Research Article

Computer-Aided Lung Nodule Recognition by SVM Classifier Based on Combination of Random Undersampling and SMOTE

Table 2

Distribution list of ROI sample datasets.

ROI datasetNumber of nodulesNumber of nonnodules

Original training samples75454

Balanced training samples by SMOTE method375454

Balanced training samples by RU-SMOTE method225227

Testing data75454