Table 5 Ablation study of initial weights and adjustment Rates.

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

Initial weights

Adjustment rate

Validation accuracy (%)

(0.7, 0.2, 0.1)

0.05

99.48

(0.6, 0.3, 0.1)

0.05

98.92

(0.5, 0.3, 0.2)

0.05

98.77

(0.33, 0.33, 0.33)

0.0 (Static)

98.55