Nees Jan van Eck
Nees Jan van Eck is Senior Researcher & Head of ICT at Centre for Science and Technology Studies (CWTS), Leiden UniversityProfile page
Last week CWTS researchers Martijn Visser, Nees Jan van Eck, and Ludo Waltman published the paper 'Large-scale comparison of bibliographic data sources: Scopus, Web of Science, Dimensions, Crossref, and Microsoft Academic'. In this post, the authors answer ten questions about their work.
Many initiatives are keeping track of research on COVID-19 and coronaviruses. These initiatives, while valuable because they allow for fast access to relevant research, pose the question of subject delineation. We analyse here one such initiative, the COVID-19 Open Research Dataset (CORD-19).