Table 5.

Receiver Operating Characteristic (ROC) and Precision-Recall (PR) performance of Dual_Pachi on the Adam Optimizer (Opt). The parameter employed includes learning rate (Lr); ${10}^{-4}$ and ${10}^{-3}$, Loss function (Lf); Categorical_smooth_loss and categorical cross-entropy.

ROC (Area)	Macro-Average	Micro-Average	COVID-19	Lung Opacity	Normal	Pneumonia
Opt: Adam, Lr: ${\mathbf{10}}^{-\mathbf{4}}$, Lf: categorical_smooth_loss
Without Bl. 3	0.94	0.94	0.96	0.98	0.92	0.92
Dual_Pachi	0.96	0.96	0.98	0.96	0.95	0.94
Opt: Adam, Lr:${\mathbf{10}}^{-\mathbf{3}}$, Lf: categorical_smooth_loss
Without Bl. 3	0.88	0.88	0.94	0.93	0.78	0.89
Dual_Pachi	0.94	0.94	0.95	0.97	0.89	0.96
Opt: Adam, Lr:${\mathbf{10}}^{-\mathbf{3}}$, Lf: categorical cross-entropy
Without Bl. 3	0.94	0.94	0.95	0.99	0.92	0.91
Dual_Pachi	0.95	0.95	0.95	0.94	0.93	0.97

Precision-Recall (AP)	Micro-Average	COVID-19	Lung Opacity	Normal	Pneumonia
Opt: Adam, Lr:${\mathbf{10}}^{-\mathbf{4}}$, Lf: categorical_smooth_loss
Without Bl. 3	0.86	0.90	0.92	0.79	0.87
Dual_Pachi	0.89	0.95	0.92	0.80	0.89
Opt: Adam, Lr:${\mathbf{10}}^{-\mathbf{3}}$, Lf: categorical_smooth_loss
Without Bl. 3	0.72	0.67	0.85	0.55	0.84
Dual_Pachi	0.84	0.84	0.84	0.77	0.93
Opt: Adam, Lr:${\mathbf{10}}^{-\mathbf{3}}$, Lf: categorical cross-entropy
Without Bl. 3	0.85	0.87	0.92	0.79	0.86
Dual_Pachi	0.87	0.80	0.88	0.88	0.95