基于网格中间件Alchemi的分布式信息检索研究  

Research on Distributed Information Retrieval Based on Grid Middleware-Alchemi

作　　者：杨丽[1] 钟珞[1] 

机构地区：[1]武汉理工大学计算机科学与技术学院,武汉430070

出　　处：《武汉理工大学学报》2012年第4期131-134,共4页Journal of Wuhan University of Technology

基　　金：军工项目(200710YB01)

摘　　要：将网格技术引入到分布式信息检索中,提出网格分布式信息检索的框架,并采用网格中间件Alchemi设计了检索模型,从实现的角度分析了信息检索的流程,最后,在使用Windows操作系统的网格环境下对分布式信息检索的效率进行了实验和分析。结果显示,随着数据量的指数增长,信息检索效率有着明显的提升。The grid technology was introduced into distributed information retrieval.The distributed information retrieval framework based on grid was proposed,retrieval model was designed by using grid middleware Alchemi and the information retrieval process was analyzed from the perspective of implementation.At last,the experiments and analysis about information retrieval efficiency were carried out in grid environment which was using Windows OS.The results of the test showed great improvement on retrieval efficiency along with exponential growth of information.

关 键 词：分布式信息检索 网格 Alchemi 

分 类 号：TP393.4[自动化与计算机技术—计算机应用技术]