Affiliation: | (1) Department of Industrial Engineering and Operations Research Program, North Carolina State University, Raleigh, NC 26695-7906, USA;(2) Departments of Mathematical Sciences and Industrial Engineering Program, Tsinghua University, Beijing, 100084, China;(3) Institute of Applied Mathematics, National Cheng Kung University, Tainan, 700, Taiwan, ROC;(4) Faculty of Engineering and Natural Sciences, Sabanci University, Istanbul, 34956, Turkey;(5) National Center for Theoretical Sciences, Tainan, Taiwan |