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

Table 1

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

Testing set	Accu. (%)	Prec. (%)	Sen. (%)	MCC (%)	AUC (%)
1	96.74	100.00	93.60	93.68	97.07
2	95.89	100.00	91.93	92.10	96.04
3	96.92	100.00	93.75	94.00	96.83
4	95.75	100.00	91.50	91.84	95.49
5	96.12	99.60	92.39	92.50	96.03
Average	96.28 ± 0.52	99.92 ± 0.18	92.64 ± 1.00	92.82 ± 0.97	96.29 ± 0.65