining, decision making, decision support system, operations research, stochastic/time series modeling, wavelets, numerical methods, business, finance, management, economic, e-commerce, humanities and social sciences, environmental, medical, biology, astronomy and space sciences,  information systems, approximate reasoning, artificial intelligence, cryptography, and others.