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Related papers: Is science driven by principal investigators?

200 papers

This study on public-private research collaboration measures the variation over time of the propensity of academics to collaborate with colleagues from private companies. It also investigates the change in weights of the main drivers…

General Economics · Economics 2021-03-30 Giovanni Abramo , Francesca Apponi , Ciriaco Andrea D'Angelo

Analyzing a large data set of publications drawn from the most competitive journals in the natural and social sciences we show that research careers exhibit the broad distributions of individual achievement characteristic of systems in…

Physics and Society · Physics 2014-11-24 Alexander M. Petersen , Orion Penner

In this paper, we focus on a rare scholarly theme of highly productive academics, statistically confirming their pivotal role in knowledge production across 11 systems studied. The upper 10 % of highly productive academics in 11 European…

Physics and Society · Physics 2025-03-25 Marek Kwiek

In this research, we examine the hypothesis that gender disparities in international research collaboration differ by collaboration intensity, academic position, age, and academic discipline. The following are the major findings: (1) while…

Digital Libraries · Computer Science 2022-03-28 Marek Kwiek , Wojciech Roszka

Most scientific institutions acknowledge the importance of opening the so-called 'ivory tower' of academic research through popularization, industrial collaboration or teaching. However, little is known about the actual openness of…

Applications · Statistics 2008-10-31 Pablo Jensen , Jean-Baptiste Rouquier , Pablo Kreimer , Yves Croissant

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

In recent years there has been an increasingly pressing need for the evaluation of results from public sector research activity, particularly to permit the efficient allocation of ever scarcer resources. Many of the studies and evaluation…

Digital Libraries · Computer Science 2018-11-06 Giovanni Abramo , Ciriaco Andrea D'Angelo , Flavia Di Costa

We studied gender differences among Polish top performers (the upper 10% of scientists in terms of research productivity) in international research collaborations in 15 STEMM disciplines and over time. We examined five 6-year periods from…

Digital Libraries · Computer Science 2025-12-30 Marek Kwiek , Wojciech Roszka

Within academia, mature researchers tend to be more senior, but do they also tend to write higher impact articles? This article assesses long-term publishing (16+ years) United States (US) researchers, contrasting them with shorter-term…

Digital Libraries · Computer Science 2020-05-26 Mike Thelwall , Ruth Fairclough

The development of scientific software is, more than ever, critical to the practice of science, and this is accompanied by a trend towards more open and collaborative efforts. Unfortunately, there has been little investigation into who is…

Software Engineering · Computer Science 2020-03-25 Reed Milewicz , Gustavo Pinto , Paige Rodeghero

Academic success is distributed unequally; a few top scientists receive the bulk of attention, citations, and resources. However, do these ``superstars" foster leadership in scientific innovation? We introduce three information-theoretic…

Digital Libraries · Computer Science 2023-01-09 Sean Kelty , Raiyan Abdul Baten , Adiba Mahbub Proma , Ehsan Hoque , Johan Bollen , Gourab Ghoshal

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

This study is about public-private research collaboration. In particular, we want to measure how the propensity of academics to collaborate with their colleagues from private firms varies over time and whether the typical profile of such…

General Economics · Economics 2021-02-11 Giovanni Abramo , Francesca Apponi , Ciriaco Andrea D'Angelo

The present study focuses on persistence in research productivity over the course of an individual's entire scientific career. We track 'late-career' scientists - scientists with at least 25 years of publishing experience (N=320,564) - in…

Digital Libraries · Computer Science 2026-05-11 Marek Kwiek , Lukasz Szymula

Interaction among the scientific disciplines is of vital importance in modern science. Focusing on the case of Slovenia, we study the dynamics of interdisciplinary sciences from 1960 to 2010. Our approach relies on quantifying the…

Physics and Society · Physics 2014-07-04 Borut Luzar , Zoran Levnajic , Janez Povh , Matjaz Perc

Thanks to the widespread availability of large-scale datasets on scholarly outputs, science itself has come under the microscope with the aim of capturing a quantitative understanding of its workings. In this study, we leverage…

Social and Information Networks · Computer Science 2021-05-17 Pavlos Paraskevopoulos , Chiara Boldrini , Andrea Passarella , Marco Conti

It is important to explore how scientists decide their research agenda and the corresponding consequences, as their decisions collectively shape contemporary science. There are studies focusing on the overall performance of individuals with…

Physics and Society · Physics 2025-04-15 Xiaoyao Yu , Boleslaw K. Szymanski , Tao Jia

Unlike competitive higher education systems, non-competitive systems show relatively uniform distributions of top professors and low performers among universities. In this study, we examine the impact of unproductive and top faculty members…

Digital Libraries · Computer Science 2018-11-01 Giovanni Abramo , Tindaro Cicero , Ciriaco Andrea D'Angelo

The paper addresses the stability of the co-authorship networks in time. The analysis is done on the networks of Slovenian researchers in two time periods (1991-2000 and 2001-2010). Two researchers are linked if they published at least one…

Applications · Statistics 2017-11-09 Marjan Cugmas , Anuška Ferligoj , Luka Kronegger

In this work we ask whether and to what extent applying a predictor of publications' impact better than early citations, has an effect on the assessment of research performance of individual scientists. Specifically, we measure the total…

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