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文章从知识元的起源及其发展开始,研究了其在科学计量学和知识计量学中的定义和作用,进而介绍了当前主要的知识元计量指标。之后,研究了知识元渗透到图书情报与数字图书馆、知识科学与知识工程、知识管理和教育学等领域的应用,以及当前国家级基金对“知识元”的资助情况,发现知识元已经成为知识分析、知识组织、知识工程、知识发现、知识管理、知识体系的基本单位,可用于实现知识表示、知识生产、知识存储、知识检索、知识计量、知识服务、知识挖掘、知识创造等。
Starting from the origin and development of knowledge element, the article studies its definition and function in scientometrics and knowledge metrology, and then introduces the main measurement indicators of knowledge element. After that, the paper explores the application of knowledge element infiltration to library, information and digital library, knowledge science and knowledge engineering, knowledge management and pedagogy, as well as the current state-level funding for “knowledge element”, and finds that knowledge element It has become the basic unit of knowledge analysis, knowledge organization, knowledge engineering, knowledge discovery, knowledge management and knowledge system. It can be used to realize knowledge representation, knowledge production, knowledge storage, knowledge retrieval, knowledge measurement, knowledge service, knowledge mining, knowledge creation, etc. .