Using Weighted Sparse Representation Model Combined with Discrete Cosine Transformation to Predict Protein-Protein Interactions from Protein Sequence

Table 2

5-fold cross-validation results obtained by using proposed method on Human dataset.

Testing set	Accu. (%)	Prec. (%)	Sen. (%)	MCC (%)	AUC (%)
1	96.20	99.73	92.53	92.66	96.85
2	96.32	99.72	92.48	92.85	95.52
3	96.32	99.06	93.32	92.89	96.59
4	96.45	99.72	92.73	93.08	96.60
5	96.20	99.72	92.12	92.61	96.78
Average	96.30 ± 0.10	99.59 ± 0.29	92.63 ± 0.44	92.82 ± 0.19	96.47 ± 0.54