الباحثون

Qituan Zhang

المنشورات 2

نسخة أولية وصول مفتوح

Recursive Harness Self-Improvement for Frontier Reasoning Data Synthesis

Wenlong Zhang, Zhengbo Jiao, Chenxu Zhang وآخرون · 2026

Generating progressively harder reasoning problems requires synthesis procedures that adapt as the task distribution evolves. Existing task-level recursion reuses generated problems as seeds but leaves the construction harness unchanged. We present task-harness co-evolution, a framework for recursive harness self-impro …

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Beyond Token Alignment: Event Completion for Cross-Tokenizer On-Policy Distillation

Jiacheng Liu, Jingwei Song, Qituan Zhang وآخرون · 2026

On-policy distillation (OPD) transfers knowledge between language models through teacher supervision on student-generated trajectories. With different tokenizers, a single teacher token may require multiple student tokens to generate, creating intermediate states where the event is entered but not yet completed. Existi …

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