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cs.AI2026
PRISM: Parametrically Refactoring Inference for Speculative Sampling Draft Models
Xuliang Wang, Yuetao Chen, Maochan Zhen +5
Large Language Models (LLMs), constrained by their auto-regressive nature, suffer from slow decoding. Speculative decoding methods have emerged as a promising solution to accelerat…
cs.AI2025★ 1 cited
Preference Optimization via Contrastive Divergence: Your Reward Model is Secretly an NLL Estimator
Zhuotong Chen, Fang Liu, Xuan Zhu +2
Existing studies on preference optimization (PO) have centered on constructing pairwise preference data following simple heuristics, such as maximizing the margin between preferred…