Application of intelligent algorithms in Down syndrome screening during second trimester pregnancy

Table 3 Experimental results

Algorithm	DR	FPR	Time
CART+AdaBoost	0.2941	0.2857	0:09:54
SVM+SMOTE-Tomek	1	0.0183	0:09:01
CART+AdaBoost+SMOTE-Tomek,maxdepth=2,iter=100	0.9777	0.2337	0:02:14
CART+AdaBoost+SMOTE-Tomek,maxdepth=2,iter=500	0.9909	0.1382	07:18.0
CART+AdaBoost+SMOTE-Tomek,maxdepth=5,iter=100	0.9987	0.0102	0:03:15
CART+AdaBoost+SMOTE-Tomek,maxdepth=5,iter=500	0.9993	0.0028	0:11:37
SVM+EasyEnsemble	1	0.9973	0.00348
SVM+ADASYN	0.9863	0.0932	0:11:05

CART: Classification and regression tree; FPR: False positive rate; DR: Detection rate; SVM: Support vector machine; SMOTE: Synthetic minority over-sampling technique; ADASYN: Adaptive synthetic sampling.