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
198
FSF
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