A Token-Level Analysis of Sampled-Token Reverse-KL On-Policy Distillation
采样token反向KL策略上蒸馏的token级分析
机构 * College of Computer Science and Artificial Intelligence, Fudan University(复旦大学计算机科学与人工智能学院)
AI总结 本研究分析反向KL策略上蒸馏的梯度特性,提出Surprise-aware Reweighting(SuRe)加权规则,在Qwen3学生模型上提升了数学指标且域外基准无明显下降。
Comments 16 pages, 7 figures; v2 adds Boyang Liu and Junlin Shang to the author list; scientific content unchanged