Table 4 Ablation study on attention block effectiveness.

From: Advanced dynamic ensemble framework with explainability driven insights for precision brain tumor classification across datasets

Configuration

Accuracy

Precision

Recall

F1-Score

CNN without attention block

97.00%

96.45%

96.80%

96.62%

CNN with attention block

98.20%

98.12%

98.25%

98.92%