Earth, Planets and Space

Table 8 Results of SVM model with 3 clustering and image sharpening filter

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	92.8	98.0	95.3	198
FSF	71.9	71.9	71.9	114
RSF	83.3	84.4	93.9	243
SSF	81.2	68.4	74.3	19
Unidentified	99.2	90.8	94.8	130

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