Research Article

JPPRED: Prediction of Types of J-Proteins from Imbalanced Data Using an Ensemble Learning Method

Table 3

Performance of JPPRED with or without feature selection by 10-fold cross validation.

Subfamily Measure No feature selection Feature selection

Type I J-protein Sn 0.905 0.921
Sp 0.849 0.859

Type II J-protein Sn 0.745 0.782
Sp 0.857 0.866

Type III J-protein Sn 0.851 0.861
Sp 0.855 0.877

Type IV J-protein Sn 1 1
Sp 0.849 0.860

Dimension 256 224

AvgSn 0.875 0.891

Acc 0.852 0.862