Table 1 Hyperparameters of the CNN.

From: Contrast phase recognition in liver computer tomography using deep learning

Hyperparameter

Class

Name

Possible values

Architecture

Convolutional layers

2, 3, 4, 5, 6

Architecture

Convolutional kernel

3 \(\times\) 3, 5 \(\times\) 5, 7 \(\times\) 7

Architecture

Filters on 1st layer

8, 16

Architecture

Dense layer size

8, 16, 24, 32

Architecture

Image side

256, 512

Regularizer

Dropout

[1e−6, 1e−2]

Regularizer

Augmentation

Yes or no

Regularizer

Batch normalization

Yes or no

Optimizer

Optimizer

Adam, SGD

Optimizer

Learning rate

[1e−6, 1e−2]