网络生态学:一种研究无边界网络生存性的新方法

无边界网络的复杂性及其它特性，包括没有全局可见度、信任关系模糊、无集中控制以及多管理域等，使得对无边界网络的生存性研究面临许多挑战．生态学对于自然界的建模分析法提供了认识复杂系统的基本方法，已经在计算机网络的某些领域得到应用．笔者分析了无边界网络的特点和生存性研究所面临的问题，讨论了将生态学理论应用于无边界网络生存性研究的构想。     

网络经济时代竞争战略的选择

在网络经济时代,单纯的差异化或成本领先都很难获得竞争优势。顾客环境、技术环境以及竞争环境的改变、超竞争的出现都使竞争优势的获得依赖于差异化和成本领先战略的组合战略。同时网络经济时代下差异化战略和成本领先战略并不互相矛盾,企业可以选择组合战略。     

协议分析法在局域网故障分析与维护中的应用

针对故障维护在局域网安全中的重要性,提出了一种能准确、快速定位并排除局域网故障的方法——协议分析法．通过该方法从网络整体性能、计算机病毒、DoS、MAC泛洪攻击、网络带宽滥用、异常广播等方面分析局域网的故障并提出了相应的维护措施,实践证明,该方法的应用提高了局域网的稳定性和安全性．     

Purchasing Behaviour of University Students towards Cyber Shopping in Hong Kong

The developments of Internet and e-commerce provide a new market place to businessman to sell their products and allow people to buy products via Internet as well as to create a new shopping media to consumers. The study aims to investigate the factors affecting consumers' purchase decision via Internet and how product characteristics affect cyber shopping in Hong Kong. The study has revealed that the security of personal data, delivery time, product brand and price were the major concerns for developing cyber market. For marketing apparel products, brand loyalty becomes very important since consumers' judging confidence on the products can be increased in terms of fitting standards and quality aspects.