Table 3 Hyperparameter sensitivity analysis (key metric comparison).
Hyperparameter | Candidate values | Average reward | Convergence steps | Detection rate |
|---|---|---|---|---|
Discount factor (γ) | 0.90 | 71.2 | 180 | 88.5% |
0.95 | 76.8 | 150 | 90.1% | |
0.99 | 82.8 | 120 | 93.8% | |
Learning rate (α) | 0.01 | 68.3 | 200 | 85.2% |
0.001 | 82.8 | 120 | 93.8% | |
0.0001 | 74.5 | 170 | 89.7% |