This repository contains the source code used by CWTS to create the CWTS Leiden Ranking Open Edition.
The source code produces a Microsoft SQL Server database that contains (1) data about the universities included in the Leiden Ranking Open Edition and the links between these universities and their affiliated organizations, (2) data about the publications included in the Leiden Ranking Open Edition and the links between these publications and universities and main fields, (3) indicators at the level of publications, and (4) indicators at the level of universities and main fields.
See the following blog posts for more information about the Leiden Ranking Open Edition:
- Introducing the Leiden Ranking Open Edition
- Launch of the CWTS Leiden Ranking Open Edition 2024
- The CWTS Leiden Ranking 2025 - More open, more inclusive, more informative
This repository makes use of the CWTS OpenAlex databases repository.