Table 24 Sensitivity analysis for key hyperparameters.

From: Enhanced paddy leaf disease detection using novel dual metaheuristic loss functions in generative adversarial networks with identity block preservation for thermal image augmentation

Parameter

Range tested

Optimal value

Sensitivity

Performance impact

α (Hunting weight)

0.1–0.7

0.4

Low

 ± 2.3% accuracy

β (Migration weight)

0.1–0.6

0.3

Medium

 ± 4.1% accuracy

γ (Reproduction weight)

0.1–0.6

0.3

Medium

 ± 3.8% accuracy

δ (Foraging weight)

0.2–0.6

0.35

High

 ± 5.7% accuracy

ε (Social weight)

0.2–0.6

0.35

High

 ± 5.2% accuracy

ζ (Territorial weight)

0.1–0.5

0.30

Medium

 ± 3.9% accuracy

λ (Identity weight)

1.0–20.0

10.0

Low

 ± 1.8% accuracy