Speculate Deep and Accurate: Lossless and Training-Free Acceleration for Offloaded LLMs via Substitute Speculative Decoding - Wang, Pei-Shuo; Chen, Jian-Jia; Yang, Chun-Che; Chang, Chi-Chih; Huang, Ning-Chi; Abdelfattah, Mohamed; Wu, Kai-Chiang (Advances in Neural Information Processing Systems, 2025)