通过ESI中科学家的Citations排序和CPP排序取交集选出数学、物理、化学、生物、地球科学5个理科学科代表性学者,基于WebofScience(WoS)查出这些学者的累积被引篇数P、被引次数C、篇均被引次数CPP和h指数。分析表明被引篇数P和被引次数C与h指数都有一定相关性;计算表明所有理科学者的h指数落在Hirsch公式和Egghe—Rousseau公式估计值之间,Egghe—Rousseau公式估计值、Hirsch公式估计值和真实h指数之间存在Pearson相关性。
The representatives are selected by intersection of C (citations) ranking and CPP (citations per paper) ranking via scientist path in ESI for five fields (Mathematics, Physics, Chemistry, Biology, Geosciences). The cumulative papers (P), citations (C), citations per paper (CPP) and h-indices of these scientists are obtained from Web of Science (WoS) by search. The results show that the Spearman correlations are significant mostly between papers and h-indices and between citations and h-indices. Almost all estimating values of h-indices fall between Hirsch formula and Egghe-Rousseau formula, while there are Pearson correlations of Egghe-Rousseau computing values, Hirsch computing values and true h-indices.