基于新闻数据的新冠疫情事件下“全球-中国”国际关系变化分析方法
薛浩男, 张雪英, 吴明光, 曹天阳
The Analysis Method of Changes in "Global-China" International Relations during the COVID-19 Event based on News Data
XUE Haonan, ZHANG Xueying, WU Mingguang, CAO Tianyang
地球信息科学学报 . 2021, (2): 351 -363 .  DOI: 10.12082/dqxxkx.2021.200294