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数字信息资源配置中的资源共享机制与市场交换方式


□ 李宝强 孙建军 成 颖

  〔摘要〕借鉴国外学者的相关研究,提出一种基于网格技术的数字信息资源共享机制,该机制以用户需求为中心,利用互惠原则调节数字信息资源的供求关系,使资源供需双方之间形成有效的激励机制,最终达到供求平衡。此外还利用ASP模式构建一种“信息超市”式的市场交换方式,在此方式下,信息资源需求者能有更多的资源选择空间,还可以节省大量的自建数据库成本。
  〔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
  〔分类号〕G250
  
  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. ......
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