@article{emotiattackzeroperturbationadversarial, title = {Emoti-Attack: Zero-Perturbation Adversarial Attacks on NLP Systems via Emoji Sequences}, author = {Yangshijie Zhang}, year = {2025}, eprint = {2502.17392}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2502.17392v1}, }