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Related papers: Scientific productivity as a random walk

200 papers

This study provided a model for the publication dynamics of researchers, which is based on the relationship between the publication productivity of researchers and two covariates: time and historical publication quantity. The relationship…

Digital Libraries · Computer Science 2019-10-15 Zheng Xie

Incorporating fresh members in teams is considered a pathway to team creativity. However, whether freshness improves team performance or not remains unclear, as well as the optimal involvement of fresh members for team performance. This…

Digital Libraries · Computer Science 2022-05-19 Meijun Liu , Ajay Jaiswal , Yi Bu , Chao Min , Sijie Yang , Zhibo Liu , Daniel Daniel Acuña , Ying Ding

The impact and originality are two critical dimensions for evaluating scientific publications, measured by citation and disruption metrics respectively. Despite the extensive effort made to understand the statistical properties and…

Digital Libraries · Computer Science 2023-05-08 An Zeng , Ying Fan , Zengru Di , Yougui Wang , Shlomo Havlin

Scientific innovation increasingly depends on collaboration, yet the organizational structure that fosters breakthrough ideas remains poorly understood. Existing metrics - such as team size or compositional diversity - capture readily…

Social and Information Networks · Computer Science 2026-05-14 Yichun Peng , Saike He , Peijie Zhang , Kang Zhao , Yi Yang , Ning Zhang , Qingpeng Zhang , Daniel Dajun Zeng , Hao Peng

High skill labour is an important factor underpinning the competitive advantage of modern economies. Therefore, attracting and retaining scientists has become a major concern for migration policy. In this work, we study the migration of…

Physics and Society · Physics 2022-02-15 Giacomo Vaccario , Luca Verginer , Frank Schweitzer

Globally trained scientific labor is a substantial component of U.S. universities, yet the organizational mechanisms linking foreign degree training to elite scientific output remain poorly understood. We link comprehensive U.S. faculty…

Digital Libraries · Computer Science 2026-05-19 Erjia Yan , Chaoqun Ni , Xiang Zheng

Structural inequalities persist in society, conferring systematic advantages to some people at the expense of others, for example, by giving them substantially more influence and opportunities. Using bibliometric data about authors of…

Physics and Society · Physics 2021-05-04 Buddhika Nettasinghe , Nazanin Alipourfard , Vikram Krishnamurthy , Kristina Lerman

Science has become more collaborative over the past years, a phenomenon that is related to the increase in the number of authors per paper and the emergence of interdisciplinary works featuring specialists of different fields. In such a…

Digital Libraries · Computer Science 2021-12-14 Ana C. M. Brito , Filipi N. Silva , Diego R. Amancio

Power dynamics influence every aspect of scientific collaboration. Team power dynamics can be measured by team power level and team power hierarchy. Team power level is conceptualized as the average level of the possession of resources,…

Physics and Society · Physics 2022-04-18 Huimin Xu , Yi Bu , Meijun Liu , Chenwei Zhang , Mengyi Sun , Yi Zhang , Eric Meyer , Eduardo Salas , Ying Ding

Using bibliometric data artificially generated through a model of citation dynamics calibrated on empirical data, we compare several indicators for the scientific impact of individual researchers. The use of such a controlled setup has the…

Physics and Society · Physics 2016-09-21 Matus Medo , Giulio Cimini

Team science dominates scientific knowledge production, but what makes academic teams successful? Using temporal data on 25.2 million publications and 31.8 million authors, we propose a novel network-driven approach to identify and study…

Digital Libraries · Computer Science 2025-07-18 Hanjo D. Boekhout , Eelke M. Heemskerk , Niccolò Pisani , Frank W. Takes

The literature dedicated to analysis of the difference in research productivity between the sexes tends to agree in indicating better performance for men. This study enters in the vein of work on the subject. Through bibliometric…

Digital Libraries · Computer Science 2018-12-20 Giovanni Abramo , Ciriaco Andrea D'Angelo , Alessandro Caprasecca

Reproducibility is an important feature of science; experiments are retested, and analyses are repeated. Trust in the findings increases when consistent results are achieved. Despite the importance of reproducibility, significant work is…

Digital Libraries · Computer Science 2023-01-12 Akhil Pandey Akella , Hamed Alhoori , David Koop

Software development has become essential to scientific research, but its relationship to traditional metrics of scholarly credit remains poorly understood. We develop a dataset of approximately 140,000 paired research articles and code…

Software Engineering · Computer Science 2026-01-08 Eva Maxfield Brown , Isaac Slaughter , Nicholas Weber

The COVID-19 pandemic profoundly impacted people globally, yet its effect on scientists and research institutions has yet to be fully examined. To address this knowledge gap, we use a newly available bibliographic dataset covering tens of…

Social and Information Networks · Computer Science 2024-09-13 Kian Ahrabian , Casandra Rusti , Ziao Wang , Jay Pujara , Kristina Lerman

In recent times, the academic ecosystem has seen a tremendous growth in number of authors and publications. While most temporal studies in this area focus on evolution of co-author and citation network structure, this systemic inflation has…

Social and Information Networks · Computer Science 2015-03-31 Yan Wu , Srinivasan Venkatramanan , Dah Ming Chiu

Steadily growing amounts of information, such as annually published scientific papers, have become so large that they elude an extensive manual analysis. Hence, to maintain an overview, automated methods for the mapping and visualization of…

Digital Libraries · Computer Science 2022-04-27 Bastian Schäfermeier , Gerd Stumme , Tom Hanika

What is the productivity of Science? Can we measure an evolution of the production of mathematicians over history? Can we predict the waiting time till the proof of a challenging conjecture such as the P-versus-NP problem? Motivated by…

Physics and Society · Physics 2014-08-26 Ryohei Hisano , Didier Sornette

The distribution of scientific citations for publications selected with different rules (author, topic, institution, country, journal, etc.) collapse on a single curve if one plots the citations relative to their mean value. We find that…

Physics and Society · Physics 2017-11-01 Zoltán Néda , Levente Varga , Tamás S. Biró

The present paper takes its place in the stream of studies that analyze the effect of interdisciplinarity on the impact of research output. Unlike previous studies, in this study the interdisciplinarity of the publications is not inferred…

Digital Libraries · Computer Science 2018-10-31 Giovanni Abramo , Ciriaco Andrea D'Angelo , Flavia Di Costa