Image analysis of cardiac hepatopathy secondary to heart failure: Machine learning vs gastroenterologists and radiologists

Table 2 Performance metrics of the three-tier tricuspid regurgitation severity classification

		Predicted severity			Recall
		Mild	Moderate	Severe
Actual severity	Mild	6	7	3	0.375
	Moderate	1	10	2	0.769
	Severe	0	0	7	1
Precision		0.857	0.588	0.583
F-measure		0.522	0.667	0.737

Recall: Proportion of correctly predicted cases for each category. Precision: Proportion of true positive predictions among all positive predictions for each category. F-measure: Harmonic mean of precision and recall, indicating overall classification performance.