基于新闻大数据的北极地区地缘关系研究

李萌, 袁文, 袁武, 牛方曲, 李汉青, 胡段牧

Big data analysis on geographical relationship of the Arctic based on news reports

LI Meng, YUAN Wen, YUAN Wu, NIU Fangqu, LI Hanqin, HU Duanmu

图8 2013—2019年北极地区“资源开发”国家（地区）交互网络时序变化

Fig. 8 Changes of national interaction network of resource development in the Arctic from 2013 to 2019