RESEARCH ARTICLE Enhancing direct citations: A comparison of relatedness measures for community detection in a large set of PubMed publications a n o p e n a c c e s s j o u r n a l Per Ahlgren1 , Yunwei Chen2 , Cristian Colliander3,4 , and Nees Jan van Eck5 Citation: Ahlgren, P., Chen, Y., Colliander, C., & Van Eck, N. J..

ARTICLE OpenCitations, an infrastructure organization for open scholarship Silvio Peroni1,2 and David Shotton2,3 1Digital Humanities Advanced Research Centre, Department of Classical Philology and Italian Studies, University of Bologna, Bologna, Italy 2Research Centre for Open Scholarly Metadata, Department of Classical Philology and Italian Studies, University of Bologna, Bologna, Italy 3Oxford e-Research Centre, University of Oxford, Oxford, United Kingdom Keywords: bibliographic metadata, infrastructure service, OpenCitations, OpenCitations Corpus,

ARTICLE Crossref: The sustainable source of community- owned scholarly metadata Ginny Hendricks , Dominika Tkaczyk , Jennifer Lin , and Patricia Feeney Crossref a n o p e n a c c e s s j o u r n a l Keywords: bibliographic references, Crossref, Crossref REST API, metadata curation, scholarly metadata Citation: Hendricks, G., Tkaczyk, D., Lin, J., & Feeney, P.. (2020). Crossref:

ARTICLE Microsoft Academic Graph: When experts are not enough Kuansan Wang , Zhihong Shen, Chiyuan Huang, Chieh-Han Wu, Yuxiao Dong, and Anshul Kanakia Microsoft Research, Redmond, WA, 98052, USA Keywords: citation networks, eigenvector centrality measure, knowledge graph, research assessments, saliency ranking, scholarly database ABSTRACT An ongoing project explores the extent to which artificial intelligence (AI), specifically in the areas of natural language processing and semantic

ARTICLE Dimensions: Bringing down barriers between scientometricians and data Christian Herzog , Daniel Hook , and Stacy Konkiel Digital Science a n o p e n a c c e s s j o u r n a l Keywords: bibliométrie, scientometrics, Dimensions, indicator development Citation: Herzog, C., Hook, D., & Konkiel, S. (2020). Dimensions: Bringing down barriers between scientometricians and data. Études scientifiques quantitatives,

ARTICLE Scopus as a curated, high-quality bibliometric data source for academic research in quantitative science studies Jeroen Baas1,3 , Michiel Schotten1 , Andrew Plume1,3 , Grégoire Côté2,3 , and Reza Karimi1 1Elsevier B.V., Radarweg 29, Amsterdam, The Netherlands 2Science-Metrix Inc., Elsevier, 1335 Mont-Royal Ave E, Montréal, QC, Canada 3International Center for the Study of Research, Elsevier, Radarweg 29, Amsterdam, The Netherlands Keywords: abstract and citation

ARTICLE Web of Science as a data source for research on scientific and scholarly activity Caroline Birkle, Donne la vie. Pendlebury , Josué Rapide , and Jonathan Adams Institute for Scientific Information, Groupe Web de Science, 160 Route de Blackfriars, Londres SE1 8EZ, UK a n o p e n a c c e s s j o u r n a l Keywords: contenu faisant autorité, bibliométrie,

RESEARCH ARTICLE The Multidimensional Research Agendas Inventory—Revised (MDRAI-R): Factors shaping researchers’ research agendas in all fields of knowledge a n o p e n a c c e s s j o u r n a l Hugo Horta1 and João M. Santos2 1Division of Policy, Administration and Social Sciences Education, Faculty of Education, The University of Hong Kong, Pokfulam, Hong Kong, SAR, China 2Instituto

RESEARCH ARTICLE The pricing of open access journals: Diverse niches and sources of value in academic publishing a n o p e n a c c e s s j o u r n a l Kyle Siler1 and Koen Frenken2 1Science Policy Research Unit, University of Sussex 2Copernicus Institute of Sustainable Development, Utrecht University Keywords: édition, institutions, journaux, science, pricing, open access Citation: Siler,

