@article{privacycdhierarchicalunlearningforprotec, title = {PrivacyCD: Hierarchical Unlearning for Protecting Student Privacy in Cognitive Diagnosis}, author = {Mingliang Hou and Yinuo Wang and Teng Guo and Zitao Liu and Wenzhou Dou and Jiaqi Zheng and Renqiang Luo and Mi Tian and Weiqi Luo}, year = {2025}, eprint = {2511.03966}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.03966}, }