Author

Linjun Zhang

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#artificial intelligence Preprint Sep 2026

Dr. OPD: Learning What to Follow for Optimal On-Policy Distillation of Large Language Models

On-policy distillation (OPD) trains a student on its own generated responses using dense, token-level supervision from a stronger teacher. Vanilla OPD treats all teacher signals equally, assuming that the teacher's supervision is equally important for every token. However, teacher signals at different tokens may have v...

Zhen-Yu Wang, Tian-Ze Wang, Lin-Jun Zhang et al. · 0 citations

Preprint Aug 2026

Hybrid-Policy Self-Editing for Composable Unstructured Knowledge Editing

HPSE is proposed, which builds a hybrid rollout that steps in to place missing facts onto the student's own trajectory precisely where its coverage fails, while staying on-policy elsewhere.

Tianci Liu, Zi-Han Dong, Tian-Chun Li et al. · 0 citations