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Retrieval-Constrained Policy Optimization for Attack Technique Extraction from Cyber Threat Intelligence

🗓️ 06 Aug 2026 00:00:00Reported by Jiayun Zhang, Yi Fan, Zejun Xie, Junshen XuType 
packetstormnews
 packetstormnews
🔗 packetstorm.news👁 6 Views

TTP-R1 uses RLVR with GRPO to extract MITRE ATT&CK techniques from CTI text, improving F1 by 7.4 points.

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