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Jonas L Juul

@jonassjuul.bsky.social
205 followers 133 following 12 posts

Assistant Professor at the IT University of Copenhagen. Interested in networks, spreading processes, and data science.

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Reposted by Jonas L Juul
NERDS @nerdsitu.bsky.social · 19/03/2026
📣 PhD and Postdoc call: Using data science to improve epidemic preparedness nerds.itu.dk/2026/03/18/p... with @jonassjuul.bsky.social
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Reposted by Jonas L Juul
IT-Universitetet i København @itu.dk · 19/12/2025
Sprogmodeller skal blive bedre til sprog 🗣️ Tillykke til ITU-lektor Rob van der Goot, der med støtte fra @carlsbergfondet.dk vil undersøge, hvordan man kan integrere sproglig viden direkte i sprogmodellers design. Det udfordrer den dominerende tilgang, der primært bygger på data og beregningskraft.
itu.dk
Bevilling på 6,99 mio. kr. skal gøre sprogmodeller bedre til sprog
Carlsbergfondet finansierer lektor på ITU, Rob van der Goots projekt, der skal gøre sprogmodeller bedre til at afkode sproglige signaler.
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Reposted by Jonas L Juul
NERDS @nerdsitu.bsky.social · 11/12/2025
Michael, Anastassia and Manuel win Innoexplorer Grant! nerds.itu.dk/2025/12/11/m...
Slide reading: Our alrogithms are not yet user-friendly. Innoexplorer solves this: Backend developer streamlines the algorithms, creates usable software; web developers visualize our solutions on a web platform.
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Reposted by Jonas L Juul
Martin Saveski @msaveski.bsky.social · 01/12/2025
New paper in Science: In a platform-independent field experiment, we show that reranking content expressing antidemocratic attitudes and partisan animosity in social media feeds alters affective polarization. 🧵
Today, social media platforms hold the sole power to study the effects of feed-ranking algorithms. We developed a platform-independent method that reranks participants’ feeds in real time and used this method to conduct a preregistered 10-day field experiment with 1256 participants on X during the 2024 US presidential campaign. Our experiment used a large language model to rerank posts that expressed antidemocratic attitudes and partisan animosity (AAPA). Decreasing or increasing AAPA exposure shifted out-party partisan animosity by more than 2 points on a 100-point feeling thermometer, with no detectable differences across party lines, providing causal evidence that exposure to AAPA content alters affective polarization. This work establishes a method to study feed algorithms without requiring platform cooperation, enabling independent evaluation of ranking interventions in naturalistic settings.
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Pantelis P. Analytis @pantelispa.bsky.social · 01/12/2025
I am hiring a postdoc for a DFF-funded project on social influence, and the decision processes that fuel rich-get-richer dynamics in the online/offline world. The position is for up to a year, competitive Danish salary, remote work possible. Interested or know somebody? DM me or share!
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NERDS @nerdsitu.bsky.social · 03/11/2025
Vedran wins Independent Research Fund Denmark Grant! nerds.itu.dk/2025/11/03/v...
Portrait photo of a smiling researcher, grey background
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Sune Lehmann @sunelehmann.com · 22/09/2025
It was a ton of fun to play a small role in this project lead by the brilliant Marta Ewa Lech & @jonassjuul.bsky.social. A lot of drama & change in the world of music reflected in the song-dynamics of the Billboard Hot 100!
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Jonas L Juul @jonassjuul.bsky.social · 22/09/2025
New paper out in EPJ Data Science! We analyze 65 years of Billboard Hot 100 data to ask: 🎵Are songs moving differently up and down the chart nowadays? 📉 Are hits shorter-lived? 📈 Or do superstars dominate more than ever? Paper: epjdatascience.springeropen.com/articles/10.... 🧵 1/7
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Jonas L Juul @jonassjuul.bsky.social · 11/06/2025
I am ecstatic to join the Danish Young Academy starting September 2025. I cannot wait to meet the other members, start new collaborations, and learn more about the new opportunities and challenges that lie at the intersection of research, universities, and society in Denmark.
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Andrea Baronchelli @baronca.bsky.social · 15/05/2025
New paper alert. "More is different" & the LLMs. LLMs are usually studied in isolation. But what happens when they start interacting? We explored this by looking at their collective behaviour. Work with @ariel-flint.bsky.social and @lajello.bsky.social 1/
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Jonas L Juul @jonassjuul.bsky.social · 08/05/2025
The new pope has a bachelor degree in mathematics! And I thought the job prospects could not get any better for math majors!
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NERDS @nerdsitu.bsky.social · 01/04/2025
Luca Maria Aiello becomes Full Professor nerds.itu.dk/2025/04/01/luca-m Congratulations Luca @lajello.bsky.social, well deserved! 🎉👨‍🏫
Photograph of a smiling researcher
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NERDS @nerdsitu.bsky.social · 25/03/2025
We have several open positions, both Phd & Postdoc: nerds.itu.dk/positions/ On the topics of epidemic preparedness, and network science & AI & #ScienceOfScience #SciSci Deadlines in April and May!
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NERDS @nerdsitu.bsky.social · 25/03/2025
📢 Call for PhD and Postdocs: Using data science to improve epidemic preparedness nerds.itu.dk/2025/03/25/c... We are looking for Phds and Postdocs to join @jonassjuul.bsky.social at @itu.dk in Copenhagen improving inference, forecasting, and mitigation in future pandemics. Deadline May 1st.
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Jonas L Juul @jonassjuul.bsky.social · 24/03/2025
I am hiring PhD students and Postdocs to join me in beautiful Copenhagen. Together, we will develop data science methods to improve epidemic preparedness. Copenhagen is amazing, salary is good, we have plenty of funding, and a great community. Read more..: candidate.hr-manager.net/ApplicationI...
candidate.hr-manager.net
Ph.D. and postdoc positions in Data Science for epidemic preparedness at the NERDS research group
The NERDS (NEtwoRks, Data, and Society) team at the IT University of Copenhagen welcomes applications from aspiring PhD students and postdocs in the areas of Da
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Kelton Minor @keltonminor.bsky.social · 18/03/2025
There are days in life that shake you. I’m shattered 💔 to share that I just found out that the US Government terminated my 2024 NIH Director’s Early Independence Award (~$2 million), threatening my long-promised assistant professor job at Columbia University & academic career... 1/🧵
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Michael Szell @mszll.datasci.social.ap.brid.gy · 05/03/2025
🎉 New paper in PNAS: Urban highways are barriers to social ties www.pnas.org/doi/10.1073/pnas.24089… Highways are barriers that cut opportunities for social ties. We quantify this effect by overlaying the US highway network with millions of social ties from Twitter.
Map showing a highway section in red and social ties in space crossing the highway. Wherever a tie crosses the highway, there is a cross. There are 94 crosses.
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NERDS @nerdsitu.bsky.social · 03/03/2025
New NERDS paper on academic mentorship nerds.itu.dk/2025/03/03/n...
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NERDS @nerdsitu.bsky.social · 26/02/2025
Jonas wins Novo Nordisk Data Science Investigator Grant! 🥳 nerds.itu.dk/2025/02/26/j...
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