arXiv:2601.06907cs.CL2026-01

通过分层分解框架,精准识别中文社交平台中的隐性言语攻击。

Fine-grained Verbal Attack Detection via a Hierarchical Divide-and-Conquer Framework

  • 将攻击检测拆解为显性、隐性意图和目标识别三个子任务,逐层分析
  • 在自建数据集上,小模型性能超越大模型,证明结构化分解有效
  • 适合研究中文社交媒体攻击识别、对话理解与内容安全的学者

数字时代,有效识别和分析言语攻击对维护网络文明与社会安全至关重要。然而,现有研究受限于对话结构与上下文依赖建模不足,尤其在中文社交媒体中,隐性攻击普遍存在。当前方法多关注整体语义理解,忽视用户回应关系,难以捕捉隐性及上下文相关的攻击。为此,我们提出全新的「分层攻击评论检测」数据集,并构建基于时空信息的分治式细粒度攻击识别框架。该数据集明确编码层级回复结构与时间顺序,捕捉多轮讨论中的复杂互动模式。基于此,框架将攻击检测分解为分层子任务,由轻量级专用模型分别处理显性检测、隐性意图推断与目标识别。在自建数据集及基准意图检测数据集上的大量实验表明,采用该框架的小模型显著优于依赖参数量扩展的大型单体模型,验证了结构化任务分解的有效性。

原文摘要 · Abstract (English)

In the digital era, effective identification and analysis of verbal attacks are essential for maintaining online civility and ensuring social security. However, existing research is limited by insufficient modeling of conversational structure and contextual dependency, particularly in Chinese social media where implicit attacks are prevalent. Current attack detection studies often emphasize general semantic understanding while overlooking user response relationships, hindering the identification of implicit and context-dependent attacks. To address these challenges, we present the novel "Hierarchical Attack Comment Detection" dataset and propose a divide-and-conquer, fine-grained framework for verbal attack recognition based on spatiotemporal information. The proposed dataset explicitly encodes hierarchical reply structures and chronological order, capturing complex interaction patterns in multi-turn discussions. Building on this dataset, the framework decomposes attack detection into hierarchical subtasks, where specialized lightweight models handle explicit detection, implicit intent inference, and target identification under constrained context. Extensive experiments on the proposed dataset and benchmark intention detection datasets show that smaller models using our framework significantly outperform larger monolithic models relying on parameter scaling, demonstrating the effectiveness of structured task decomposition.

攻击检测中文社交细粒度分析分层框架

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