Membership Inference on WikiMIA CoT within-dataset references
0.957CRM-LR AUCLlama-3.1-8B
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| Llama-3.1-8BLayers=11, Extraction Protocol=signed PC1 projection, Across-layer PCA=false, Evaluation Protocol=5-fold CV2026.05 | 0.957 | 0.872 | 0.802 | |
| Qwen2.5-14B-InstLayers=16, Extraction Protocol=signed PC1 projection, Across-layer PCA=false, Evaluation Protocol=5-fold CV2026.05 | 0.948 | 0.946 | 0.791 | |
| Mistral-7B-v0.3Layers=11, Extraction Protocol=signed PC1 projection, Across-layer PCA=false, Evaluation Protocol=5-fold CV2026.05 | 0.825 | 0.752 | 0.774 |