Peide Liu received the B.S. and M.S. degrees in signal and information processing from Southeast University, Nanjing, China, in 1988 and 1991, respectively, and the Ph.D. degree in information management from Beijing Jiaotong University, Beijing, China, in 2010. He is currently a Professor with the School of Management Science and Engineering, Shandong University of Finance and Economics, Shandong, China. He has authored or co-authored over 200 publications. His research interests include aggregation operators, fuzzy logic, fuzzy decision-making, and their applications. He is an Associate Editor of the Journal of Intelligent and Fuzzy Systems, an Editorial Board Member of the Journal of Technological and Economic Development of Economy, and a member of the editorial board of the other 12 journals.