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发展信息增值服务是图书情报机构解决生存危机问题的关键。图书情报机构的信息增值服务包含三个层次:基于文献组织和有序化的初级信息增值服务;基于信息资源整合和信息内容开发的信息增值服务;智力密集型信息增值服务。图书情报机构应大力开发以情报分析与研究为核心内容的智力密集型信息增值服务、以知识系统化与应用为目标的知识服务。
The development of information value-added services is the key to solving the survival crisis for library information agencies. Information service of LIS has three levels of value-added service: primary information value-added service based on document organization and order; information value-added service based on information resource integration and information content development; and intelligence-intensive value-added information service. Library and information agencies should vigorously develop intelligence-intensive information value-added services focusing on intelligence analysis and research, and knowledge services aimed at the systematization and application of knowledge.