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出 处:《图书与情报》2016年第2期87-92,共6页Library & Information
基 金:国家自然科学基金项目"专利h指数与专利信息网络测度研究"(项目编号:71173187);江苏省数据工程与知识服务重点实验室建设资金资助项目研究成果之一
摘 要:影响矩为新近提出的可测度单篇学术论著影响力的指标,其定义存在参数时间范围不一致以及未考虑施引文献的被引频次问题。文章在原始影响矩M0和M1基础上,从前述两个方面进行改进,定义了中介影响矩M2和改进影响矩M3,用文科和理科各一种代表性期刊中的各50篇高被引论著作为样本,通过Spearman相关性分析,发现改进影响矩指标M3、中介影响矩指标M2与M0、M1以及h指数之间存在显著相关性,而改进影响矩M3因考虑了引用而体现出更显著的影响含义。Impact torque is a newly proposed indicator to measure the publication's impact and its problem lies in the inconsistent parameter time range and the ignorance of citing literature's citation frequency. Based on the original impact torque M0 and M1, the intermediary impact torque M2 and improved impact torque M3 are defined. One hundred highly cited articles were chosen from two kinds of representative journals of liberal arts and sciences, with 50 from each, to be analyzed with spearman correlation, and it is found that improved impact torque M3 and intermediary impact torque M2, have a significant correlation with the h-index, which reflects more significant effect than M0 and M1 with citing literature citation frequency in consideration.
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