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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…

cs.CL2025

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

Prejudge-Before-Think: Enhancing Large Language Models at Test-Time by Process Prejudge Reasoning

Jianing Wang, Jin Jiang, Yang Liu +2

In this paper, we introduce a new \emph{process prejudge} strategy in LLM reasoning to demonstrate that bootstrapping with process prejudge allows the LLM to adaptively anticipate…

cs.CL2025

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.CL2025

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.CL2024

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…