Wang, Yihao, Jiajie Su, Chaochao Chen, Meng Han, Chi Zhang, and Jun Wang. 2025. “Sim4Rec: Data-Free Model Extraction Attack on Sequential Recommendation”. Proceedings of the AAAI Conference on Artificial Intelligence 39 (12):12766-74. https://doi.org/10.1609/aaai.v39i12.33392.