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在对知识扩散的概念及其相关研究应用进行回顾的基础上,本文阐述了基于期刊引证关系的学科知识扩散广度、强度以及速度等指标的内涵与计算方法,并给出了三者的计量公式及其相互关系。最后以图书馆、情报、档案学为例,对其知识扩散广度、扩散强度和扩散速度知识进行了实证研究;研究结果显示,期刊知识扩散指标是一个能够广泛应用在科学评价、产业研究、技术创新研究等领域的重要工具。
Based on the review of the concept of diffusion of knowledge and its related research applications, this paper expounds the connotation and calculation method of index spread, strength and speed of subject knowledge diffusion based on the relationship of journal citation, and gives the three measurement formulas And their relationship. Finally, taking libraries, intelligence and archives as an example, this paper conducts an empirical research on its knowledge diffusion breadth, diffusion strength and diffusion speed. The results show that the knowledge diffusion index of periodicals can be widely used in scientific evaluation, industrial research, technology Innovative research and other fields of important tools.