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Near-OOD Detection on ROSTD

97.26AUROCGemma2-2b LR baseline
94.337695.096395.85596.6137May 12, 2026

Evaluation results

MethodLinks
Gemma2-2b LR baselineBackbone=Gemma2-2b, Detection Backend=Logistic Regression baseline, Evaluation Protocol=ID-only training2026.0597.2694.5516.9
Gemma2-9b LR baselineBackbone=Gemma2-9b, Detection Backend=Logistic Regression baseline, Evaluation Protocol=ID-only training2026.0595.4991.6525.97
Gemma2-2b + 16k SAE + MarkovBackbone=Gemma2-2b, SAE Configuration=16k, Detection Backend=Markov, Evaluation Protocol=ID-only training2026.0595.3295.4817.57
Gemma2-9b + 16k SAE + MarkovBackbone=Gemma2-9b, SAE Configuration=16k, Detection Backend=Markov, Evaluation Protocol=ID-only training2026.0594.4594.5420.68