Institution: | 1. Information Research Institute of Qilu University of Technology (Shandong Academy of Sciences), Jinan, PR China;2. School of Management, Xi''an University of Architecture and Technology, Xi''an, PR China;3. School of Information and Control Engineering, Xi''an University of Architecture and Technology, Xi''an, PR China;4. University of Jinan, Jinan, PR China;1. College of Economics, Shenzhen University, Shenzhen, Guangdong 518060, China;2. School of Management, Huazhong University of Science and Technology, Wuhan 430074, China;1. INESC-ID, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal;2. University of Coimbra, CISUC, Department of Informatics Engineering, Coimbra, Portugal;1. School of Management Science and Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China;2. Department of Economics, University of Reading, Reading RG6 6UD, UK;1. Earthquake Research Center, Ferdowsi University of Mashhad, Iran;2. Department of Knowledge and Information Science, Ferdowsi University of Mashhad, Iran |