SUN, Kai; LIN, Yuxin; DONG, Bo; ZHANG, Jingyao; SHI, Bin. Enhancing Pre-training Data Detection in LLMs Through Discriminative and Symmetric Prefix Selection. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 39, p. 33100–33107, 2026. DOI: 10.1609/aaai.v40i39.40593. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/40593. Acesso em: 15 may. 2026.