Heart Health Risk Assessment System: A Nonintrusive Proposal Using Ontologies and Expert Rules

Table 1

Performance measures.

Full dataset
Classifier	Precision	𝐹-measure	Accuracy
Boosted C4.5	0.9997	0.9994	0.9995
kNN	1.00	1.00	1.00
Reduced dataset
Classifier	Precision	𝐹-measure	Accuracy
Boosted C4.5	0.9968	0.997	0.997
kNN	0.993	0.993	0.993