%0 Journal Article
%T Research and Implementation of Information Services Technologies in Data Grid<br>数据网格中信息服务技术的研究与实现*
%A YANG Hui
%A NAN Kai
%A MA Yong zheng
%A YAN Bao ping
%A <br>杨辉
%A 南凯
%A 马永征
%A 阎保平
%J 计算机应用研究
%D 2007
%I 
%X Based on the analysis of Web search engine technology and keyword-based information retrieval technology over relational database, this paper made full use of these two kinds of information retrieval technologies, and designed the architecture of structured data resources discovery technologies of data grid, which avoided the shortcomings of traditional data grid information services system, During developing information services system of science data grid, Lucene is used, it is a powerful and elegant library for full-text indexing and searching, and many key technologies of structured data resource discovery are implemented.
%K grid information services
%K Web search engine
%K keyword search
%K resources discovery<br>网格信息服务
%K Web搜索引擎
%K 关键词查询
%K 资源发现
%K 数据网格
%K 信息服务技术
%K 研究
%K Data
%K Grid
%K Technologies
%K Services
%K Information
%K Implementation
%K 资源发现
%K 软件包
%K 全文检索
%K Lucene
%K 利用
%K 信息服务系统
%K 科学
%K 体系结构
%K 发现技术
%K 数据资源
%K 结构化
%K 设计
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=C793235A4E87B8F6ED0BA5E630D48848&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=DF92D298D3FF1E6E&sid=28F9D9CF04F424FF&eid=FBA00558C57D9C11&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=7