Ensemble Classifier Based Spectrum Sensing in Cognitive Radio Networks

Table 1

Performance comparison: ensemble classifier versus SVM.

Performance metric	ECD	SVM
Sensitivity/true positive rate	0.932	0.876
Specificity/true negative rate	0.973	0.967
Precision/positive predictive value	0.9718	0.9633
Negative predictive value	0.9347	0.8791
Fall-out/false positive rate	0.027	0.033
False discovery rate	0.0282	0.0367
Miss rate/false negative rate	0.068	0.133
Accuracy	0.9525	0.9126
score	0.9515	0.9170
Area under the curve (AUC)	0.98	0.97