activity
20242026
collaborators

5 papers

cs.CL2026

Tool-MCoT: Tool Augmented Multimodal Chain-of-Thought for Content Safety Moderation

Shutong Zhang, Dylan Zhou, Yinxiao Liu +3

The growth of online platforms and user content requires strong content moderation systems that can handle complex inputs from various media types. While large language models (LLM…

cs.CL2026

CoLD: Counterfactually-Guided Length Debiasing for Process Reward Models in Mathematical Reasoning

Congmin Zheng, Jiachen Zhu, Jianghao Lin +6

Process Reward Models (PRMs) play a central role in evaluating and guiding multi-step reasoning in large language models (LLMs), especially for mathematical problem solving. Howeve…

cs.LG2025

Beyond Markovian: Reflective Exploration via Bayes-Adaptive RL for LLM Reasoning

Shenao Zhang, Yaqing Wang, Yinxiao Liu +5

Large Language Models (LLMs) trained via Reinforcement Learning (RL) have exhibited strong reasoning capabilities and emergent reflective behaviors, such as rethinking and error co…

cs.CL2025

Dual-Head Reasoning Distillation: Improving Classifier Accuracy with Train-Time-Only Reasoning

Jillian Xu, Dylan Zhou, Vinay Shukla +6

Chain-of-Thought (CoT) prompting often improves classification accuracy, but it introduces a significant throughput penalty with rationale generation (Wei et al., 2022; Cheng and V…

cs.CL2024

Improve Mathematical Reasoning in Language Models by Automated Process Supervision

Liangchen Luo, Yinxiao Liu, Rosanne Liu +9

Complex multi-step reasoning tasks, such as solving mathematical problems or generating code, remain a significant hurdle for even the most advanced large language models (LLMs). V…