#LeidenRanking
The #LeidenRanking was featured yesterday in the #NewYorkTimes.

Important to be aware that NYT looked only at the publication output indicator in the Leiden Ranking, not at any of the other indicators. Only very limited conclusions can be drawn from this!
📰 The CWTS Leiden Ranking has been featured in @nytimes.com. Using the publication output indicator of the Leiden Ranking, the NYT piece explores changes of top positions of universities from the US and China over time.

@unileiden.bsky.social

www.nytimes.com/2026/01/15/u...
Chinese Universities Surge in Global Rankings as U.S. Schools Slip
www.nytimes.com
January 16, 2026 at 11:18 AM
Sorbonne is leaving THE but appreciates the CWTS Leidenranking - “which … does not conflate very different criteria into a single score, has an open methodology, and allows universities to measure their open access rate.” Fully agree sciencebusiness.net/news/univers...
Why Sorbonne pulled out of university ranking
France’s Sorbonne University plans to leave the Times Higher Education (THE) Rankings, adding its name to a growing number of universities rejecting lists that play one institution off against another...
sciencebusiness.net
October 14, 2025 at 8:57 AM
Joining Day 2 of Bibliometric Data Sources & Indictors from CWTS Leiden University. Clara Calero taking us on a deep dive for name-disambiguation for researchers and universities (See: doi.org/10.5281/zeno... and doi.org/10.2478/jdis...) #bibliometrics #cwtsleiden #scientometrics #leidenranking
The Three-Step Workflow: A Pragmatic Approach to Allocating...
Purpose A key question when ranking universities is whether or not to allocate the publication output of affiliated hospitals to...
doi.org
November 19, 2024 at 3:58 PM
Peut-on se passer du WoS ?

SorbonneU s'en est désabonnée, le CNRS de Scopus, le #LeidenRanking utilise maintenant OpenAlex...

Un alignement des planètes pour une transition vers des bases tout #openscience ?

À lire dans TheMetaNews ▶️ themeta.news/vos-publis-d...

#VeilleESR
Peut-on se passer du Web of Science ? — TheMetaNews
Tous les établissements sont dépendants de bases de données recensant l’ensemble de la production scientifique. Clarivate et Elsevier régnaient en maître, jusqu’à l’arrivée de concurrents open.
themeta.news
February 9, 2024 at 8:06 AM
Excellent positions for Mainz University in the international CWTS Leiden Ranking 2020: #UniMainz ranks first among the 54 listed German universities in terms of the number of hybrid #OpenAccess publications https://www.uni-mainz.de/presse/aktuell/11859_ENG_HTML.php #LeidenRanking...
December 12, 2024 at 3:47 PM
Hervorragende Platzierungen für #UniMainz im internationalen CWTS Hochschulranking 2020 der @cwtsleiden: bei hybriden #OpenAccess Veröffentlichungen Platz 1 von 54 gelisteten deutschen Hochschulen https://www.uni-mainz.de/presse/aktuell/11859_DEU_HTML.php #Leidenranking
December 22, 2024 at 8:25 AM
Hervorragende Platzierungen für die #UniMainz im internationalen CWTS #Hochschulranking 2019 der Leiden University http://www.uni-mainz.de/presse/aktuell/8808_DEU_HTML.php #LeidenRanking #Physik #OpenAcess
December 22, 2024 at 11:57 AM
Hervorragende Platzierungen für #UniMainz im internationalen CWTS #LeidenRanking 2017 http://www.uni-mainz.de/presse/aktuell/1692_DEU_HTML.php
December 22, 2024 at 5:20 PM
Australia grew 5 to 7 univ's > 5K articles and PPtop1% of > 1,0% 2006 vs 2015 #LeidenRanking via @cwtsleiden https://goo.gl/GMqUrH
December 2, 2024 at 7:46 PM
While close, NL Univ. rank shifted > 5K articles and PPtop1% of > 1,0% 2006 vs 2015 #LeidenRanking via @cwtsleiden https://goo.gl/GMqUrH
December 2, 2024 at 7:46 PM
#Asia quadrupled from 2 to 8 univ's > 5K articles and PPtop1% of > 1,0% 2006 vs 2015 #LeidenRanking via @cwtsleiden https://goo.gl/GMqUrH
December 2, 2024 at 7:46 PM
#Europe doubled from 4 to 8 univ's > 5K articles and PPtop1% of > 2,0% 2006 vs 2015 #LeidenRanking via @cwtsleiden https://goo.gl/GMqUrH
December 2, 2024 at 7:46 PM
Only 4 universities combine > 5K articles and PPtop1% of > 3,0% #impact, 2006 vs 2015 #LeidenRanking via @cwtsleiden https://goo.gl/GMqUrH
December 2, 2024 at 7:46 PM
Hervorragende Platzierungen für #UniMainz im internationalen CWTS #Hochschulranking 2016 http://www.uni-mainz.de/presse/75486.php #LeidenRanking
December 22, 2024 at 7:44 PM
Johannes Gutenberg-Universität Mainz national und weltweit auf hervorragenden Platzierungen im #LeidenRanking 2015 - http://www.uni-mainz.de/presse/70786.php
December 22, 2024 at 10:50 PM
Now LeidenRanking uses vosviewer, who will offer the most for the algorithm, Thomson Reuters or Elsevier? @SciTransit http://www.vosviewer.com/
VOSviewer - Visualizing scientific landscapes
VOSviewer is a software tool for constructing and visuali...
www.vosviewer.com
December 3, 2024 at 9:56 AM
The silent vosviewer revolution in the LeidenRanking 2014; field defs at article level, not journal level http://t.co/JVtiEQytCq
December 3, 2024 at 9:56 AM
"@Ecobibl: NIOO-KNAW is geen universiteit dus doet niet mee in Leidenranking, maar met PPtop10% van 21% hadden we in top10 gezeten #ranking"
December 4, 2024 at 11:02 PM