利用大语言模型分析人格特质对社交媒体情感表达的影响

兴才 刘(中国科学院心理研究所，中国)

摘要

社交媒体上的海量用户生成内容为探究个体心理与数字表达间的关系提供了新途径。本研究构建了一个基于大语言模型（LLM）的多阶段分析框架，系统探讨大五人格特质如何影响社交媒体文本中的情感表达。我们利用LLM自动推断用户的开放性、尽责性、外向性、宜人性与神经质水平（高/中/低），并提取其整体情感基调、主要离散情绪及复杂情绪（如讽刺）。通过六项定量实验，我们揭示了不同人格特质水平与特定情感表达模式之间存在显著统计关联。本研究为大规模人格-情感分析提供了可扩展的自动化方案，并讨论了模型的局限性及未来方向。

关键词

人格特质；情感表达；社交媒体分析；大语言模型；大五模型

参考

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DOI: http://dx.doi.org/10.12345/bdai.v6i6.34061