Table 4.
Hyperpameters of the methods.
| Models | Hyperpameters | |||||
|---|---|---|---|---|---|---|
| DNN without UV | Learning rate | Hidden layers | ||||
| 0.001 | 64-128-32 | |||||
| DNN with UV | Learning rate | Hidden layers | ||||
| 0.001 | 64-128-32 | |||||
| SER | Learning rate | Encoder hidden layers | Encoder feature dimension | Decoder hidden layers | Dense layers | |
| 0.001 | 0.8 | 64-128-64 | 5 | 64-128-64 | 64-128-64 | |
| SERCAM | SER module | CAM module | ||||
| Learning rate | Hidden layers | Gaussian components Num | Sampling Num | |||
| Same as above | 0.001 | 128-32 | 2 | 50 | ||