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cs.CL2026
From 'May' to 'Is': Certainty Distortion in Language Model Rewriting
Catarina G Belem, Shang Wu, Hongyu Yao +3
Humans increasingly turn to Language Models (LMs) in ways that shape beliefs and drive decisions, including discussing, rewriting, and summarizing information from scientific artic…
cs.CL2025
Generalization of Fine-Tuned Uncertainty Communication and Metacognition in Large Language Models
Mark Steyvers, Catarina Belem, Padhraic Smyth
Background. Large language models are increasingly used in settings where confident but incorrect answers can mislead users. Reliable uncertainty communication requires a form of m…
cs.CL2024
Perceptions of Linguistic Uncertainty by Language Models and Humans
Catarina G Belem, Markelle Kelly, Mark Steyvers +2
_Uncertainty expressions_ such as "probably" or "highly unlikely" are pervasive in human language. While prior work has established that there is population-level agreement in term…