Table 2 Best hyperparameters after tuning.

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

Hyperparameter

Class

Name

Value

Architecture

Convolutional layers

5

Architecture

Convolutional kernel

5 \(\times\) 5

Architecture

Filters on 1st layer

32

Architecture

Dense layer size

32

Architecture

Image side

256

Regularizer

L2 *

0.01

Regularizer

Dropout

\(2.045 \times 10^{-4}\)

Regularizer

Augmentation

No

Regularizer

Batch normalization

Yes

Optimizer

Optimizer

Adam

Optimizer

Learning rate

1.483 \(10^{-3}\)

Optimizer

Loss function *

Cross entropy

Execution

Learning epochs *

50

Execution

Batch *

5

  1. *Only one value was tested for this hyperparameter.