中国环境科学研究热点及其演化——基于文献计量学方法的量化分析

The evolution of the research hotspots and discipline structure in environmental science of China: A quantitative analysis base on bibliometrics

本文立足于把握大数据时代为历史研究提供的新机遇,以四种环境科学中文核心期刊1994-2013年所发表的论文为数据来源,应用文献计量软件SATI,对20年间发表的期刊论文关键词进行了统计分析,利用其所构建的高频关键词共现矩阵和网络图谱,直观地展示了我国环境科领域研究工作的演变及其特征,并试图在此基础上探寻我国环境科学历史研究的分析框架。

Focusing on the new opportunities for history research in this big data era, a keywords statistical analysis is provided in this article using the bibliographic information analysis software named SATI, with the data sourcing from four Chinese core journals in environmental science published from 1994 to 2013. High frequency keywords co - occurrence matrixes and the network maps are implemented to tracking the evolution of the research hotspots and core issues, and an analysis framework is advanced to research the history of environmental science of China.