〔关键词〕数字信息资源配置 信息资源共享 共享机制 市场交换方式
Mechanism for Sharing of Information Resources and Market Exchange Model in the Allocation of Digital Information Resources
Li Baoqiang Sun Jianjun Cheng Ying
Department of Information Management, Nanjing University, Nanjing 210093
〔Abstract〕Referring to the relevant researches of foreign scholars, this paper puts forward a grid-based mechanism for sharing of digital information resources. The mechanism which concerns the users? needs coordinates the supply and demand of information resources by using the principle of reciprocity, so as to form an effective stimulating mechanism between the consumers and the providers, and to eventually achieve a balance between supply and demand. In addition, the article also uses ASP model to construct a market exchange model which is similar to a supermarket of information. In this model, the users have more opprtunities to select information resources and also can save a great amount of costs in building databases by themselves. ......