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

An open approach for classifying research publications

In this post Nees Jan van Eck and Ludo Waltman introduce an open approach for classifying research publications, contributing to a broader development toward open approaches to bibliometrics.

Nees Jan van Eck and Ludo Waltman • January 24, 2024

Practicing what we preach: Our journey toward open science

CWTS just published its open science policy. The development of this policy was coordinated by Thed van Leeuwen and Ludo Waltman. In this blog post, they reflect on the journey CWTS is making toward more open ways of working.

Thed van Leeuwen and Ludo Waltman • September 28, 2021

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Blogs

Introducing the Leiden Ranking Open Edition

An open approach for classifying research publications

Practicing what we preach: Our journey toward open science