Author

Siyu Zhang

1 paper indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Jul 2026

SAF-OPD: Stable Advantage Fusion for On-Policy Distillation

SA is proposed, a Stable Advantage Fusion framework that avoids entropy collapse and consistently outperforms fixed-coefficient GRPO+OPD fusion, improving the aggregate score by 0.70% across all six model-domain settings while achieving more stable training.

Yifan Ding, Xin Wei, Yoshua Y. Li et al. · arXiv.org · 3 citations