Annie Waldherr

@anniewald.bsky.social

Professor of Computational Communication Science @univie.ac.at @compcommlab Public sphere, complexity, networks, data science.

Getting this paper published was quite a ride. Thrilled to see it out now! 🎢 ✨ Analyzing ~740k coordinated tweets during China’s COVID-19 protests, we found communities amplifying protest, and others pushing repression through distracting and demoralizing content. Led by @aytalina.bsky.social 👏👏👏

aytalina@aytalina.bsky.social · 3mo ago

📢 New publication! “Connective action and digital repression during China’s COVID-19 protests: a computational analysis of multilingual coordinated activity on Twitter" w/ brilliant Paul Balluff, @nicolarighetti.bsky.social, @anniewald.bsky.social out in EPJ Data Sci. Read #openaccess👇 rdcu.be/feZzK

Come meet us at #LangeNachtderForschung tomorrow, and have fun playing with our simulation model 🤖▶️💡 @compcommlab.bsky.social @ipkw.bsky.social

Kateryna Maikovska 🇺🇦@maikovska.bsky.social · 3mo ago

@anniewald.bsky.social, @aytalina.bsky.social, and I present at the Long Night of Research!⚛️ How do social issues compete for public attention?🤔 You will learn via playing with an agent-based model 🤖🎲 langenachtderforschung.at/station/5656 📍24.04, 5-11 PM 📍Stand C04, Main Building of @univie.ac.at

New study out in Nature Human Behaviour: 37 million US users were exposed to deceptive networks on Facebook & 3 million on Instagram during the 2020 elections—roughly 15% and 2% of active users. 🧵

(How) can AI help build better online spaces? ✨ Last week, 16 researchers from 8 institutions gathered in Vienna to explore exactly that question. Between the Christmas markets, the WHAT-IF team discussed how LLMs can power agent-based simulations to tackle online hostility and harmful content 👇

Group picture of researchers at the WHAT-IF workshop in Vienna: Rupert Kiddle, David Garcia, Giordano de Marzo, Nikolaus Pöchhacker, Aytalina Kulichkina, Annie Waldherr, Taehee Kim, Jula Lühring, Max van Drunen, Wouter van Atteveldt, Sophie Reisinger, Max Pellert, Daisuke Nakamura, Constantine Boussalis

Closing out my year with a journal editor shocker 🧵 Checking new manuscripts today I reviewed a paper attributing 2 papers to me I did not write. A daft thing for an author to do of course. But intrigued I web searched up one of the titles and that's when it got real weird...

Join us for the first Computational Methods Labs Showcase @icacm.bsky.social Registration is free and open to colleagues interested in computational methods! DM me if you have questions 1/2

aytalina@aytalina.bsky.social · 9mo ago

Are you applying computational methods in your research or thinking about starting a lab? Join us for the first Computational Methods Labs Showcase by the ICA CM Division @icacm.bsky.social 🌟 Online on Feb 16, 2026, 4:00–5:30 pm CET / 10:00–11:30 am EST 📆 Register 👇 forms.office.com/e/zHBkwUWNFw