arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2411.14432cs.CV

Insight-V:探索多模态大语言模型的长链视觉推理

Insight-V: Exploring Long-Chain Visual Reasoning with Multimodal Large Language Models

S-Lab, NTU(NTU的S-Lab);Tencent(腾讯);Tsinghua University(清华大学);Nanjing University(南京大学)

Yuhao Dong, Zuyan Liu, Hai-Long Sun, Jingkang Yang, Winston Hu, Yongming Rao, Ziwei Liu

AI总结:

本文提出Insight-V,通过可扩展生成高质量长链推理数据,并设计包含推理与摘要智能体的多智能体系统及迭代DPO算法,有效提升了多模态大语言模型在视觉推理任务上的性能。

摘要:

大型语言模型(LLMs)通过增加推理量,从思维链提示发展到如OpenAI o1等产品级解决方案,展现了更强的能力与可靠性。尽管已有诸多提升LLM推理能力的努力,但在视觉语言任务中,高质量的长链推理数据和优化的训练流程仍未被充分探索。本文提出Insight-V,作为早期尝试,旨在1)为复杂多模态任务可扩展地生成长且稳健的推理数据,以及2)设计有效的训练流程以增强多模态大语言模型(MLLMs)的推理能力。具体而言,为在无人工的情况下创建长且结构化的推理数据,我们设计了两步流程:采用渐进式策略生成足够长且多样的推理路径,并使用多粒度评估方法确保数据质量。我们观察到,直接用此类长且复杂的推理数据监督MLLMs无法产生理想的推理能力。为解决此问题,我们设计了多智能体系统,包含致力于执行长链推理的推理智能体,以及被训练用于判断和总结推理结果的摘要智能体。我们进一步引入迭代DPO算法以增强推理智能体生成的稳定性与质量。基于流行的LLaVA-NeXT模型及我们更强的基座MLLM,我们在需要视觉推理的挑战性多模态基准上展示了显著的性能提升。得益于多智能体系统,Insight-V还能轻松维持或提升在侧重感知的多模态任务上的性能。

英文摘要:

Large Language Models (LLMs) demonstrate enhanced capabilities and reliability by reasoning more, evolving from Chain-of-Thought prompting to product-level solutions like OpenAI o1. Despite various efforts to improve LLM reasoning, high-quality long-chain reasoning data and optimized training pipelines still remain inadequately explored in vision-language tasks. In this paper, we present Insight-V, an early effort to 1) scalably produce long and robust reasoning data for complex multi-modal tasks, and 2) an effective training pipeline to enhance the reasoning capabilities of multi-modal large language models (MLLMs). Specifically, to create long and structured reasoning data without human labor, we design a two-step pipeline with a progressive strategy to generate sufficiently long and diverse reasoning paths and a multi-granularity assessment method to ensure data quality. We observe that directly supervising MLLMs with such long and complex reasoning data will not yield ideal reasoning ability. To tackle this problem, we design a multi-agent system consisting of a reasoning agent dedicated to performing long-chain reasoning and a summary agent trained to judge and summarize reasoning results. We further incorporate an iterative DPO algorithm to enhance the reasoning agent's generation stability and quality. Based on the popular LLaVA-NeXT model and our stronger base MLLM, we demonstrate significant performance gains across challenging multi-modal benchmarks requiring visual reasoning. Benefiting from our multi-agent system, Insight-V can also easily maintain or improve performance on perception-focused multi-modal tasks.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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