Few-shot relation extraction approach for threat intelligence based on multi-level attention mechanism and hybrid prototypical network

Few-shot relation extraction approach for threat intelligence based on multi-level attention mechanism and hybrid prototypical network

With the increasing complexity of cyberattacks, the frequency and severity of cybersecurity incidents have escalated dramatically. Cyber Threat Intelligence (CTI) relation extraction plays a critical role in cybersecurity event analysis by identifying semantic relationships between security-related...

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Bibliographic Details
Main Authors:	Yushun Xie, Junchi Bao, Rui Zong, Zhaoquan Gu, Haiyan Wang
Format:	Article
Language:	English
Published:	Elsevier 2025-07-01
Series:	Array
Subjects:	Relation extraction Few-shot learning Cyber Threat Intelligence Multi-level attention mechanism Hybrid prototypical network Meta-learning
Online Access:	http://www.sciencedirect.com/science/article/pii/S2590005625000323
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