摘要
1引言 在一个巨大(跨企业、跨城市、乃至跨国家)的计算机网络环境中,实现可互操作性构成开放系统的关键。按照文[1]中的定义,可互操作性是指在异种机网络环境中透明动用网内据、处理能力和其它资源的能力.然而,在一个巨大的网络环境中。
Interoperability is a main feature of open system. In open system ,how to have dynamic selection of required services.manage these services effectively,and provide location transparence, is one of the most key problems for interoperability. Trading is a very efficient approach to solve the above problem. In this paper, we describe the trader (which is a facility to implement trading technology)in detail from the viewpoint of information and computation. At the end,we summa-rize the advantages of trader and point out some aspacts to be improved in the future.
出处
《计算机科学》
CSCD
北大核心
1995年第4期23-27,共5页
Computer Science
