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arXiv 1505.04565cs.DL
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44项作者级绩效指标的关键聚类分析

A critical cluster analysis of 44 indicators of author-level performance

Lorna Wildgaard

摘要:

本文探讨了作者级文献计量指标与研究者“测量”之间的关系,并以五个学术资历和四个学科为例。使用聚类方法,学科和资历适当的作者级指标进行检查。天文学、环境科学、哲学和公共卫生领域的741名研究人员的出版物和引文数据收集在Web of Science(WoS)中。使用这些数据计算了44项个人业绩指标。使用IBM SPSS第22版进行两步聚类分析,然后进行风险分析和有序逻辑回归以探索聚类成员。指标得分是根据研究人员个人的简历进行调整的。四个不同的集群的基础上的指标得分排名研究人员为低,中,高和极高的性能。结果表明,不同的指标是适当的划分在不同学科的排名性能。在天文学的h2指标,总pp顶道具在环境科学,Q2在哲学和电子指数在公共卫生。回归和比值分析显示,个体水平指标得分主要取决于研究人员首次在WoS中注册的年数,出版物数量和引用数量。资历分类是次要的,因此没有确定任何资历适当的指标。事实证明,如果初步数据准备充分,聚类方法在确定学科适当指标方面是有用的,但需要其他分析加以补充,以验证结果。研究人员在其简历上的表现与研究人员基于文献计量指标的表现之间存在普遍脱节。

英文摘要:

This paper explores the relationship between author-level bibliometric indicators and the researchers the "measure", exemplified across five academic seniorities and four disciplines. Using cluster methodology, the disciplinary and seniority appropriateness of author-level indicators is examined. Publication and citation data for 741 researchers across Astronomy, Environmental Science, Philosophy and Public Health was collected in Web of Science (WoS). Forty-four indicators of individual performance were computed using the data. A two-step cluster analysis using IBM SPSS version 22 was performed, followed by a risk analysis and ordinal logistic regression to explore cluster membership. Indicator scores were contextualized using the individual researcher's curriculum vitae. Four different clusters based on indicator scores ranked researchers as low, middle, high and extremely high performers. The results show that different indicators were appropriate in demarcating ranked performance in different disciplines. In Astronomy the h2 indicator, sum pp top prop in Environmental Science, Q2 in Philosophy and e-index in Public Health. The regression and odds analysis showed individual level indicator scores were primarily dependent on the number of years since the researcher's first publication registered in WoS, number of publications and number of citations. Seniority classification was secondary therefore no seniority appropriate indicators were confidently identified. Cluster methodology proved useful in identifying disciplinary appropriate indicators providing the preliminary data preparation was thorough but needed to be supplemented by other analyses to validate the results. A general disconnection between the performance of the researcher on their curriculum vitae and the performance of the researcher based on bibliometric indicators was observed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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