作者
Farshid Danesh, Meisam Dastani, Mohammad Ghorbani
发表日期
2021/9/13
期刊
Library Hi Tech
卷号
39
期号
3
页码范围
855-872
出版商
Emerald Publishing Limited
简介
Purpose
The present article's primary purpose is the topic modeling of the global coronavirus publications in the last 50 years.
Design/methodology/approach
The present study is applied research that has been conducted using text mining. The statistical population is the coronavirus publications that have been collected from the Web of Science Core Collection (1970–2020). The main keywords were extracted from the Medical Subject Heading browser to design the search strategy. Latent Dirichlet allocation and Python programming language were applied to analyze the data and implement the text mining algorithms of topic modeling.
Findings
The findings indicated that the SARS, science, protein, MERS, veterinary, cell, human, RNA, medicine and virology are the most important keywords in the global coronavirus publications. Also, eight important topics were identified in the global coronavirus publications by …
引用总数