@article{whenistaskvectorprovablyeffectivefor, title = {When is Task Vector Provably Effective for Model Editing? A Generalization Analysis of Nonlinear Transformers}, author = {Hongkang Li and Yihua Zhang and Shuai Zhang and Meng Wang and Sijia Liu and Pin-Yu Chen}, year = {2025}, eprint = {2504.10957}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.10957v2}, }