Research on Improved Depth Belief Network-Based Prediction of Cardiovascular Diseases

Table 3

DBNs test results at different network depths.

Data set	Network depth		Accuracy (%)	Runtime (s)
Statlog (Heart)	2	1.8700	81.43	17.30
	3	0.5189	85.71	19.90
	4	0.4912	91.26	22.70
	5	0.4306	87.14	25.20
	6	0.3877	82.58	29.50
Heart Disease Database	2	1.9450	80.40	21.40
	3	1.1931	83.20	22.90
	4	0.6594	85.60	25.20
	5	0.6372	89.78	27.80
	6	0.5765	87.20	31.50