This paper introduces mutil-layer structure, JMS model, then expatiates the design idea, retrieval process, functional interfaces and some difficulties of union search system. The union search system uses design pattern of meta-search engine for reference, and uses JMS publish & subscribe model to implement synchronously and high efficiency retrieval.
陈玮华,马自卫 . 基于J2EE的数字图书馆统一检索系统的研究与实现[J]. 现代图书情报技术, 2006, 1(6): 17-21.
Chen Weihua,Ma Ziwei . Research and Implementation of the Distributed Searches and Retrieval Technology of Digital Library. New Technology of Library and Information Service, 2006, 1(6): 17-21.