4 papers · 1 filter
Analysis of the Publication and Document Types in OpenAlex, Web of Science, Scopus, PubMed and Semantic Scholar
Nick Haupka, Jack H. Culbert, Alexander Schniedermann +2
The assignment of document and publication types in scholarly databases plays an important role in bibliometrics, for example in decision-making or university rankings. However, sc…
Estimating transformative agreement impact on hybrid open access: A comparative large-scale study using Scopus, Web of Science and open metadata
Najko Jahn
This study compares open metadata from hoaddata, an openly available dataset based on Crossref, OpenAlex and the cOAlition S Journal Checker Tool, with proprietary bibliometric dat…
Reference Coverage Analysis of OpenAlex compared to Web of Science and Scopus
Jack Culbert, Anne Hobert, Najko Jahn +4
OpenAlex is a promising open source of scholarly metadata, and competitor to established proprietary sources, such as the Web of Science and Scopus. As OpenAlex provides its data f…
How open are hybrid journals included in transformative agreements?
Najko Jahn
The ongoing controversy surrounding transformative agreements, which aim to transition subscription-based journal publishing to full open access, highlights the need for large-scal…