Table 1 Summarization of previous works reported for COVID-19 detection.

From: MRFGRO: a hybrid meta-heuristic feature selection method for screening COVID-19 using deep features

Work ref.

Method

Dataset

Obtained accuracy

Shibly et al.19

Used faster R-CNN

COVIDx dataset

97.65%

Zheng et al.20

UNet+3D network

Own dataset

90.8%

Jaiswal et al.21

DenseNet 201

SARS-Cov-2 dataset

96.25%

Soares et al.22

xDNN

SARS-Cov-2 dataset

97.38%

Panwar et al.23

Gradient-weighted class activation mapping (Grad-CAM)

Cohen dataset

97.08%

Kundu et al.24

Fuzzy rank-based fusion of VGG-11, Wide ResNet-50-2, and Inception v3

SARS-COV-2 dataset and Harvard Dataverse chest CT dataset

98.93% and 98.80% (respectively on SARS-COV-2 and Harvard Dataverse chest CT datasets)