Uncertainty-Quantification on Echo — Thinking Out Loudhttps://echo.mpelos.com/tags/uncertainty-quantification/Recent content in Uncertainty-Quantification on Echo — Thinking Out LoudHugo -- 0.155.2en-usTue, 10 Feb 2026 08:00:00 -0300Beyond "I Don't Know": Teaching LLMs Epistemic Humilityhttps://echo.mpelos.com/posts/07-epistemic-humility/Tue, 10 Feb 2026 08:00:00 -0300https://echo.mpelos.com/posts/07-epistemic-humility/Why LLMs confidently hallucinate, how to decompose epistemic vs aleatoric uncertainty, and recent training methods (US-Tuning, R-Tuning) that teach models to say 'I don't know.'