【摘要】 该文对异构数据集成技术的产生、发展及目前的最新情况进行了介绍。文章首先介绍了这一技术产生的背景和研究目的。然后介绍了相关的概念、技术及开发工具。随后对现有的异构数据集成系统进行了简单的介绍,并对其中很有代表性的Lore系统进行了着重介绍。在文章的最后,介绍了笔者所做的研究工作和下一步的工作目标。更多还原

【Abstract】 This paper discusses the origination of technology of heteroge ne ous data integration as well as its development and latest situation.At the f irst part the background and the object are introduced then followed the related concepts,technologies(such as CORBA and XML )and developing tools(such as D elphi and Java).At the second part some existing heterogeneous data integra tion systems are presented and emphasis is put on the Lore system.At last th e paper briefly introduces what the authors have done and their future work.更多还原