数据交换研究

Survey on Data Exchange

随着信息技术的不断发展,数据交换逐渐成为实现信息共享与高效利用的关键技术之一。归纳了数据交换技术发展过程及其主要研究方向,分析了典型的数据交换概念。通过总结数据交换领域的研究状况,归纳出了两种数据交换模式,探讨了现有的数据交换系统存在的不足之处。在分析了策略的优点后,提出了策略驱动的数据交换机制的想法。作为总结给出了数据交换领域的发展趋势。

With the development of the information technology, data exchange has generally become critical technology of achieving information sharing and highly efficiently use. In the paper, the evolvement and main research fields of data exchange were summarized, the classical definition of data exchange was analyzed and expressed in formal language, Through summarizing the current research activities, two patterns of data exchange were brought up. Additionally, some disadvantages of existing data exchange systems were discussed and the policy-driven data exchange mechanism was proposed. Finally, it was concluded with some promising tendency about research on data exchange.