基于新闻大数据的北极地区地缘关系研究
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李萌, 袁文, 袁武, 牛方曲, 李汉青, 胡段牧
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Big data analysis on geographical relationship of the Arctic based on news reports
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LI Meng, YUAN Wen, YUAN Wu, NIU Fangqu, LI Hanqin, HU Duanmu
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表3 2013—2019年北极地区各新闻主题对应的高频词
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Tab. 3 High frequency words corresponding to each news topic in the Arctic from 2013 to 2019
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| 事件 | top1 | top 2 | top 3 | top 4 | top 5 | top 6 | top 7 | top 8 | | 冰盖融化 | ice | climate | glacier | sheet | cap | record | researcher | melting | | 动物保护 | bear | polar | wildlife | climate | animal | ice | conservation | study | | 航运交通 | ship | cruise | ice | polar | route | coast | expedition | Norwegian | | 区域治理 | policy | development | region | oil | country | paper | cooperation | state | | 气候变化 | climate | temperature | cold | weather | record | degree | polar | wind | | 资源开发 | energy | oil | fuel | drilling | fossil | gas | company | climate | | 经济活动 | oil | market | price | natural | industry | company | car | gas | | 军事活动 | military | defense | force | state | missile | Nordic | war | logistics |
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