%0 Journal Article
%T An Overview of Information Integration<br>信息集成研究综述
%A YANG Xian-Di
%A PENG Zhi-Yong
%A LIU Jun-Qiang
%A LI Xu-Hui
%A <br>杨先娣
%A 彭智勇
%A 刘君强
%A 李旭辉
%J 计算机科学
%D 2006
%I 
%X Information integration is the problem of combining the data residing at different heterogeneous sources to provid the user with a unified view of these data. The problem of designing information integration systems is important in current real world applications,and becomes a hot topic of the database research. This paper tries to present an overview of this topic and provides some research problems in the future. The important aspects include methods of information integration, information integration framework, query processing, semi-structured data and Web information integration.
%K LAV
%K GAV<br>信息集成
%K 异构
%K 半结构化数据
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=BD8EA9AEFF13615D&yid=37904DC365DD7266&vid=27746BCEEE58E9DC&iid=DF92D298D3FF1E6E&sid=E514EE58E0E50ECF&eid=6AC2A205FBB0EF23&journal_id=1002-137X&journal_name=计算机科学&referenced_num=18&reference_num=42