Walking the talk: a peak into Open Science practices at CWTS

At CWTS, Open Science is a prominent topic, but what do we actually do about it? Ana Parrón Cabañero, PhD candidate at CWTS, interviewed colleagues and explored the integration of Open Science into mission and practice at the institute. Here, she reflects on her findings and links them to theory.

Ana Parrón Cabañero • April 08, 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

Opening up the CWTS Leiden Ranking: Toward a decentralized and open model for data curation

Today, CWTS released the Open Edition of the Leiden Ranking. This blog post discusses the data curation approach taken in this fully transparent edition of the Leiden Ranking.

Nees Jan van Eck, Martijn Visser and Ludo Waltman • 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

Open Science Knowledge Platform: A Journey to a Dynamic Resource

In 2022, CWTS held a series of open science seminars together with the Research Councils of The Netherlands (NWO) and Norway (RCN). Now, all resources from the seminars are available on a new Open Science Knowledge Platform. This blogpost reflects on building this platform and next steps to come.

André Brasil • March 16, 2023

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

Why openly available abstracts are important — overview of the current state of affairs

Openness of the metadata of scientific articles is increasingly being discussed. In this blog post, Aaron Tay (SMU Libraries, Singapore Management University), Bianca Kramer (Utrecht University Library), and Ludo Waltman (CWTS, Leiden University) discuss the value of openly available abstracts.

Aaron Tay, Bianca Kramer and Ludo Waltman • June 30, 2020

Sorbonne declaration on research data rights

Earlier this year, representatives of nine university networks met at the Sorbonne to issue a declaration for the promotion of Open Data. But what, exactly, is Open Data, and how does it relate to the larger Open Science discussion?

André Brasil • March 12, 2020

open data

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