Decoding Web Memorization: A Semantic Membership Inference Attack on LLMs.

@inproceedings{wu-2026-decoding, author = {Zhiyao Wu and Zi Liang and Haibo Hu}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Decoding Web Memorization: A Semantic Membership Inference Attack on LLMs}}, booktitle = {{Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026}}, pages = {3624--3632}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792151}, doi = {https://doi.org/10.1145/3774904.3792151} }