Zhang, Xiangyue, Jianfang Li, Jianqiang Ren, and Jiaxu Zhang. “Mitigating Error Accumulation in Co-Speech Motion Generation via Global Rotation Diffusion and Multi-Level Constraints”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 15 (March 14, 2026): 12834–12842. Accessed May 17, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/38281.