In Brussels today for Fulbright Schuman welcome & farewell reception, and in the meantime, catching up with friends from Erasmus ☺️🇪🇺
Tereza Blazkova
@terezablazek.bsky.social
PhD Student in Social Data Science, University of Copenhagen AI & Society | Algorithmic Fairness | ML | Education Data Science https://tereza-blazkova.github.io/
Is the fashion industry actually becoming more inclusive? We analyzed 793,199 records over 25 years to find out. Our results are published today in PNAS. www.pnas.org/doi/10.1073/...
Cultural evolution of beauty standards | PNAS
Beauty standards shape self-perception and health through social comparison and objectification, while exposure to idealized imagery exacerbates bo...
pnas.org
ArXiV has a new LLM policy (Screenshots with alt text so you don’t have to click through to the other place and see all the stupid responses)
Thrilled to announce CS2Nordics: the First Nordic Conference on Computational Social Science. Copenhagen, September 21-22, 2026. We invite all CSS researchers in the Nordics as well as in the international research community to submit 2-page abstracts by June 19: nosocss.org/conference.h....
🧑💻 New paper at #chi2026 w @lorenzspreen.eurosky.social and @stefanherzog.bsky.social Are you worried about how social media algorithms affect people’s beliefs? We are, so we tested engagement-based ranking algorithms against alternatives in a pre-reg’d collaborative filtering experiment... 🧵
⚠️ Despite all the hype, chatbots still make terrible doctors. Out today is the largest user study of language models for medical self-diagnosis. We found that chatbots provide inaccurate and inconsistent answers, and that people are better off using online searches or their own judgment.
Join us for a Data Discussion on December 12! 📅 Yani Kartalis will discuss content plurality in Greece’s fragmented media system, while Tereza Blažková will present on participatory design in predictive modeling for student success. Event🔗: sodas.ku.dk/events/sodas...
SODAS Data Discussion 4 (Fall 2025)
SODAS is delighted to host Yani Kartalis and Tereza Blazkova for the Fall 2025 Data Discussion series!
sodas.ku.dk
Check out @isabelcorpus.bsky.social's fantastic thread on our paper studying the effects of a "write with AI" button on change.org! ✍️ Spoiler: the effects of AI aren't always positive.
Excited to share a new working paper! What happened when Change.org integrated an AI writing tool into their platform? We provide causal evidence that petition text changed significantly while outcomes did not improve. 1/ arxiv.org/abs/2511.13949
Join us for a Data Discussion on Friday, November 7! 📅 Daniel Juhász Vigild will start by exploring how government use of AI impacts its trustworthiness, while Stephanie Brandl will examine whether LLMs can identify and classify fine-grained forms of populism. Event🔗: sodas.ku.dk/events/sodas...
SODAS Data Discussion 3 (Fall 2025)
SODAS is delighted to host Daniel Juhász Vigild and Stephanie Brandl for the Fall 2025 Data Discussion series!
sodas.ku.dk
While human behavior and the data describing it evolve over time, fairness is often evaluated at a single snapshot. Yet, as we show in our newly published paper, fairness is dynamic. We studied how fairness evolves in dropout prediction across enrollment and found that it shifts over time.
Happy to write this News & Views piece on the recent audit showing LLMs picking up "us versus them" biases: www.nature.com/articles/s43... (Read-only version: rdcu.be/d5ovo) Check out the amazing (original) paper here: www.nature.com/articles/s43...
Large language models act as if they are part of a group - Nature Computational Science
An extensive audit of large language models reveals that numerous models mirror the ‘us versus them’ thinking seen in human behavior. These social prejudices are likely captured from the biased conten...
nature.com