@article{estimatingitemdifficultyusinglarge, title = {Estimating Item Difficulty Using Large Language Models and Tree-Based Machine Learning Algorithms}, author = {Pooya Razavi and Sonya J. Powers}, year = {2025}, eprint = {2504.08804}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.08804v1}, }