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基于动态约束增强型CasRel的领域知识图谱自动化构建方法

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5Claims · 1 independent
§ Ⅰ

Dossier Overview

Inventor

杨光飞; 李非凡; 关晓微

Filing Date

Aug 7, 2026

Publication Date

Oct 27, 2026

IPC Classification

G06N 5/022 (2023.01)G06N 5/025 (2023.01)G06N 3/045 (2023.01)G06F 16/25 (2019.01)G06F 16/22 (2019.01)G06F 40/30 (2020.01)G06F 40/279 (2020.01)G06N 3/098 (2023.01)G06N 3/09 (2023.01)G06F 18/22 (2023.01)

本发明涉及自然语言处理与知识图谱技术领域,尤其涉及基于动态约束增强型CasRel的领域知识图谱自动化构建方法。本发明新增基于大语言模型提示学习的动态关系管理模块,突破了传统模型预定义关系模式的限制,显著提升了知识图谱的覆盖度与领域适配性。本发明引入类型感知过滤机制,有效减少了尾实体识别阶段的计算冗余,在长文本复杂场景下计算效率提升明显,同时降低了类型冲突导致的抽取错误。

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