Can Model Uncertainty Function as a Proxy for Multiple-Choice Question Item Difficulty? - Leonidas Zotos; Hedderik van Rijn; Malvina Nissim (COLING, 2025)

Are You Doubtful? Oh, It Might Be Difficult Then! Exploring the Use of Model Uncertainty for Question Difficulty Estimation. - Leonidas Zotos; Hedderik van Rijn; Malvina Nissim (EDM, 2025)

NLP Methods May Actually Be Better Than Professors at Estimating Question Difficulty. - Leonidas Zotos; Ivo Pascal de Jong; Matias Valdenegro-Toro; Andreea Ioana Sburlea; Malvina Nissim; Hedderik van Rijn (CoRR, 2025)