3 papers
cs.CL2025
Hierarchical Level-Wise News Article Clustering via Multilingual Matryoshka Embeddings
Hans W. A. Hanley, Zakir Durumeric
Contextual large language model embeddings are increasingly utilized for topic modeling and clustering. However, current methods often scale poorly, rely on opaque similarity metri…
cs.SI2025
Bridging the Narrative Divide: Cross-Platform Discourse Networks in Fragmented Ecosystems
Patrick Gerard, Hans W. A. Hanley, Luca Luceri +1
Political discourse has grown increasingly fragmented across different social platforms, making it challenging to trace how narratives spread and evolve within such a fragmented in…
cs.SI2025
Tracking the Takes and Trajectories of English-Language News Narratives across Trustworthy and Worrisome Websites
Hans W. A. Hanley, Emily Okabe, Zakir Durumeric
Understanding how misleading and outright false information enters news ecosystems remains a difficult challenge that requires tracking how narratives spread across thousands of fr…