Research Article
Using Weighted Sparse Representation Model Combined with Discrete Cosine Transformation to Predict Protein-Protein Interactions from Protein Sequence
Table 4
Comparison with support vector machine on three datasets.
| Dataset | Classifier | Accu. (%) | Prec. (%) | Sen. (%) | MCC (%) | AUC (%) |
| Yeast | WSRC | 96.28 ± 0.52 | 99.92 ± 0.18 | 92.64 ± 1.00 | 92.82 ± 0.97 | 96.29 ± 0.65 | SVM | 84.97 ± 0.93 | 85.46 ± 1.21 | 84.30 ± 0.83 | 74.46 ± 1.29 | 92.35 ± 0.72 |
| Human | WSRC | 96.30 ± 0.10 | 99.59 ± 0.29 | 92.63 ± 0.44 | 92.82 ± 0.19 | 96.47 ± 0.54 | SVM | 85.33 ± 1.29 | 86.92 ± 1.92 | 81.59 ± 2.40 | 74.81 ± 1.89 | 93.15 ± 1.11 |
| H. pylori | WSRC | 86.74 ± 1.52 | 87.01 ± 2.23 | 86.43 ± 0.86 | 76.99 ± 2.23 | 89.85 ± 1.16 | SVM | 80.67 ± 1.95 | 83.18 ± 9.85 | 79.89 ± 11.83 | 67.69 ± 3.33 | 90.39 ± 1.91 |
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