Table 8.

Total classification time* of models in comparative study (n = 40).

(A) Using different feature extractors.
Models	Total time/s
AlexNet + ReliefF + SVM	5.917 ± 0.001
InceptionV3 + ReliefF + SVM	6.428 ± 0.001
SqueezeNet + ReliefF + SVM	5.918 ± 0.002

(B) Using different feature selectors.
Models	Total time/s
AlexNet + ReliefF + SVM	5.917 ± 0.001
AlexNet + PSO + SVM	5.918 ± 0.001
AlexNet + mutInfFS + SVM	5.918 ± 0.001

(C) Using different final classifiers.
Models	Total time/s
AlexNet + ReliefF + SVM	5.917 ± 0.001
AlexNet + ReliefF + Random Forest	7.271 ± 0.001
AlexNet + ReliefF + ELM	6.029 ± 0.001

(* The time required for total classification in seconds.)