Research Article
Using Weighted Sparse Representation Model Combined with Discrete Cosine Transformation to Predict Protein-Protein Interactions from Protein Sequence
Table 6
Performance comparison of different methods on the Yeast dataset.
| Model | Test set | Accu. (%) | Prec. (%) | Sen. (%) | MCC (%) |
| Guos’ work [25] | ACC | 89.33 ± 2.67 | 88.87 ± 6.16 | 89.93 ± 3.68 | N/A | AC | 87.36 ± 1.38 | 87.82 ± 4.33 | 87.30 ± 4.68 | N/A |
| Zhous’ work [26] | SVM + LD | 88.56 ± 0.33 | 89.50 ± 0.60 | 87.37 ± 0.22 | 77.15 ± 0.68 |
| Yangs’ work [27] | Cod1 | 75.08 ± 1.13 | 74.75 ± 1.23 | 75.81 ± 1.20 | N/A | Cod2 | 80.04 ± 1.06 | 82.17 ± 1.35 | 76.77 ± 0.69 | N/A | Cod3 | 80.41 ± 0.47 | 81.86 ± 0.99 | 78.14 ± 0.90 | N/A | Cod4 | 86.15 ± 1.17 | 90.24 ± 1.34 | 81.03 ± 1.74 | N/A |
| Wongs’ work [28] | RF + PR-LPQ | 93.92 ± 0.36 | 96.45 ± 0.45 | 91.10 ± 0.31 | 88.56 ± 0.63 |
| Yous’ work [29] | PCA-EELM | 87.00 ± 0.29 | 87.59 ± 0.32 | 86.15 ± 0.43 | 77.36 ± 0.44 |
| Proposed method | WSRC | 96.28 ± 0.52 | 99.92 ± 0.18 | 92.64 ± 1.00 | 92.82 ± 0.97 |
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