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Thed N. van Leeuwen

Thed N. van Leeuwen

D-Index & Metrics

Computer Science

D-Index
45
Citations
8857
World Ranking
7167
National Ranking
115

Social Sciences and Humanities

D-Index
49
Citations
9867
World Ranking
2945
National Ranking
118

Overview

Thed N. van Leeuwen is affiliated with Leiden University in the Netherlands. Their primary area of research lies in Decision Sciences, with a focus on scientometrics and bibliometrics research. Thed has contributed extensively to topics such as Research Data Management Practices, Academic Publishing and Open Access, Health and Medical Research Impacts, Misinformation and Its Impacts, Meta-analysis and systematic reviews, and Data Quality and Management.

Thed's frequent publication venues include:

  • Zenodo (CERN European Organization for Nuclear Research)
  • arXiv (Cornell University)
  • Research Evaluation
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Scientometrics

Several recent papers illustrate the scope of Thed's work. These include:

  • Open Access uptake by universities worldwide (2020, PeerJ)
  • A scientometric overview of CORD-19 (2021, PLoS ONE)
  • Community consensus on core open science practices to monitor in biomedicine (2023, PLoS Biology)
  • A scientometric overview of CORD-19 (2020, bioRxiv (Cold Spring Harbor Laboratory))
  • The relationship between parenting engagement and academic performance (2022, Scientific Reports)

Thed has collaborated regularly with several co-authors, including Rodrigo Costas, Nicolás Robinson-García, Ludo Waltman, Verena Weimer, and Tamara Heck. These collaborations have resulted in multiple publications across their main and subfields of study.

Thed's subfields of study include Statistics, Probability and Uncertainty; Information Systems; Sociology and Political Science; Public Health, Environmental and Occupational Health; and Information Systems and Management. Their multidisciplinary approach connects quantitative and social scientific dimensions of research evaluation and management.

Best Publications

  • New bibliometric tools for the assessment of national research performance: Database description, overview of indicators and first applications

    Henk F. Moed;R. E. De Bruin;Thed N. van Leeuwen

  • Language biases in the coverage of the Science Citation Index and its consequencesfor international comparisons of national research performance

    Thed N. Van Leeuwen;Henk F. Moed;Robert J. W. Tijssen;Martijn S. Visser

  • The Leiden ranking 2011/2012: Data collection, indicators, and interpretation

    Ludo Waltman;Clara Calero-Medina;Joost Kosten;Ed C.M. Noyons

  • Towards a new crown indicator: Some theoretical considerations

    Ludo Waltman;Nees Jan van Eck;Thed N. van Leeuwen;Martijn S. Visser

  • The Psychology of Morality: A Review and Analysis of Empirical Studies Published From 1940 Through 2017:

    Naomi Ellemers;Jojanneke van der Toorn;Jojanneke van der Toorn;Yavor Paunov;Thed van Leeuwen

  • The application of bibliometric analyses in the evaluation of social science research. Who benefits from it, and why it is still feasible

    Thed N. van Leeuwen

  • Benchmarking international scientific excellence: Are highly cited research papers an appropriate frame of reference?

    Robert J. W. Tijssen;Martijn S. Visser;Thed N. van Leeuwen

  • The Holy Grail of science policy: Exploring and combining bibliometric tools in search of scientific excellence

    Thed N. Van Leeuwen;Martijn S. Visser;Henk F. Moed;T. O. N. J. Nederhof

  • Impact factors can mislead.

    H. F. Moed;Th. N. van Leeuwen

  • Towards a new crown indicator: an empirical analysis

    Ludo Waltman;Nees Jan Eck;Thed N. Leeuwen;Martijn S. Visser

  • Some modifications to the SNIP journal impact indicator

    Ludo Waltman;Nees Jan van Eck;Thed N. van Leeuwen;Martijn S. Visser

  • A bibliometric classificatory approach for the study and assessment of research performance at the individual level: The effects of age on productivity and impact

    Rodrigo Costas;Thed N. van Leeuwen;María Bordons

  • A bibliometric classificatory approach for the study and assessment of research performance at the individual level: The effects of age on productivity and impact

    Unknown

  • Measuring knowledge transfer between fields of science

    Ed J. Rinia;Thed N. van Leeuwen;Eppo E. W. Bruins;Hendrik G. van Vuren

  • Technological Relevance of Science: An Assessment of Citation Linkages between Patents and Research Papers

    R. J. W. Tussen;R. K. Buter;Thed N. van Leeuwen

  • Evidence of Open Access of scientific publications in Google Scholar: a large-scale analysis

    Alberto Martín-Martín;Rodrigo Costas;Rodrigo Costas;Thed N. van Leeuwen;Emilio Delgado López-Cózar

  • Self-citations at the meso and individual levels: effects of different calculation methods

    Rodrigo Costas;Thed N. van Leeuwen;María Bordons

  • Interdisciplinary dynamics of modern science: analysis of cross-disciplinary citation flows

    Thed van Leeuwen;Robert Tijssen

  • Approaching the “reward triangle”: General analysis of the presence of funding acknowledgments and “peer interactive communication” in scientific publications

    Rodrigo Costas;Thed N. van Leeuwen

  • Benchmarking university-industry research cooperation worldwide: performance measurements and indicators based on co-authorship data for the world's largest universities

    Robert J W Tijssen;Thed N van Leeuwen;Erik van Wijk

  • A new classification system to describe the ageing of scientific journals and their impact factors

    Henk F. Moed;Thed N. van Leeuwen;Jan Reedijk

Frequent Co-Authors

Rodrigo Costas
Rodrigo Costas Leiden University
Anthony F. J. van Raan
Anthony F. J. van Raan Leiden University
Ludo Waltman
Ludo Waltman Leiden University
Nees Jan van Eck
Nees Jan van Eck Leiden University
Ismael Rafols
Ismael Rafols Leiden University
Henk F. Moed
Henk F. Moed Sapienza University of Rome
María Bordons
María Bordons Spanish National Research Council
Paul Wouters
Paul Wouters Leiden University
Jonathan Grant
Jonathan Grant King's College London

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