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联邦检索系统对图书馆和信息服务机构的各种数据库和网络资源进行整合,使信息资源用户“单点登录”、“一站购齐”的理想得以实现。但联邦搜索引擎和检索系统在实践中还存在资源全面集成、数据库优化选择、去重机制、检索结果个性化排序等一系列问题,值得软件开发商在联邦检索系统完善中加以重视,以便为联邦软件的广泛应用提供良好的技术支撑。
The Federal Search System integrates the various databases and network resources of libraries and information service agencies and enables the information resource users to realize the ideal of “single sign-on” and “one-stop shopping”. However, there are still a series of problems such as full integration of resources, optimization of databases, deduplication mechanism and personalized sorting of search results in the practice of federation search engine and retrieval system. It is worth for software developers to pay attention to the improvement of federation retrieval system in order to provide the federal Software widely used to provide good technical support.