Papers by Peiying Yu
Table-Critic: A Multi-Agent Framework for Collaborative Criticism and Refinement in Table Reasoning (2025.acl-long)
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| Challenge: | Existing approaches to decompose large language models (LLMs) lack effective mechanisms to identify and correct errors in intermediate reasoning steps, leading to cascading error propagation. |
| Approach: | They propose a multi-agent framework that facilitates collaborative criticism and iterative refinement of the reasoning process until convergence to correct solutions. |
| Outcome: | The proposed framework achieves superior accuracy and error correction rates while maintaining computational efficiency and lower solution degradation rate. |
UniCreative: Unifying Long-form Logic and Short-form Sparkle via Reference-Free Reinforcement Learning (2026.findings-acl)
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Xiaolong Wei, Zerun Zhu, Simin Niu, Xingyu Zhang, Peiying Yu, Changxuan Xiao, Yuchen Li, Jicheng Yang, Zhejun Zhao, Chong Meng, Long Xia, Daiting Shi
| Challenge: | Existing alignment paradigms for creative writing use static reward signals and supervised data. |
| Approach: | They propose a constraint-aware reward model that synthesizes query-specific criteria to provide fine-grained preference judgments. |
| Outcome: | The proposed framework aligns models with human preferences across content quality and structural paradigms without supervised fine-tuning and ground-truth references. |