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cs.CL2026

InftyThink: Breaking the Length Limits of Long-Context Reasoning in Large Language Models

Yuchen Yan, Yongliang Shen, Yang Liu +4

Advanced reasoning in large language models has achieved remarkable performance on challenging tasks, but the prevailing long-context reasoning paradigm faces critical limitations:…

cs.CL2026

MathFimer: Enhancing Mathematical Reasoning by Expanding Reasoning Steps through Fill-in-the-Middle Task

Yuchen Yan, Yongliang Shen, Yang Liu +5

Mathematical reasoning represents a critical frontier in advancing large language models (LLMs). While step-by-step approaches have emerged as the dominant paradigm for mathematica…

cs.CL2026

VerifyBench: Benchmarking Reference-based Reward Systems for Large Language Models

Yuchen Yan, Jin Jiang, Zhenbang Ren +9

Large reasoning models such as OpenAI o1 and DeepSeek-R1 have demonstrated remarkable performance in complex reasoning tasks. A critical component of their training is the incorpor…

cs.CL2025

LogicPro: Improving Complex Logical Reasoning via Program-Guided Learning

Jin Jiang, Yuchen Yan, Yang Liu +6

In this paper, we propose a new data synthesis method called \textbf{LogicPro}, which leverages LeetCode-style algorithm \underline{Pro}blems and their corresponding \underline{Pro…

cs.CL2025

S^3cMath: Spontaneous Step-level Self-correction Makes Large Language Models Better Mathematical Reasoners

Yuchen Yan, Jin Jiang, Yang Liu +5

Self-correction is a novel method that can stimulate the potential reasoning abilities of large language models (LLMs). It involves detecting and correcting errors during the infer…

cs.CL2025

Do Large Language Models Excel in Complex Logical Reasoning with Formal Language?

Jin Jiang, Jianing Wang, Yuchen Yan +5

Large Language Models (LLMs) have been shown to achieve breakthrough performance on complex logical reasoning tasks. Nevertheless, most existing research focuses on employing forma…