arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2603.03322cs.CLcs.AI
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大语言模型能否推导新知识?一种动态生物知识发现基准

Can Large Language Models Derive New Knowledge? A Dynamic Benchmark for Biological Knowledge Discovery

National University of Singapore(新加坡国立大学);Tsinghua University(清华大学);University of Science and Technology of China(中国科学技术大学)

Chaoqun Yang, Xinyu Lin, Shulin Li, Wenjie Wang, Ruihan Guo, Fuli Feng, Tat-Seng Chua

AI总结:

本文提出DBench-Bio,一种动态生物知识发现基准,通过三阶段流程评估AI的新知识发现能力,揭示当前模型在知识发现上的局限性。

摘要:

近年来,大语言模型(LLM)代理在自动知识发现方面展现了显著的潜力。然而,严格评估人工智能在知识发现能力方面仍是一个关键挑战。现有基准主要依赖静态数据集,导致不可避免的数据污染,其中模型可能在训练过程中已见过评估知识。此外,现代LLM的快速发布周期使得静态基准迅速过时,无法评估发现真正新知识的能力。为了解决这些限制,我们提出了DBench-Bio,一个动态且完全自动化的基准,旨在评估人工智能的生物知识发现能力。DBench-Bio采用三阶段流程:(1)获取严谨、权威的论文摘要数据;(2)利用LLM提取问答,合成科学假设问题和相应的发现答案;(3)通过问答过滤器确保质量,基于相关性、清晰度和中心性。我们实例化这一流程,构建了一个每月更新的基准,涵盖12个生物医学子领域。对最先进模型的广泛评估揭示了当前在发现新知识方面的局限性。我们的工作提供了首个动态、自动的框架,用于评估人工智能系统的新知识发现能力,建立了一个活生生、不断发展的资源,为人工智能研究社区催化知识发现的发展。

英文摘要:

Recent advancements in Large Language Model (LLM) agents have demonstrated remarkable potential in automatic knowledge discovery. However, rigorously evaluating an AI's capacity for knowledge discovery remains a critical challenge. Existing benchmarks predominantly rely on static datasets, leading to inevitable data contamination where models have likely seen the evaluation knowledge during training. Furthermore, the rapid release cycles of modern LLMs render static benchmarks quickly outdated, failing to assess the ability to discover truly new knowledge. To address these limitations, we propose DBench-Bio, a dynamic and fully automated benchmark designed to evaluate AI's biological knowledge discovery ability. DBench-Bio employs a three-stage pipeline: (1) data acquisition of rigorous, authoritative paper abstracts; (2) QA extraction utilizing LLMs to synthesize scientific hypothesis questions and corresponding discovery answers; and (3) QA filter to ensure quality based on relevance, clarity, and centrality. We instantiate this pipeline to construct a monthly-updated benchmark covering 12 biomedical sub-domains. Extensive evaluations of SOTA models reveal current limitations in discovering new knowledge. Our work provides the first dynamic, automatic framework for assessing the new knowledge discovery capabilities of AI systems, establishing a living, evolving resource for AI research community to catalyze the development of knowledge discovery.

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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