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Rankings of scholarly journals based on citation data are often met with skepticism by the scientific community. Part of the skepticism is due to disparity between the common perception of journals' prestige and their ranking based on…

Applications · Statistics 2015-12-16 Cristiano Varin , Manuela Cattelan , David Firth

This study provides quantitative evidence on how the use of journal rankings can disadvantage interdisciplinary research in research evaluations. Using publication and citation data, it compares the degree of interdisciplinarity and the…

Digital Libraries · Computer Science 2014-07-02 Ismael Rafols , Loet Leydesdorff , Alice O'Hare , Paul Nightingale , Andy Stirling

Journals were central to Eugene Garfield's research interests. Among other things, journals are considered as units of analysis for bibliographic databases such as the Web of Science (WoS) and Scopus. In addition to disciplinary…

Digital Libraries · Computer Science 2017-05-16 Loet Leydesdorff , Caroline S. Wagner , Lutz Bornmann

A number of journal classification systems have been developed in bibliometrics since the launch of the Citation Indices by the Institute of Scientific Information (ISI) in the 1960s. These systems are used to normalize citation counts with…

Digital Libraries · Computer Science 2016-07-22 Loet Leydesdorff , Lutz Bornmann , Ping Zhou

The aim of this paper is twofold:1)contribute to a better understanding of the place of women in Economics and Management disciplines by characterizing the difference in levels of scientific collaboration between men and women at the…

General Economics · Economics 2020-12-01 Abdelghani Maddi , Yves Gingras

Articles are cited for different purposes and differentiating between reasons when counting citations may therefore give finer-grained citation count information. Although identifying and aggregating the individual reasons for each citation…

Digital Libraries · Computer Science 2020-08-10 Mike Thelwall

Multidisciplinary cooperation is now common in research since social issues inevitably involve multiple disciplines. In research articles, reference information, especially citation content, is an important representation of communication…

Digital Libraries · Computer Science 2021-01-20 Chengzhi Zhang , Lifan Liu , Yuzhuo Wang

Citation counts are widely used as indicators of research quality to support or replace human peer review and for lists of top cited papers, researchers, and institutions. Nevertheless, the relationship between citations and research…

Digital Libraries · Computer Science 2023-07-31 Mike Thelwall , Kayvan Kousha , Mahshid Abdoli , Emma Stuart , Meiko Makita , Paul Wilson , Jonathan Levitt

Citation information in scholarly data is an important source of insight into the reception of publications and the scholarly discourse. Outcomes of citation analyses and the applicability of citation based machine learning approaches…

Digital Libraries · Computer Science 2022-01-12 Tarek Saier , Michael Färber , Tornike Tsereteli

In addition to science citation indicators of journals like impact and immediacy, social network analysis provides a set of centrality measures like degree, betweenness, and closeness centrality. These measures are first analyzed for the…

Physics and Society · Physics 2009-11-17 Loet Leydesdorff

A journal set in an interdisciplinary or newly developing area can be determined by including the journals classified under the most relevant ISI Subject Categories into a journal-journal citation matrix. Despite the fuzzy character of…

Physics and Society · Physics 2009-11-06 Loet Leydesdorff , Carole Probst

Citation analysis of the scientific literature has been used to study and define disciplinary boundaries, to trace the dissemination of knowledge, and to estimate impact. Co-citation, the frequency with which pairs of publications are…

Background: Citation analysis has become an important tool for research performance assessment in the medical sciences. However, different areas of medical research may have considerably different citation practices, even within the same…

Digital Libraries · Computer Science 2015-06-11 Nees Jan van Eck , Ludo Waltman , Anthony F. J. van Raan , Robert J. M. Klautz , Wilco C. Peul

Gender bias, a systemic and unfair difference in how men and women are treated in a given domain, is widely studied across different academic fields. Yet, there are barely any studies of the phenomenon in the field of academic information…

Computers and Society · Computer Science 2021-08-30 Silvia Masiero , Aleksi Aaltonen

Classifying journals or publications into research areas is an essential element of many bibliometric analyses. Classification usually takes place at the level of journals, where the Web of Science subject categories are the most popular…

Digital Libraries · Computer Science 2012-03-05 Ludo Waltman , Nees Jan van Eck

Journal field classifications in Scopus are used for citation-based indicators and by authors choosing appropriate journals to submit to. Whilst prior research has found that Scopus categories are occasionally misleading, it is not known…

Digital Libraries · Computer Science 2023-07-31 Mike Thelwall , Stephen Pinfield

The ISI subject categories classify journals included in the Science Citation Index (SCI). The aggregated journal-journal citation matrix contained in the Journal Citation Reports can be aggregated on the basis of these categories. This…

Physics and Society · Physics 2009-11-06 Loet Leydesdorff , Ismael Rafols

In the field of scientometrics, the subject classification system of academic journals holds great importance. Accurate identification and classification of "multidisciplinary" journals are crucial in revealing the scientific structure and…

Digital Libraries · Computer Science 2023-05-25 Jiandong Zhang , Liying Yang , Zhesi Shen

Classification of bibliographic items into subjects and disciplines in large databases is essential for many quantitative science studies. The Web of Science classification of journals into ~250 subject categories, which has served as a…

Digital Libraries · Computer Science 2020-01-10 Staša Milojević

Current citation practices observed in articles are very noisy, confusing, and not standardised, making identifying the cited works problematic for hu-mans and any reference extraction software. In this work, we want to investigate such…

Digital Libraries · Computer Science 2022-07-22 Erika Alves dos Santos , Silvio Peroni , Marcos Luiz Mucheroni
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