Certain quantitative indicators for the interdisciplinarity of disciplines.
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The degree, PageRank and betweenness centrality of the nodes in the unweighted (weighted) discipline network are denoted by K (KW), P (PW), and B respectively. The interdisciplinary strength is S = M/N and the cross indicator is C = SK, where N is the number of the papers and M is the number of the interdisciplinary papers of a certain discipline in PNAS 1999–2013. Certain quantitative indicators for the interdisciplinarity of disciplines.
创建时间：
2015-09-09
