Research Article

Deep Learning Approaches for Predictive Masquerade Detection

Table 5

The used DNN hyperparameters and their domains.

HyperparameterDomainDescription

Learning rateContinuous
MomentumContinuous
DecayContinuous
Dropout rateContinuous
Number of hidden layersDiscrete with step=1
Numbers of neurons of hidden layersDiscrete with step=1
Number of epochsDiscrete with step=5
Batch sizeDiscrete with step=50
OptimizerDiscrete with step=1
Initialization functionDiscrete with step=1
Layer typeDiscrete with step=1
Activation functionDiscrete with step=1