Table 8 Hyperparameters values in the proposed model.

From: Segmentation-enhanced approach for emotion detection from EEG signals using the fuzzy C-mean and SVM

Component

Hyperparameter

Value/description

Fuzzy C-means

Number of clusters (C)

3

Fuzziness coefficient (m)

2

Max iterations

1000

Error tolerance

0.005

SVM

Kernel types

Linear, Gaussian, Polynomial, Sigmoid

Regularization (C)

Tuned between 0.1 and 10

Gamma (γ) (for RBF/sigmoid)

Auto/Tuned

CNN

Filters

32, 64

Kernel size

(3, 3)

Activation

ReLU

Pool size

(1, 2)

Optimizer

Adam

Batch size

64

Epochs

50

LSTM

Units

100

Return sequences

False

Dropout

0.5

Optimizer

Adam

Batch size

64

Ā 

Epochs

50