%0 Journal Article
%T A Review of Data Integration<br>数据集成综述
%A CHEN Yue-Guo WANG Jing-Chun
%A <br>陈跃国
%A 王京春
%J 计算机科学
%D 2004
%I 
%X Firstly, the concepts and difficulties of data integration are introduced. Secondly, three typical data integration approaches: Schema Integration, Data Replication and Hybrid Approach are discussed and compared-Then, heterogeneity problem, a main difficulty of data integration, is explained in detail. Finally, further research fields are suggested.
%K Data integration
%K Schema integration
%K Data replication
%K Heterogeneity<br>数据集成
%K 模式集成
%K 数据复制
%K 数据源
%K 异构性
%K 联邦数据库
%K 中间件集成
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=F9D667A682764886&yid=D0E58B75BFD8E51C&vid=4AD960B5AD2D111A&iid=94C357A881DFC066&sid=B6DA1AC076E37400&eid=987EDA49D8A7A635&journal_id=1002-137X&journal_name=计算机科学&referenced_num=55&reference_num=19