Waltman, Ludo

Software survey: VOSviewer, a computer program for bibliometric mapping

van Eck, N. J., & Waltman, L. (2010) · Scientometrics

scientometrics and bibliometrics researchData Visualization and Analytics

Cited by 21,484

Bibliometrics: The Leiden Manifesto for Research Metrics

Hicks, D., Wouters, P., Waltman, L., de Rijcke, S., & Rafols, I. (2015) · Nature

scientometrics and bibliometrics researchPsychology Research and Bibliometrics

Cited by 2,828

Science of science

Fortunato, S., Bergstrom, C. T., Börner, K., Evans, J. A., Helbing, D., Milojević, S., Petersen, A. M., Radicchi, F., Sinatra, R., Uzzi, B., et al. (2018) · Science

scientometrics and bibliometrics researchResearch, Science, and Academia

Cited by 1,497

Constructing bibliometric networks: A comparison between full and fractional counting

Perianes-Rodriguez, A., Waltman, L., & van Eck, N. J. (2016) · Journal of Informetrics

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 1,416

A review of the literature on citation impact indicators

Waltman, L. (2016) · Journal of Informetrics

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 1,356

A smart local moving algorithm for large-scale modularity-based community detection

Waltman, L., & van Eck, N. J. (2013) · The European Physical Journal B

Complex Network Analysis TechniquesAdvanced Clustering Algorithms Research

Cited by 1,088

How to normalize cooccurrence data? An analysis of some well‐known similarity measures

Eck, N. J. V., & Waltman, L. (2009) · Journal of the American Society for Information Science and Technology

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 966

Large-scale comparison of bibliographic data sources: Scopus, Web of Science, Dimensions, Crossref, and Microsoft Academic

Visser, M., van Eck, N. J., & Waltman, L. (2021) · Quantitative Science Studies

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 865

Large-Scale Analysis of the Accuracy of the Journal Classification Systems of Web of Science and Scopus

Wang, Q., & Waltman, L. (2016) · Journal of Informetrics

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 417

Some Modifications to the SNIP Journal Impact Indicator

Waltman, L., van Eck, N. J., van Leeuwen, T. N., & Visser, M. S. (2013) · Journal of Informetrics

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 191

Source Normalized Indicators of Citation Impact: An Overview of Different Approaches and an Empirical Comparison

Waltman, L., & van Eck, N. J. (2013) · Scientometrics

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 155

A Systematic Empirical Comparison of Different Approaches for Normalizing Citation Impact Indicators

Waltman, L., & van Eck, N. J. (2013) · Journal of Informetrics

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 153

Characterizing in-text citations in scientific articles: A large-scale analysis

Boyack, K. W., van Eck, N. J., Colavizza, G., & Waltman, L. (2018) · Journal of Informetrics

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 125

Use of the journal impact factor for assessing individual articles: Statistically flawed or not?

Waltman, L., & Traag, V. A. (2021) · F1000Research

scientometrics and bibliometrics researchPsychology Research and Bibliometrics

Cited by 97

A Large-Scale Analysis of Impact Factor Biased Journal Self-Citations

Chorus, C., & Waltman, L. (2016) · PLOS ONE

scientometrics and bibliometrics researchWeb visibility and informetrics

Cited by 92

How to improve scientific peer review: four schools of thought

Waltman, L., Kaltenbrunner, W., Pinfield, S., & Woods, H. B. (2023) · Learned Publishing

Publishing and Scholarly CommunicationAcademic Publishing and Open Access

Cited by 71

Systematic Analysis of Agreement between Metrics and Peer Review in the UK REF

Traag, V. A., & Waltman, L. (2019) · Palgrave Communications

scientometrics and bibliometrics researchPsychology Research and Bibliometrics

Cited by 65

Special Issue on Bibliographic Data Sources

Waltman, L., & Larivière, V. (2020) · Quantitative Science Studies

scientometrics and bibliometrics researchLibrary Science and Information

Cited by 40

An overview of innovations in the external peer review of journal manuscripts.

Woods, H. B., Brumberg, J., Kaltenbrunner, W., Pinfield, S., & Waltman, L. (2023) · Wellcome Open Research

Publishing and Scholarly CommunicationAcademic Publishing and Open Access

Cited by 14