@inproceedings{xiong-etal-2026-hey, title = "Hey, That{'}s My Data! Token-Only Dataset Inference in Large Language Models", author = "Xiong, Chen and Wang, Zihao and Zhu, Rui and Ho, Tsung-Yi and Chen, Pin-Yu and Xiong, Jingwei and Tang, Haixu", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.353/", pages = "7105--7120", ISBN = "979-8-89176-395-1" }