Prediction of Protein-Protein Interactions from Protein Sequences by Combining MatPCA Feature Extraction Algorithms and Weighted Sparse Representation Models

Table 4

Five-fold cross-validation result obtained in predicting the H. pylori PPI dataset.

Test set	ACC (%)	PE (%)	SN (%)	MCC (%)	AUC (%)
1	84.56	90.11	78.74	73.75	87.85
2	84.05	90.34	75.44	72.73	88.10
3	83.70	90.17	74.56	72.18	86.87
4	81.65	89.51	75.16	69.80	81.19
5	84.22	88.41	76.01	72.82	87.73
Average	83.64 ± 1.15	89.71 ± 0.79	75.98 ± 1.63	72.26 ± 1.49	86.35 ± 2.92