With the rapidly developing of distributed computing technique , component technique of oop n network technique and prevalence of internet in society living , webgis - - combination of www and gis , is rapidly becoming the most important of development of gis 随着分布式计算技术、面向对象的构件技术、网络技术的迅速发展,以及internet在社会生活中的日益普及,出现了与www相结合的gis ? ? webgis并迅速成为目前gis发展的最重要的方向。
We solve this problem by introducing and improving ant colony system . this thesis also discusses the concept and implementation principle of jini , another distributed computing technique . we study the possibility of combining mobile agent and jini that are two new distributed computing techniques 对另一种分布式计算jini技术,本文给出了它的概念、研究了它的实现原理,并试图在实现上结合jini和移动代理这两种全新的分布式计算方法。
With the development of modem power system and the increasing popularity of computers and the improvement of computing techniques , the rank of the network voltage is increasing and more and more new electrical elements and new controlling techniques are emerging , software is needed to simulate power systems accurately 随著电力系统的不断发展,计算机的普及和计算能力的不断提高,电力系统仿真对于电力系统的规划、运行和控制提供了有效的工具。
With the development of modem power system and the increasing popularity of computers and the improvement of computing techniques , the rank of the network voltage is increasing and more and more new electrical elements and new controlling techniques are emerging , software is needed to simulate power systems accurately 摘要随著电力系统的不断发展,计算机的普及和计算能力的不断提高,电力系统仿真对于电力系统的规划、运行和控制提供了有效的工具。
Distributed computing techniques usually describe those distributed application systems whose aims are sharing resource and cooperating with each other . thercfore , they are usually developed > deployeds managed and maintened on the network computing platform . currently , three models of the software component are ? rban dcom and java ejb 分布式计算技术通常是指在网络计算平台上开发、部署、管理和维护以资源共享和协同工作为主要应用目标的分布式应用系统,有代表性的分布式软件构件模型有corba 、 dcom和javaejb 。