摘要
提出了一种基于社会信任关系的协同工作网络模型,并将其应用在嵌入式Internet系统中,在嵌入式Internet系统中,每一个嵌入设备都是整个嵌入式分布网络中的一个端点,端点之间可以协作完成某一复杂功能,如分布式计算,普适计算等。在协作过程中,端点之间逐步形成了一种相互信任的关系,这种关系以信任表的形式存在本地端点中,并通过不断的自学习来修改信任表。本文给出了信任模型的建立过程以及信任参数的更新和传递算法,最后在文中还给出了一个使用此模型的实例。
A distributed network model based on society trust relationship is proposed and be used in embedded Internet(EI) system. In embedded Internet system each device is treated as a peer. Between two peers they often cooperated to complete a complex task, such as distributed computing or ubiquitous computing. In the cooperation a trust relationship, which is like the relationship in society, will come to be founded. Depend on the trust relation peers can work together perfectly. In this paper the structure of the trust model is give out as well as the updating and propagating algorithm of the trust value. At last an example about UPS is given which is used the trust model.
出处
《通信学报》
EI
CSCD
北大核心
2004年第3期134-143,共10页
Journal on Communications
基金
国家自然科学基金资助项目(69873007)