Table 1 Hyperparameter for fusion model.

From: Explainable fusion of EfficientNetB0 and ResNet50 for liver fibrosis staging in ultrasound imaging

Hyperparameter

Value

Input image size

224 × 224 × 3

Batch size

64

Maximum epochs

30

Optimizer

Adam

Learning rate

1 × 10⁻4

Loss function

Sparse categorical cross-entropy

Class weighting

compute_class_weight

Final classifier

Softmax (5 classes: F0–F4)

Early stopping

Patience = 5