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Scientists collaborate through intricate networks, which impact the quality and scope of their research. At the same time, funding and institutional arrangements, as well as scientific and political cultures, affect the structure of…

Physics and Society · Physics 2022-11-04 Lluis Danus , Carles Muntaner , Alexander Krauss , Marta Sales-Pardo , Roger Guimera

This study provides the first systematic, international, large-scale evidence on the extent and nature of multiple institutional affiliations on journal publications. Studying more than 15 million authors and 22 million articles from 40…

General Economics · Economics 2024-10-14 Hanna Hottenrott , Michael Rose , Cornelia Lawson

Collaborations are an integral part of scientific research and publishing. In the past, access to large-scale corpora has limited the ways in which questions about collaborations could be investigated. However, with improvements in…

Social and Information Networks · Computer Science 2018-09-13 Lovenoor Aulck , Kishore Vasan , Jevin West

Scientific publishing conveys the outputs of an academic or research activity, in this sense; it also reflects the efforts and issues in which people engage. To identify potential collaborative networks one of the simplest approaches is to…

Digital Libraries · Computer Science 2017-11-13 Nelson Piedra , Janneth Chicaiza , Jorge Lopez-Vargas , Edmundo Tovar

The percentages of shares of world publications of the European Union and its member states, China, and the United States have been represented differently as a result of using different databases. An analytical variant of the…

Digital Libraries · Computer Science 2014-05-15 Loet Leydesdorff , Caroline S. Wagner , Lutz Bornmann

Using Scopus data, we construct a global map of science based on aggregated journal-journal citations from 1996-2012 (N of journals = 20,554). This base map enables users to overlay downloads from Scopus interactively. Using a single year…

Digital Libraries · Computer Science 2014-01-14 Loet Leydesdorff , Félix de Moya-Anegón , Vicente P. Guerrero-Bote

The evolving landscape of interinstitutional collaborative research across 15 natural science disciplines is explored using the open data sourced from OpenAlex. This extensive exploration spans the years from 1971 to 2020, facilitating a…

Digital Libraries · Computer Science 2024-07-24 Keisuke Okamura

Globalization and the world wide web has resulted in academia and science being an international and multicultural community forged by researchers and scientists with different ethnicities. How ethnicity shapes the evolution of membership,…

Digital Libraries · Computer Science 2014-11-06 Zhaohui Wu , Dayu Yuan , Pucktada Treeratpituk , C. Lee Giles

A large number of published studies have examined the properties of either networks of citation among scientific papers or networks of coauthorship among scientists. Here, using an extensive data set covering more than a century of physics…

Digital Libraries · Computer Science 2013-08-09 Travis Martin , Brian Ball , Brian Karrer , M. E. J. Newman

Google Scholar is one of the top search engines to access research articles across multiple disciplines for scholarly literature. Google scholar advance search option gives the privilege to extract articles based on phrases, publishers…

Digital Libraries · Computer Science 2025-09-12 Shrabani Ghosh

International research collaboration among global scientific powerhouses has exhibited a discernible trend towards convergence in recent decades. Notably, the US and China have significantly fortified their collaboration across diverse…

Digital Libraries · Computer Science 2025-10-14 Kensei Kitajima , Keisuke Okamura

This paper examines the proximity of authors to those they cite using degrees of separation in a co-author network, essentially using collaboration networks to expand on the notion of self-citations. While the proportion of direct…

Physics and Society · Physics 2015-05-28 Matthew L. Wallace , Vincent Larivière , Yves Gingras

This paper introduces a suite of approaches and measures to study the impact of co-authorship teams based on the number of publications and their citations on a local and global scale. In particular, we present a novel weighted graph…

Other Condensed Matter · Physics 2007-05-23 Katy Börner , Luca Dall'Asta , Weimao Ke , Alessandro Vespignani

This paper investigates International Research Collaboration (IRC) among European Union (EU) countries from 2011 to 2022, with emphasis on gender-based authorship patterns. Drawing from the Web of Science Social Science Citation Index…

Social and Information Networks · Computer Science 2025-07-02 Elsa Fontainha , Tanya Araújo

Co-authorship in publications within a discipline uncovers interesting properties of the analysed field. We represent collaboration in academic papers of computer science in terms of differently grained networks, including those…

Social and Information Networks · Computer Science 2015-03-17 Massimo Franceschet

Collaborations are pervasive in current science. Collaborations have been studied and encouraged in many disciplines. However, little is known how a team really functions from the detailed division of labor within. In this research, we…

Social and Information Networks · Computer Science 2019-12-05 Chao Lu , Yingyi Zhang , Yong-Yeol Ahn , Ying Ding , Chenwei Zhang , Dandan Ma

The global network of scientific cooperation has undergone major restructuring over the past two decades, with important implications for geopolitics and science policy. China's integration into this network has redistributed positions of…

Other Statistics · Statistics 2026-03-31 Caroline Wagner , Xiaojing Cai

The growing complexity of scientific challenges demands increasingly intense research collaboration, both domestic and international. The resulting trend affects not only the modes of producing new knowledge, but also the way it is…

Digital Libraries · Computer Science 2021-03-26 Giovanni Abramo , Ciriaco Andrea D'Angelo , Flavia Di Costa

Major shifts in the global system of science and technology are destabilizing the global status order and demonstrating the capacity for emerging countries like China and India to exert greater influence. In order to measure changes in the…

General Economics · Economics 2024-06-11 Renli Wu , Christopher Esposito , James Evans

Research collaborations, especially long-distance and cross-border collaborations, have become increasingly prevalent worldwide. Recent studies highlighted the significant role of research leadership in collaborations. However, existing…

Digital Libraries · Computer Science 2020-04-16 Chaocheng He , Jiang Wu , Qingpeng Zhang