web服务选择优化算法，采用单纯性改进算法来实现。效率优于matlab原始库函数。-web service selection algorithm, improved algorithm using simple to achieve. Efficient than the original matlab library function.

实现了基于matlab web server的虚拟试验平台的程序，实现了部分信号与系统的验证性试验-Implementation of virtual experimental platform of Matlab Web based on server program, realized the confirmatory test signals and systems Part

The Evaluations of Desktop as a Service in an Educational Cloud Recently, since the cloud computing is developed, many companies have provided various services using it. DaaS(Desktop as a Service) is one of services in the cloud computin