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Ablation study: impact of model components.
| Model configuration | Attention mechanism |
Batch norm | Dropout | Accuracy (%) |
 Acc.(%) |
|---|---|---|---|---|---|
| Base CNN |
|
|
|
93.80 | – |
| + Attention |
|
|
|
95.45 | + 1.65 |
| + Attention + Enhanced BN |
|
|
|
96.12 | + 2.32 |
| Full Model (Ours) |
|
|
|
96.56 | + 2.76 |
| w/o Attention |
|
|
|
94.32 | – 2.24 |
| w/o Batch Norm |
|
|
|
92.18 | – 4.38 |
| w/o Dropout |
|
|
|
95.88 | – 0.68 |
