Reference-grounded News Verification on Guardian
97.7Classification AccuracyREVEAL-Top1
Evaluation Results
| Method | Links | ||||
|---|---|---|---|---|---|
| REVEAL-Top1Train Source=Guardian2026.05 | 97.7 | 90.38 | 83.15 | 93.41 | |
| REVEAL-Top1Train Source=Wash. Post2026.05 | 95.63 | 79.05 | 81.7 | 90.73 | |
| REVEAL-Top1Train Source=BBC2026.05 | 95.34 | 82.43 | 82.9 | 91.48 | |
| REVEAL-Top1Train Source=USA Today2026.05 | 94.97 | 78.46 | 83.84 | 91.31 | |
| ASAPTrain Source=Guardian2026.05 | 88.36 | 86.23 | 77.86 | 91.06 | |
| HAMMERTrain Source=Guardian2026.05 | 87.13 | 83.13 | 73.53 | 89.6 | |
| REVEAL-Top2Train Source=Guardian2026.05 | 86.93 | 81.26 | 72.43 | 92.67 | |
| HAMMER++Train Source=Guardian2026.05 | 86.82 | 83.29 | 73.33 | 89.74 | |
| REVEAL-Top2Train Source=BBC2026.05 | 83.26 | 70.69 | 69.83 | 84.9 | |
| REVEAL-Top2Train Source=Wash. Post2026.05 | 82.54 | 65.34 | 65.28 | 86.43 | |
| REVEAL-Top2Train Source=USA Today2026.05 | 82.22 | 66.55 | 69.2 | 86.8 | |
| ASAPTrain Source=Wash. Post2026.05 | 80.71 | 63.6 | 56.29 | 84.04 | |
| ASAPTrain Source=USA Today2026.05 | 79.91 | 63.58 | 57.68 | 82.82 | |
| ASAPTrain Source=BBC2026.05 | 76.69 | 67.71 | 62.89 | 79.63 | |
| HAMMER++Train Source=BBC2026.05 | 75.8 | 66.59 | 60.43 | 77.13 | |
| HAMMERTrain Source=BBC2026.05 | 75.76 | 66.13 | 59.69 | 77.44 | |
| HAMMER++Train Source=Wash. Post2026.05 | 75.03 | 59.82 | 50.52 | 83.5 | |
| HAMMER++Train Source=USA Today2026.05 | 74.84 | 59.17 | 52.07 | 82.22 | |
| HAMMERTrain Source=USA Today2026.05 | 74.39 | 59.63 | 50.94 | 83.02 | |
| HAMMERTrain Source=Wash. Post2026.05 | 74.1 | 58.8 | 50.27 | 83.36 |