【摘要】 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。更多还原

【Abstract】 The federated search system integrates the subscription databases and Internet resources in libraries and other information services organization. The federated searching meet the users’ expectation of "single sign on" and "one-stop shopping". But there are still some problems existed in the federated searching, such as resources comprehensive integration, optimal databases selection, deduping and ranking etc., which deserve all software developers to pay more attention to these issues, in order to provide qualified technical support to the broad application of federated searching softwares.更多还原