arXiv:2504.05767cs.CLcs.MA2025-04被引 2

通过上下文嵌入与图推理,提升跨文档实体指代消解准确率

Cross-Document Contextual Coreference Resolution in Knowledge Graphs

  • 利用知识图谱中的上下文嵌入和图推理动态关联文本提及
  • 在多个基准数据集上实现精度与召回率显著提升
  • 适合需要跨文档实体对齐的智能信息抽取系统

跨文档指代消解在自然语言处理中极具挑战性,尤其在知识图谱领域。本文提出一种新方法,旨在识别并解决不同文本中指向同一实体的指代问题,从而增强信息的一致性与协作性。该方法采用动态链接机制,将知识图谱中的实体与其对应的文本提及相连接。结合上下文嵌入与基于图的推理策略,有效捕捉实体间的关系与交互,提升指代消解准确性。在多个基准数据集上的严格评估显示,该方法相比传统方法有显著进步。结果表明,从知识图谱中获取的上下文信息有助于理解文档间的复杂关系,从而改善实体链接与信息提取能力。实验验证了该技术在精确率和召回率上的明显提升,凸显其在跨文档指代消解领域的有效性。

原文摘要 · Abstract (English)

Coreference resolution across multiple documents poses a significant challenge in natural language processing, particularly within the domain of knowledge graphs. This study introduces an innovative method aimed at identifying and resolving references to the same entities that appear across differing texts, thus enhancing the coherence and collaboration of information. Our method employs a dynamic linking mechanism that associates entities in the knowledge graph with their corresponding textual mentions. By utilizing contextual embeddings along with graph-based inference strategies, we effectively capture the relationships and interactions among entities, thereby improving the accuracy of coreference resolution. Rigorous evaluations on various benchmark datasets highlight notable advancements in our approach over traditional methodologies. The results showcase how the contextual information derived from knowledge graphs enhances the understanding of complex relationships across documents, leading to better entity linking and information extraction capabilities in applications driven by knowledge. Our technique demonstrates substantial improvements in both precision and recall, underscoring its effectiveness in the area of cross-document coreference resolution.

指代消解知识图谱实体链接

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