Table 2 Summary of naming for each model.

From: Reduced order modeling for flow and transport problems with Barlow Twins self-supervised learning

Model name

Compression

Subspace dimension

Compression techniques

POD 16 RB

Linear

16

Proper orthogonal decomposition

POD 50 RB

Linear

50

Proper orthogonal decomposition

POD 100 RB

Linear

100

Proper orthogonal decomposition

POD 500 RB

Linear

500

Proper orthogonal decomposition

AE 4 Q

Nonlinear

4

Autoencoder

DC–AE 4 Q

Nonlinear

4

Deep convolutional autoencoder

BT–AE 4 Q

Nonlinear

4

Barlow twins + autoencoder

AE 16 Q

Nonlinear

16

Autoencoder

DC–AE 16 Q

Nonlinear

16

Deep convolutional autoencoder

BT–AE 16 Q

Nonlinear

16

Barlow twins + autoencoder

AE 256 Q

Nonlinear

256

Autoencoder

DC–AE 256 Q

Nonlinear

256

Deep convolutional autoencoder

BT–AE 256 Q

Nonlinear

256

Barlow twins + autoencoder