CSS at University of Stuttgart

@s7css.bsky.social

Computational Social Science at the University of Stuttgart | https://www.sowi.uni-stuttgart.de/en/departments/css/

Now out in the American Sociological Review We present the first large-scale assessment of the structure and evolution of temporalities expressed in U.S. climate change news coverage (2000 to 2021). For this, we analyzed more than 23,000 statements about climate change effects and actions. 🧵 1/

BildBild

I'll get straight to the point. We trained 2 new models. Like BERT, but modern. ModernBERT. Not some hypey GenAI thing, but a proper workhorse model, for retrieval, classification, etc. Real practical stuff. It's much faster, more accurate, longer context, and more useful. 🧵

Bild

😳 WithdrarXiv 🙏 - Dataset of 14K+ withdrawn arXiv papers - associated retraction comments - entire history through 09/24 - taxonomy of retraction reasons, from critical errors to policy violations - WithdrarXiv-SciFy, enriched version w/ scripts for parsed full-text PDFs arxiv.org/abs/2412.03775

WithdrarXiv: A Large-Scale Dataset for Retraction Study

Retractions play a vital role in maintaining scientific integrity, yet systematic studies of retractions in computer science and other STEM fields remain scarce. We present WithdrarXiv, the first larg...

arxiv.org

Yesterday, @s7css.bsky.social invited me to present my dissertation at the University of Stuttgart. It was a blast — thanks to the chair of Prof. Heiberger for their invitation, the audience for their amazing feedback, and the city for their hospitality! I'd love to come back one day!

CSS at University of Stuttgart@s7css.bsky.social · 2y ago

Today, we had the pleasure to welcome @hendrik-erz.de to present on "Economic Policymaking in U.S. Congress. Discursive Dynamics, 1960–1990" at our departmental colloquium!

🚨 We're excited to share the latest publication of our members @luerhard.bsky.social , Sara Hanke and Raphael Heiberger in Political Analysis: 'PopBERT: Detecting Populism and Its Host Ideologies in the German Bundestag'. Check it out here: doi.org/10.1017/pan.... #PoliticalScience #Populism

PopBERT. Detecting Populism and Its Host Ideologies in the German Bundestag | Political Analysis | Cambridge Core

PopBERT. Detecting Populism and Its Host Ideologies in the German Bundestag

doi.org

Check out our paper "Network community detection via neural embeddings" led by @skojaku.bsky.social (w Filippo Radicchi and Santo Fortunato)! www.nature.com/articles/s41... We argue that n2v can encode community structure down to the detectability limit due to its connection to spectral embedding.

Network community detection via neural embeddings - Nature Communications

Approaches based on neural graph embeddings have shown their effectiveness for complex networks analysis, including link prediction and node classification. The authors uncover strengths and limi...

nature.com

🚨 We're excited to share the latest publication of our members @luerhard.bsky.social , Sara Hanke and Raphael Heiberger in Political Analysis: 'PopBERT: Detecting Populism and Its Host Ideologies in the German Bundestag'. Check it out here: doi.org/10.1017/pan.... #PoliticalScience #Populism

PopBERT. Detecting Populism and Its Host Ideologies in the German Bundestag | Political Analysis | Cambridge Core

PopBERT. Detecting Populism and Its Host Ideologies in the German Bundestag

doi.org

Excited to start as an Assistant Professor at the Department of Network and Data Science at CEU in Vienna. I am deeply grateful to the scholars I met at University of Cologne, @unistuttgart.bsky.social, and Dan McFarland's Mimir Lab for their support, intellectual generosity and kindness. Thank you!

Bild