@inproceedings{ijcai2026p494, title = {Proactive Federated Unlearning: Sensitivity-Guided Sparse Adaptation on Key Layers}, author = {Lai, Jinshan and Zhang, Fengchun and Wang, Yunyuan and Li, Dongfen and Zhang, Yang and Li, Xiong and Wang, Ruijin}, booktitle = {Proceedings of the Thirty-Fifth International Joint Conference on Artificial Intelligence, {IJCAI-26}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Diego Calvanese}, pages = {4439--4447}, year = {2026}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2026/494}, url = {https://doi.org/10.24963/ijcai.2026/494}, }