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Fine-grained Multi-label Threat Categorization on GUARDZOO (out-of-domain)

0.3101Macro F1ROUTEGUARD-4B
0.1640840.2019920.23990.277808May 29, 2026

Evaluation results

MethodLinks
ROUTEGUARD-4BImplementation Strategy=Router (Proposed), Evaluation Setting=Out-of-domain2026.050.31010.5308
ROUTEGUARD-8BImplementation Strategy=Router (Proposed), Evaluation Setting=Out-of-domain2026.050.30370.53
LLAMAGUARD3-8BImplementation Strategy=Fine-tuned Baselines, Evaluation Setting=Out-of-domain2026.050.28930.4638
MLP ROUTERImplementation Strategy=Router Baselines, Evaluation Setting=Out-of-domain2026.050.26230.3779
SHIELDGEMMA-9BImplementation Strategy=Fine-tuned Baselines, Evaluation Setting=Out-of-domain2026.050.24520.4425
GRAPH ROUTERImplementation Strategy=Router Baselines, Evaluation Setting=Out-of-domain2026.050.23840.3878
DC ROUTERImplementation Strategy=Router Baselines, Evaluation Setting=Out-of-domain2026.050.23260.3781
QWEN3GUARD-4BImplementation Strategy=Fine-tuned Baselines, Evaluation Setting=Out-of-domain2026.050.20550.3459
QWEN3GUARD-8BImplementation Strategy=Fine-tuned Baselines, Evaluation Setting=Out-of-domain2026.050.19230.2308
KNN ROUTERImplementation Strategy=Router Baselines, Evaluation Setting=Out-of-domain2026.050.16970.1934