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arXiv 2510.03490cs.CLcs.AI

SEER:基于跨度的情感证据检索基准

SEER: The Span-based Emotion Evidence Retrieval Benchmark

Computer Science & Engineering University of Michigan(计算机科学与工程大学麦克马斯特大学);Data Science & AI Procter & Gamble(数据科学与人工智能普罗cter与甘贝尔)

Aneesha Sampath, Oya Aran, Emily Mower Provost

AI总结:

本研究提出SEER基于跨度的情感证据检索基准,含单句与五句短篇章两项情感证据检测任务及1200句标注数据,评估14个开源LLM发现长文本下准确率下降,揭示了过度依赖关键词等失效模式。

摘要:

我们推出SEER(基于跨度的情感证据检索)基准,用于测试大语言模型(LLMs)识别表达情感的特定文本跨度的能力。与传统情感识别任务为整句话分配单个标签不同,SEER聚焦于尚未被充分研究的情感证据检测任务:精准定位传达情感的确切短语。这种跨度级方法对共情对话、临床支持等应用至关重要——这类应用需要了解情感的表达方式,而非仅知晓情感类别。SEER包含两项任务:单句内的情感证据识别,以及由五个连续句子组成的短篇章中的跨句证据识别。该基准包含1200个真实世界句子的全新情感与情感证据标注。我们评估了14个开源LLM,发现尽管部分模型在单句输入上的表现接近人类平均水平,但在更长篇章中准确率会下降。错误分析揭示了关键失效模式,包括对情感关键词的过度依赖以及在中性文本中产生的假阳性结果。

英文摘要:

We introduce the SEER (Span-based Emotion Evidence Retrieval) Benchmark to test Large Language Models' (LLMs) ability to identify the specific spans of text that express emotion. Unlike traditional emotion recognition tasks that assign a single label to an entire sentence, SEER targets the underexplored task of emotion evidence detection: pinpointing which exact phrases convey emotion. This span-level approach is crucial for applications like empathetic dialogue and clinical support, which need to know how emotion is expressed, not just what the emotion is. SEER includes two tasks: identifying emotion evidence within a single sentence, and identifying evidence across a short passage of five consecutive sentences. It contains new annotations for both emotion and emotion evidence on 1200 real-world sentences. We evaluate 14 open-source LLMs and find that, while some models approach average human performance on single-sentence inputs, their accuracy degrades in longer passages. Our error analysis reveals key failure modes, including overreliance on emotion keywords and false positives in neutral text.

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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