机译:图分区方法确定CDN中的服务器位置
College of Computer Science and Technology, Harbin Engineering University, Harbin 150001, China;
Network and Education Technology Center,Harbin University of Commerce, Harbin 150028, China;
College of Computer Science and Technology, Harbin Engineering University, Harbin 150001, China;
Dept.of Computer Science, University of New Mexico, Albuquerque, NM 87131, USA;