Opening the black box of university rankings Today two university rankings were released, one by CWTS and one by Times Higher Education. Ludo Waltman and Nees Jan van Eck, responsible for the CWTS Leiden Ranking, use this occasion to discuss the importance of transparency of rankings. Ludo Waltman and Nees Jan van Eck • October 09, 2024
Introducing the Leiden Ranking Open Edition This post introduces the Open Edition of the CWTS Leiden Ranking, published today by CWTS in collaboration with the Curtin Open Knowledge Initiative, Sesame Open Science, and OurResearch. The Leiden Ranking Open Edition is the first fully transparent university ranking. Ludo Waltman, Nees Jan van Eck, Martijn Visser, Mark Neijssel, Lucy Montgomery, Cameron Neylon, Bianca Kramer, Kyle Demes and Jason Priem • January 30, 2024
Indicadores responsables y posiciones en rankings. ¿Qué significa una posición en el Leiden Ranking? [Spanish blog post] El Leiden Ranking de Universidades 2023 ha sido publicado. En este post, explicamos lo que los indicadores del ranking dicen y lo que no dicen. Andrea Reyes Elizondo and Clara Calero-Medina • June 27, 2023
The CWTS Leiden Ranking 2023 Today CWTS releases the 2023 edition of the CWTS Leiden Ranking. In this post, the Leiden Ranking team provides an update on ongoing developments related to the ranking. Nees Jan van Eck, Ludo Waltman, Zeynep Anli, Clara Calero-Medina, Dan Gibson, Mark Neijssel, Andrea Reyes Elizondo, Martijn Visser, Henri de Winter and Alfredo Yegros • June 21, 2023