ESI高影响论文揭示的北极自然科学研究特点

宁宝英

ESI top papers reveal the characteristics in Arctic natural science research

Baoying NING

图2 主要机构合作网络（图2~4均为VOSviewer共现分析的网络视图：圆圈及其标签组成一个元素，其大小代表权重高低，其颜色代表所属的聚类，元素间连线粗细代表联系强弱）

Fig.2 Cooperation network among the major institutions （Figures 2-4 are all network visualizations of VOSviewer based on co-occurrence analysis：an item is represented by its circle and label，the size of which represents the weight，the higher the weight of an item，the larger the label and the circle of the item；the color represents the cluster to which it belongs；and the thickness of the line between two items represents the strength of their links，the thicker the line，the stronger the link）