Coin Grading on 537 coins (test)
86Exact AccuracyANN
Evaluation results
| Method | Links | |||||||
|---|---|---|---|---|---|---|---|---|
| ANNValidation Strategy=5-fold CV, Training Time=4 min, Inference Time (E2E)=~1.8s, Model Size=<1 MB, Augmentation=Gaussian noise (sigma = 0.01), Class Imbalance Handling=SMOTE2025.12 | 86 | 88 | 94 | 98 | 85 | 86 | 85 | |
| Hybrid CNNBackbone=EfficientNetV2-B0, Training Time=2.5 min, Inference Time (E2E)=~80ms, Model Size=71 MB, Task Type=Regression (then rounded to integers)2025.12 | 31 | 88 | 94 | 98 | 9 | 31 | 14 | |
| SVMKernel=RBF, Training Time=6 sec, Inference Time (E2E)=<1ms, Model Size=not specified2025.12 | 30 | 31 | 38 | 43 | 9 | 30 | 14 |