Abstract this paper summarizes the definition of usability , and briefly introduces some foreign cases of usability evaluation on open - source institutional repository - building software . then the usability method is proposed to evaluate open - source software based on the purpose and significance of building institutional repository 摘要总结可用性内涵,简单介绍国外有关开源机构库软件可用性评估的案例,根据机构库建设的目的和意义,提出一套可用性运用于开源机构库软件评估的方法。
Our research chooses ns2 as simulation platform . ns2 is an open - source software , and its design architecture is very suitable for nodes simulation in ad hoc networks , while its open - source property challenges primary users . at the same time , we will evaluate different mobile models in our research Ns2是一个开放源代码的优秀仿真软件,它的分裂式编程结构和基于节点的设计理念非常适合对adhoc网络协议进行仿真和性能评估,同时它的开放性也给初级用户带来了巨大的困难和挑战。