A knowledge-aware graph-based framework for document-level event extraction

Xiaoping Qiu

doi:10.1016/j.knosys.2026.116942

2026-09-04

DOI：10.1016/j.knosys.2026.116942

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摘要

En 中文

• 提出了一种面向文档级事件抽取的知识感知框架。 • 将文档建模为关系图以捕获结构化知识。 • 引入了伪触发器组合以实现鲁棒的事件结构识别。 • 增强了跨句子和实体的长距离依赖建模。 • 实现了将非结构化文本转化为结构化事件知识。

Keyword:

Knowledge extraction

Document-level event extraction

Knowledge representation

Graph neural networks

Information extraction

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期刊

Knowledge-Based Systems

IF:

7.6

论文数:

1.3W

被引数:

4.5W

机构

ulster university

学者数:

814

论文数: 425

被引数: 0

southwest jiaotong university

学者数:

9.6K

论文数: 3.3K

被引数: 0

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