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Table 14 Results of 7-layer CNN model with ImageDataGenerator and dropout (30%)

From: Automatic classification of spread‐F types in ionogram images using support vector machine and convolutional neural network

Type/Class

Precision (%)

Recall (%)

F1-score

Support

Clear

98.0

98.0

98.0

198

FSF

85.1

85.1

85.1

114

RSF

89.6

91.8

90.7

243

SSF

90.9

52.6

66.7

19

Unidentified

98.2

100.0

99.2

130