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. 2022 Mar 28;81(19):27631–27655. doi: 10.1007/s11042-022-12500-3

Fig. 4.

Fig. 4

Confusion matrices for the features obtained by correlation phenomenon over respective classifiers for the validation dataset: (a) SVM (b) LR (c) kNN (d) DT (e) RF and (f) XGB with reference to COVID-19, Normal and Pneumonia patient‘s chest X-ray images