@article{responsefreeitemdifficultymodellingformu, title = {Response-free item difficulty modelling for multiple-choice items with fine-tuned transformers: Component-wise representation and multi-task learning}, author = {Jan Netík and Patrícia Martinková}, year = {2026}, eprint = {2605.16991}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.16991}, }