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arXiv 2603.03095cs.CLcs.AI
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在指令调优的LLM中使用紧凑提示进行联合论证组件检测

Compact Prompting in Instruction-tuned LLMs for Joint Argumentative Component Detection

Université Côte d’Azur, I3S, CNRS, Inria(法国埃克塞特大学、I3S研究所、国家科学研究中心、法国国家信息与自动化研究所)

Sofiane Elguendouze, Erwan Hain, Elena Cabrio, Serena Villata

AI总结:

本文提出利用指令调优的LLM和紧凑提示,将论证组件检测重新建模为生成任务,提升从文本中直接识别论证组件的性能。

摘要:

论证组件检测(ACD)是论证挖掘(AM)的核心子任务之一,也是其最具挑战性的方面,因为它需要同时界定论证跨度并将其分类为诸如主张和前提等组件。尽管与其它AM任务相比,该子任务的研究仍相对有限,但大多数现有方法将其简化为序列标注问题,即组件分类,或先进行组件分割再进行分类的流水线。在本文中,我们提出了一种基于指令调优的大型语言模型(LLM)的新方法,使用紧凑的指令提示,并将ACD重新表述为语言生成任务,使能够直接从普通文本中识别论证,而无需依赖预先分割的组件。在标准基准上的实验表明,我们的方法在性能上优于最先进的系统。据我们所知,这可能是首次尝试将ACD完全建模为生成任务,突显了指令调优在复杂AM问题中的潜力。

英文摘要:

Argumentative component detection (ACD) is a core subtask of Argument(ation) Mining (AM) and one of its most challenging aspects, as it requires jointly delimiting argumentative spans and classifying them into components such as claims and premises. While research on this subtask remains relatively limited compared to other AM tasks, most existing approaches formulate it as a simplified sequence labeling problem, component classification, or a pipeline of component segmentation followed by classification. In this paper, we propose a novel approach based on instruction-tuned Large Language Models (LLMs) using compact instruction-based prompts, and reframe ACD as a language generation task, enabling arguments to be identified directly from plain text without relying on pre-segmented components. Experiments on standard benchmarks show that our approach achieves higher performance compared to state-of-the-art systems. To the best of our knowledge, this is one of the first attempts to fully model ACD as a generative task, highlighting the potential of instruction tuning for complex AM problems.

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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