Direction-agnostic layer-profile detection for edge-level KV interventions on GSM8K (held-out traces)
4.4FPRDiffMean
Evaluation results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| DiffMeanCarrier=V-only2026.05 | 4.4 | 18.2 | 24 | 90.9 | 100 | |
| DiffMeanCarrier=KV-both2026.05 | 4.4 | 58.7 | 83.3 | 100 | 100 | |
| PCACarrier=V-only2026.05 | 4.4 | 26.4 | 42 | 84.9 | 100 | |
| PCACarrier=KV-both2026.05 | 4.4 | 84.9 | 94.4 | 100 | 100 | |
| RePSCarrier=V-only2026.05 | 4.4 | 75 | 100 | 100 | 100 | |
| RePSCarrier=KV-both2026.05 | 4.4 | 73.3 | 100 | 100 | 100 | |
| DiffMeanCarrier=K-only2026.05 | 5.1 | 73.3 | 87.6 | 100 | 100 | |
| PCACarrier=K-only2026.05 | 5.1 | 89.3 | 96 | 100 | 100 | |
| RePSCarrier=K-only2026.05 | 5.1 | 82.2 | 100 | 100 | 100 |