Table 8.

MTL learning performance with only using extracted CT lung features for COVID-19 diagnosis and severity assessment.

Task	Prec.	Rec.	F1	Acc.	AUC
COVID-CT	0.847	0.852	0.844	85.21%	0.886
COVID-NAT	0.746	0.747	0.744	74.69%	0.802
COVID-Severity	0.518	0.602	0.552	60.15%	0.741