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数字图书馆的非文献资源包括用户、用户产生的信息和用户行动,它们是社会网络、社会媒体与虚拟世界的元数据对象。在虚拟世界系统的基础上(含登记系统、地图系统、动态消息系统、快照系统和库存系统等),讨论数字图书馆能够以用户建模和信息系统模块来发展虚拟科研环境、虚拟校园和虚拟知识型社会等。
The non-literature resources of digital libraries include users, user-generated information and user actions, which are the metadata objects of social networks, social media and virtual worlds. Based on the virtual world system (including registration system, map system, dynamic message system, snapshot system and inventory system, etc.), it discusses that digital library can develop virtual scientific research environment, virtual campus and virtual environment with user modeling and information system module Knowledge-based society.