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[目的 /意义]研究“985”“211”高校之间科研合作的现状,能够推进“2011计划”更好地实施。[方法/过程]以CNKI(中国知网)作为数据来源,查找2004-2014年国家自然科学基金支持的论文合著数据,运用社会网络分析的方法,对“985”“211”高校之间的论文合著情况进行研究。[结果/结论]在116所高校中,清华大学的程度中心性是最高的,说明其处于最重要的位置;地理位置与空间距离对于高校之间科研合作联系的紧密性影响很大;学科交叉或相似的高校联系的比较紧密;“985”高校发表的论文数量多,而且其之间的合作也较为紧密。
[Purpose / Significance] To study the status quo of scientific research cooperation among colleges and universities in “985 ” “211 ” and to promote the “2011 Plan” to be better implemented. [Methods / Processes] Using CNKI (CNKI) as a data source, we searched the co-authored data of the papers supported by the National Natural Science Foundation of China from 2004 to 2014. Using the methods of social network analysis, Research on the co-authored papers between universities. [Results / Conclusion] Among the 116 colleges and universities, Tsinghua University has the highest degree of centralization, indicating that it is in the most important position. The geographical location and spatial distance have a great influence on the closeness of scientific research cooperation among universities. Or similar university contact more closely; “985 ” colleges and universities published a large number of papers, but also the cooperation between the more closely.