{"title":"A measure and the related models for characterizing the usage of academic journal","authors":"Lili Qiao , Star X. Zhao , Yutong Ji , Wu Li","doi":"10.1016/j.joi.2025.101643","DOIUrl":null,"url":null,"abstract":"<div><div>Based on the underlying usage data given by the <em>Web of Science</em>, we establish a novel metric, termed U<sub>h</sub>-index for multi-dimensional assessment of academic journals. Our research objectively examines the empirical and theoretical dimensions of the U<sub>h</sub>-index, assessing its validity and potential use in scientific evaluation. For this study, we conducted a quantitative analysis of the U<sub>h</sub>-index for 1,603 journals across the fields of physics, chemistry, economics, and management, and explored potential theory models. It reveals that the U<sub>h</sub>-index, as a literature metric based on usage data, is more sensitive and discriminatory compared to the h-index, which relies solely on citation data. Additionally, the U<sub>h</sub>-index and paper usage data were consistent with both the Glänzel–Schubert and the power-law model. It indicates that the U<sub>h</sub> index, as an impact observatory index, aligns with the fundamental principles of scientific knowledge dissemination, thereby holding significant scientific value. It facilitates the quantification of dissemination characteristics of core articles in journals, laying the foundation for a novel approach to categorizing and evaluating journals based on both theoretical orientation and practical application. Finally, from a multidimensional research evaluation perspective, the U<sub>h</sub> index offers a transitional dimension for observation, bridging the gap between academic citations and the broader dissemination of research through on social media.</div></div>","PeriodicalId":48662,"journal":{"name":"Journal of Informetrics","volume":"19 2","pages":"Article 101643"},"PeriodicalIF":3.4000,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Informetrics","FirstCategoryId":"91","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1751157725000070","RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS","Score":null,"Total":0}
引用次数: 0
Abstract
Based on the underlying usage data given by the Web of Science, we establish a novel metric, termed Uh-index for multi-dimensional assessment of academic journals. Our research objectively examines the empirical and theoretical dimensions of the Uh-index, assessing its validity and potential use in scientific evaluation. For this study, we conducted a quantitative analysis of the Uh-index for 1,603 journals across the fields of physics, chemistry, economics, and management, and explored potential theory models. It reveals that the Uh-index, as a literature metric based on usage data, is more sensitive and discriminatory compared to the h-index, which relies solely on citation data. Additionally, the Uh-index and paper usage data were consistent with both the Glänzel–Schubert and the power-law model. It indicates that the Uh index, as an impact observatory index, aligns with the fundamental principles of scientific knowledge dissemination, thereby holding significant scientific value. It facilitates the quantification of dissemination characteristics of core articles in journals, laying the foundation for a novel approach to categorizing and evaluating journals based on both theoretical orientation and practical application. Finally, from a multidimensional research evaluation perspective, the Uh index offers a transitional dimension for observation, bridging the gap between academic citations and the broader dissemination of research through on social media.
期刊介绍:
Journal of Informetrics (JOI) publishes rigorous high-quality research on quantitative aspects of information science. The main focus of the journal is on topics in bibliometrics, scientometrics, webometrics, patentometrics, altmetrics and research evaluation. Contributions studying informetric problems using methods from other quantitative fields, such as mathematics, statistics, computer science, economics and econometrics, and network science, are especially encouraged. JOI publishes both theoretical and empirical work. In general, case studies, for instance a bibliometric analysis focusing on a specific research field or a specific country, are not considered suitable for publication in JOI, unless they contain innovative methodological elements.