Abstract
Abstract
It is of great significance to discuss the interdisciplinary phenomenon and its regional differences for a comprehensive insight into the intersection and integration of disciplines in the field of science and technology. In this study, based on the text information of the National Nature Fund Project, the corpus is constructed by using keyword information, combined with TF-IDF algorithm to improve cosine similarity, and a region-specific measurement method of discipline intersection is proposed. Using this method, the interdisciplinary difference maps of this discipline among provinces, autonomous regions and municipalities directly under the Central Government in China are obtained, and the interdisciplinary and regional differences in this field are analyzed. The results show that management science has small-world characteristics, and there are great differences in the degree of discipline intersection among different regions, which verifies the effectiveness of the construction method of this study.
Subject
General Physics and Astronomy
Reference19 articles.
1. Discovering the interdisciplinary nature of Big Data research through social network analysis and visualization [J];Hu;Scientometrics,2017
2. Summary of interdisciplinary research (In Chinese) [J];Xu;Library and Inforation Service,2015
3. How interdisciplinary is a given body of research?[J];Porter;Research Evaluation,2008
4. Evolution Analysis on Interdisciplinarity ang Differences Across Countries in Library and Information Science [J];Wang;Documentation, Information and Knowledge,2020
5. Interdisciplinarity: How to catalyse collaboration [J];Brown;Nature News,2015