%0 Journal Article
%T Study on querying spatial data stream with extended XQuery engine<br>基于扩展XQuery引擎的空间数据流查询方法研究
%A 桂智明
%A 廖湖声
%J 计算机应用研究
%D 2007
%I 
%X Aiming at the problem that both of XQuery and Xpath, which were the popular query language used in XML data streaming processing, could not support spatial functions and could not be used in spatial data processing, this paper designed an XML spatial data stream processing method through extending current XQuery engine with spatial functions.
%K XML data stream
%K XQuery
%K spatial data<br>可扩展标记语言数据流
%K XQuery
%K 空间数据
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=999976D7156C5AB12BB2C45FAF2F6FA9&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=59906B3B2830C2C5&sid=AA76E167F386B6B3&eid=B9704B40A4225A24&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=12