Author

Enhan Li

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#natural language process... Preprint Aug 2026

CROP: Task Relevance via Counterfactuals for Selective On-Policy Distillation

Counterfactual Relevance for On-Policy Distillation is introduced, which operationalizes task relevance through a paraphrase-calibrated counterfactual sensitivity margin and establishes CROP as a model-internal, contrast-specific method for allocating token-level supervision.

Enhan Li, Jun-Hao He, Hong-Yang Du · 5 citations

Jul 2026

HACO: Hedged Agent Computing for Reliable LLM Systems

HACO is proposed, a runtime control scheme that treats each role request as a reliability-constrained selection problem over candidate agent instances, each coupling a role type, an LLM, and a concrete execution environment.

Enhan Li, Hongyang Du · arXiv.org · 0 citations