Table 3 Results of random search experiments.

From: A hybrid deep learning air pollution prediction approach based on neighborhood selection and spatio-temporal attention

Dropout

Batch size

Learning rate

Epochs

Validation accuracy (%)

Training time (hours)

0.5

128

0.0001

50

92.3

2.1

0.4

64

0.0005

50

89.1

2.7

0.6

128

0.00001

50

87.2

3.0

0.3

256

0.0005

50

91.5

2.0

0.5

128

0.001

50

90.2

2.3

0.4

128

0.0005

100

90.9

4.5

0.5

128

0.0001

100

91.9

4.2

0.4

256

0.001

50

88.8

2.0