Table 3.
Parameters listed in the text, found by the RayTune library for each dataset (Broadband NIRS and HELICoiD), model (linear absorption and nonlinear scattering), and neural network training strategies (a) and (b), respectively.
| Dataset and model | Neural network | Hidden layers | Network width | Learning rate | Activation function | Batch size |
|---|---|---|---|---|---|---|
| Broadband NIRS | Strategy (a) | 2 | 35 | Leaky ReLU | 128 | |
| Linear | Strategy (b) | 2 | 16 | Leaky ReLU | 32 | |
| Broadband NIRS | Strategy (a) | 1 | 62 | Leaky ReLU | 32 | |
| Nonlinear | Strategy (b) | 2 | 53 | ELU | 32 | |
| HELICoiD | Strategy (a) | 1 | 31 | ELU | 512 | |
| Nonlinear | Strategy (b) | 2 | 46 | ELU | 32 |