@inproceedings{zhang-etal-2026-ppe, title = "{PPE}-Bench: A Benchmark for Evaluating {MLLM} Unlearning under Private-Public Entanglement", author = "Zhang, Xianren and Zhang, Delvin Ce and Lee, Dongwon and Wang, Suhang", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.2123/", pages = "45265--45278", ISBN = "979-8-89176-462-0" }