Author

Weihang Pan

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Preprint Aug 2026

ChainPrune: Evaluating and Reducing Redundancy in Long Chain-of-Thought Reasoning

This work proposes ChainPrune, a novel reasoning path semantic structural optimization method to efficiently and controllably synthesize self-generated high-quality training data and incorporates a DPO-based preference learning method combined with supervised loss, effectively mitigating false reward suppression.

Weihang Pan, Zhengxu Yu, Yuxiang Zhang et al. · 1 citation

#natural language process... Preprint Aug 2026

Dual-Layer Agentic Memory with Fast Write Routing and Slow Consolidation

Dual-Layer Agentic Memory is proposed, a framework that shifts memory management to the write phase through cost-aware epistemic routing and periodic parametric consolidation, allowing the router to adaptively suppress redundant writes as the model's epistemic boundaries evolve.

Wenzhi Li, Dong Nie, Ruiyi Lan et al. · 0 citations