• Publications
  • Influence
Software survey: VOSviewer, a computer program for bibliometric mapping
TLDR
We present VOSviewer, a freely available computer program that we have developed for constructing and viewing bibliometric maps in an easy-to-interpret way. Expand
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The Leiden ranking 2011/2012: Data collection, indicators, and interpretation
TLDR
The Leiden Ranking 2011/2012 is a ranking of universities based on bibliometric indicators of publication output, citation impact, and scientific collaboration. Expand
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Visualizing Bibliometric Networks
TLDR
This chapter provides an introduction to the topic of visualizing bibliometric networks. Expand
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From Louvain to Leiden: guaranteeing well-connected communities
TLDR
We show that the Louvain algorithm may yield arbitrarily badly connected communities. Expand
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Towards a new crown indicator: Some theoretical considerations
TLDR
We examine the theoretical basis of the normalization mechanism applied in the crown indicator. Expand
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A unified approach to mapping and clustering of bibliometric networks
TLDR
We show that the VOS mapping technique and a weighted and parameterized variant of modularity-based clustering can both be derived from the same underlying principle. Expand
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How to normalize cooccurrence dataq An analysis of some well-known similarity measures
TLDR
We theoretically analyze the properties of similarity measures for cooccurrence data, focusing in particular on four well-known measures: the association strength, the cosine, the inclusion index, and the Jaccard index. Expand
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Text mining and visualization using VOSviewer
TLDR
We present the new text mining functionality of VOSviewer and show how this functionality can be used for analyzing large amounts of text data. Expand
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CitNetExplorer: A new software tool for analyzing and visualizing citation networks
TLDR
We present CitNetExplorer, a new software tool for analyzing and visualizing citation networks of scientific publications. Expand
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A comparison of two techniques for bibliometric mapping: Multidimensional scaling and VOS
TLDR
VOS is a new mapping technique that can serve as an alternative to the well-known technique of multidimensional scaling. Expand
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