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通过引入首位度分析和位序规模法则以及赫佛因德指数对《江苏师范大学学报(自然科学版)》进行分析,发现近15年间,学报载文源地虽长期处于集中状态,但其扩散势能大于集中的势能,总体呈扩散趋势。分析载文源地的空间布局与区域重心发现学报载文源地在多年间处于不断扩散的进程中,并呈现出由经济区内横向扩散转向全国性纵向延伸,而后又转向全国性横向扩散的变化路径。
By introducing the first degree analysis and the law of order and scale, and the Hefrey index, this paper analyzes the Journal of Jiangsu Normal University (Natural Science Edition) and finds that in the past 15 years, although the sources of academic essays have been concentrated for a long time, their diffusion Potential energy is greater than the concentrated potential energy, showing an overall trend of proliferation. Analysis of the spatial distribution of source texts and regional center of gravity reveals that the sources of journal articles have been in a process of continuous proliferation over the years and have been shifted from the horizontal spread to the national vertical extension in the economic zone and then to the national horizontal expansion Change path.