Research and Implementation of Information Services Technologies in Data Grid
数据网格中信息服务技术的研究与实现*

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.