Improving an Intelligent Detection System for Coronary Heart Disease Using a Two-Tier Classifier Ensemble

Table 6

Results of mean value of AUC (%) and the Friedman rank and Iman-Davenport tests (the best value is indicated in bold).

Algorithm	Z-Alizadeh Sani	Statlog	Cleveland	Hungarian	Friedman rank	Iman-Davenport value
DT	76.30	80.30	79.80	77.10	5.50	3.69E-10
RT	69.90	78.90	75.20	73.60	7.00
CART	78.20	79.80	78.60	80.30	5.50
RF	92.47	89.49	90.94	91.54	1.75
GBM	88.99	88.13	89.24	91.13	2.75
XGBoost	87.65	80.73	85.30	86.98	4.00
Proposed	99.70	93.42	85.86	92.98	1.50