Table 1 Accuracy, recall, precision, and f1-score values during training, validation, and testing steps for the CNN-Class model

From: Precise biofilm thickness prediction in SWRO desalination from planar camera images by DNN models

Transfer Learning

Learning Rate

Training

Accuracy

Recall

Precision

F1-Score

MN

1.0E-03

0.888 ± 0.029

0.937 ± 0.005

0.925 ± 0.004

0.927 ± 0.005

MN

5.0E-04

0.895 ± 0.005

0.937 ± 0.012

0.930 ± 0.016

0.933 ± 0.012

MN

1.0E-04

0.901 ± 0.030

0.947 ± 0.005

0.927 ± 0.019

0.933 ± 0.009

MN

5.0E-05

0.894 ± 0.015

0.947 ± 0.005

0.920 ± 0.000

0.933 ± 0.005

MN2

1.0E-03

0.870 ± 0.021

0.937 ± 0.005

0.893 ± 0.029

0.913 ± 0.012

Xception

1.0E-03

0.847 ± 0.008

0.910 ± 0.008

0.890 ± 0.014

0.897 ± 0.012

DN121

1.0E-03

0.870 ± 0.016

0.927 ± 0.009

0.900 ± 0.016

0.913 ± 0.005

DN169

1.0E-03

0.906 ± 0.014

0.950 ± 0.000

0.930 ± 0.014

0.940 ± 0.008

DN201

1.0E-03

0.872 ± 0.009

0.937 ± 0.012

0.887 ± 0.012

0.910 ± 0.000

Transfer Learning

Learning Rate

Validation

Accuracy

Recall

Precision

F1-Score

MN

1.0E-03

0.877 ± 0.012

0.930 ± 0.008

0.897 ± 0.005

0.911 ± 0.006

MN

5.0E-04

0.885 ± 0.010

0.923 ± 0.005

0.910 ± 0.014

0.920 ± 0.008

MN

1.0E-04

0.875 ± 0.019

0.933 ± 0.019

0.893 ± 0.012

0.913 ± 0.012

MN

5.0E-05

0.871 ± 0.016

0.930 ± 0.016

0.890 ± 0.008

0.910 ± 0.008

MN2

1.0E-03

0.865 ± 0.010

0.933 ± 0.012

0.883 ± 0.005

0.910 ± 0.009

Xception

1.0E-03

0.842 ± 0.016

0.903 ± 0.021

0.877 ± 0.005

0.887 ± 0.012

DN121

1.0E-03

0.876 ± 0.003

0.923 ± 0.009

0.903 ± 0.005

0.910 ± 0.000

DN169

1.0E-03

0.885 ± 0.014

0.937 ± 0.012

0.903 ± 0.009

0.920 ± 0.008

DN201

1.0E-03

0.877 ± 0.011

0.940 ± 0.008

0.890 ± 0.008

0.913 ± 0.009

Transfer Learning

Learning Rate

Test

Accuracy

Recall

Precision

F1-Score

MN

1.0E-03

0.800 ± 0.000

1.000 ± 0.000

0.710 ± 0.000

0.830 ± 0.000

MN

5.0E-04

0.767 ± 0.024

1.000 ± 0.000

0.683 ± 0.019

0.810 ± 0.014

MN

1.0E-04

0.767 ± 0.024

1.000 ± 0.000

0.683 ± 0.019

0.810 ± 0.014

MN

5.0E-05

0.800 ± 0.000

1.000 ± 0.000

0.710 ± 0.000

0.830 ± 0.000

MN2

1.0E-03

0.650 ± 0.071

0.967 ± 0.047

0.597 ± 0.052

0.733 ± 0.048

Xception

1.0E-03

0.700 ± 0.041

1.000 ± 0.000

0.627 ± 0.033

0.770 ± 0.024

DN121

1.0E-03

0.783 ± 0.047

0.967 ± 0.047

0.710 ± 0.043

0.817 ± 0.039

DN169

1.0E-03

0.683 ± 0.024

0.967 ± 0.047

0.613 ± 0.009

0.753 ± 0.024

DN201

1.0E-03

0.750 ± 0.041

1.000 ± 0.000

0.667 ± 0.037

0.800 ± 0.024

  1. MN and DN are MobileNet and DenseNet, respectively.