RESEARCH ARTICLE Practical method to reclassify Web of Science articles into unique subject categories and broad disciplines Staša Milojević a n o p e n a c c e s s j o u r n a l Center for Complex Networks and Systems Research, Luddy School of Informatics, Computing, and Engineering, Indiana University, Bloomington Citation: Milojević, S. (2020). Practical method to reclassify Web of

RESEARCH ARTICLE Comparing institutional-level bibliometric research performance indicator values based on different affiliation disambiguation systems Paul Donner1 , Christine Rimmert2, and Nees Jan van Eck3 1German Centre for Higher Education and Research Studies, DZHW, Berlin, Germany 2Bielefeld University, Germany 3Centre for Science and Technology Studies, Leiden University, Netherlands Keywords: research evaluation, institution name disambiguation, bibliometric data, data quality, Web de la Science, Scopus, validation study ABSTRACT

RESEARCH ARTICLE Bibliometrics-based decision trees (BBDTs) based on bibliometrics-based heuristics (BBHs): Visualized guidelines for the use of bibliometrics in research evaluation a n o p e n a c c e s s j o u r n a l Lutz Bornmann Administrative Headquarters of the Max Planck Society, Division for Science and Innovation Studies, Hofgartenstraße 8, 80539 Munich, Germany Keywords: bibliométrie, heuristics, bibliometrics-based heuristic

RESEARCH ARTICLE Consistency and validity of interdisciplinarity measures Qi Wang1,2,3 and Jesper Wiborg Schneider1 1The Danish Centre for Studies in Research and Research Policy (CFA), Aarhus University, Denmark 2KTH Library, KTH-Royal Institute of Technology, Sweden 3Department of Philosophy and History, KTH-Royal Institute of Technology, Sweden Keywords: interdisciplinary research, interdisciplinarity, measures, consistency, validity ABSTRACT Measuring interdisciplinarity is a pertinent but challenging issue in quantitative studies of

RESEARCH ARTICLE Mendeley reader counts for US computer science conference papers and journal articles Statistical Cybermetrics Research Group, University of Wolverhampton, Wulfruna Street, Wolverhampton WV1 1LY, UK Mike Thelwall a n o p e n a c c e s s j o u r n a l Keywords: altmetrics, Mendeley, scientometrics, computer science, computing, conference papers Citation: Thelwall, M.. (2020). Mendeley reader counts for

RESEARCH ARTICLE On the topicality and research impact of special issues Maxime Sainte-Marie1,2,3,5 , Philippe Mongeon3 , and Vincent Larivière1,4,5 1Canada Research Chair on the Tranformations of Scholarly Communication, École de bibliothéconomie et des sciences de l’information, Université de Montréal, Canada 2Bureau des iniatives numériques, Centre Interuniversitaire de Recherche sur la Science et la Technologie (CIRST), Université du Québec à Montréal, Canada 3Danish Centre for

RESEARCH ARTICLE Does the hα-index reinforce the Matthew effect in science? The introduction of agent-based simulations into scientometrics Lutz Bornmann1 , Christian Ganser2 , Alexander Tekles1,2 , and Loet Leydesdorff3 1Division for Science and Innovation Studies, Administrative Headquarters of the Max Planck Society, Hofgartenstr. 8, 80539 Munich, Germany 2Ludwig-Maximilians-Universität Munich, Department of Sociology, Konradstr. 6, 80801 Munich, Germany 3University of Amsterdam, Amsterdam School of Communication

RESEARCH ARTICLE Co-citations in context: Disciplinary heterogeneity is relevant James Bradley1 , Sitaram Devarakonda2 Djamil Lakhdar-Hamina2 , Avon Davey2 , Tandy Warnow3 , Dmitriy Korobskiy2 , and George Chacko2 , Siyu Liu2 , a n o p e n a c c e s s j o u r n a l 1Raymond A. Mason School of Business, College of William and Mary, Williamsburg, VA

RESEARCH ARTICLE Intellectual and social similarity among scholarly journals: An exploratory comparison of the networks of editors, authors and co-citations a n o p e n a c c e s s j o u r n a l Alberto Baccini1 , Lucio Barabesi1 , Mahdi Khelfaoui2, and Yves Gingras2 1Department of Economics and Statistics, Università degli Studi di Siena, Siena, Italy 2Université du Quebec,