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

Table 3

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

Test set	ACC (%)	PE (%)	SN (%)	MCC (%)	AUC (%)
1	97.00	95.56	98.82	94.15	99.13
2	97.49	96.59	98.72	95.08	98.89
3	97.43	95.82	99.54	94.94	99.23
4	97.86	96.83	99.04	95.80	99.22
5	97.61	96.53	98.93	95.32	98.77
Average	97.48 ± 0.31	96.27 ± 0.55	99.01 ± 0.32	95.06 ± 0.60	99.05 ± 0.21