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1 2013—2019年北极地区“冰盖融化”新闻热度与海冰面积相关分析

Fig. 1 The correlation coefficient between the number of ice sheet melting news pieces and sea ice area in the Arctic from 2013 to 2019