Table 3 Evaluation of feature selection methods on H3N2, HRV and RSV datasets using the top m genes and reduced number of time points (T=3, T=5 and T=7). Values represent average accuracy on the three datasets obtained by using five-fold cross validation procedure
From: Minimum redundancy maximum relevance feature selection approach for temporal gene expression data
| Â | Feature | KNN | Â | NB | Â | Â | SVM | Â | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | selection | Number of features | Â | Â | Number of features | Â | Â | Number of features | Â | |||||||||||||
| Â | method | 1 | 10 | 20 | 30 | 40 | 50 | Â | 1 | 10 | 20 | 30 | 40 | 50 | Â | 1 | 10 | 20 | 30 | 40 | 50 | Â |
T=3 | mRMR | 75.8 | 76.6 | 79.0 | 80.8 | 77.3 | 75.5 | Â | 74.4 | 80.2 | 82.3 | 80.6 | 73.8 | 77.1 | Â | 72.5 | 76.5 | 85.6 | 84.2 | 77.0 | 77.0 | Â |
| Â | F-statistic | 75.8 | 84.1 | 82.3 | 84.2 | 85.9 | 85.9 | Â | 74.4 | 85.8 | 82.1 | 84.1 | 85.7 | 83.8 | Â | 74.2 | 87.5 | 80.3 | 83.7 | 85.5 | 86.0 | Â |
| Â | ReliefF | 58.6 | 76.7 | 79.2 | 75.7 | 74.0 | 77.6 | Â | 60.8 | 78.5 | 75.2 | 78.9 | 80.6 | 79.1 | Â | 60.8 | 75.3 | 75.8 | 77.4 | 81.1 | 79.1 | Â |
| Â | MT-LASSO | 61.6 | 71.0 | 76.8 | 73.7 | 72.0 | 73.8 | Â | 64.1 | 66.0 | 75.2 | 76.5 | 76.7 | 78.6 | Â | 67.8 | 69.9 | 80.5 | 75.5 | 74.0 | 79.2 | Â |
| Â | TMRMR-C | 91.3 | 89.7 | 86.0 | 86.3 | 89.7 | 89.7 | Â | 86.1 | 88.1 | 91.5 | 88.0 | 87.8 | 86.1 | Â | 89.7 | 89.4 | 89.4 | 88.0 | 89.4 | 89.7 | Â |
| Â | TMRMR-M | 91.3 | 87.8 | 85.7 | 88.0 | 91.3 | 88.0 | Â | 86.1 | 88.2 | 86.0 | 86.0 | 87.8 | 87.8 | Â | 87.7 | 85.8 | 84.1 | 89.7 | 91.4 | 88.1 | Â |
T=5 | mRMR | 61.1 | 69.8 | 69.9 | 75.4 | 76.9 | 77.0 | Â | 61.5 | 73.5 | 71.8 | 66.6 | 73.7 | 75.4 | Â | 64.9 | 73.3 | 68.1 | 73.8 | 79.0 | 77.2 | Â |
| Â | F-statistic | 61.1 | 80.6 | 80.6 | 77.2 | 80.8 | 82.6 | Â | 61.5 | 84.2 | 84.1 | 84.1 | 84.1 | 85.7 | Â | 64.9 | 84.1 | 80.6 | 79.0 | 78.9 | 84.3 | Â |
| Â | ReliefF | 55.3 | 69.7 | 65.0 | 70.6 | 74.0 | 77.7 | Â | 55.6 | 71.2 | 75.3 | 77.2 | 77.1 | 79.1 | Â | 57.0 | 72.0 | 72.1 | 70.4 | 72.0 | 70.1 | Â |
| Â | MT-LASSO | 49.8 | 55.8 | 63.1 | 70.7 | 69.0 | 72.4 | Â | 53.8 | 65.0 | 62.1 | 73.3 | 76.9 | 73.8 | Â | 51.5 | 68.0 | 70.4 | 77.7 | 74.4 | 76.1 | Â |
| Â | TMRMR-C | 83.0 | 89.7 | 89.7 | 88.0 | 86.3 | 84.6 | Â | 77.9 | 89.7 | 88.1 | 88.1 | 89.7 | 89.7 | Â | 81.3 | 91.3 | 88.0 | 86.3 | 87.6 | 86.4 | Â |
| Â | TMRMR-M | 84.7 | 86.3 | 88.0 | 84.7 | 82.7 | 81.0 | Â | 77.9 | 88.1 | 86.4 | 86.4 | 84.7 | 86.4 | Â | 83.0 | 88.0 | 88.0 | 82.8 | 86.1 | 84.4 | Â |
T=7 | mRMR | 67.3 | 76.3 | 77.0 | 76.7 | 76.6 | 81.8 | Â | 65.3 | 66.1 | 69.1 | 70.7 | 72.3 | 78.4 | Â | 67.1 | 80.0 | 76.5 | 76.5 | 80.1 | 83.6 | Â |
| Â | F-statistic | 65.5 | 85.6 | 83.6 | 87.3 | 87.5 | 89.3 | Â | 65.3 | 83.8 | 85.4 | 83.5 | 89.1 | 87.1 | Â | 67.1 | 84.0 | 89.1 | 89.1 | 89.3 | 87.6 | Â |
| Â | ReliefF | 63.7 | 60.5 | 61.3 | 65.2 | 61.8 | 67.4 | Â | 69.0 | 76.7 | 76.9 | 72.3 | 73.9 | 74.2 | Â | 67.3 | 73.8 | 73.7 | 76.0 | 70.7 | 68.8 | Â |
| Â | MT-LASSO | 63.3 | 76.5 | 81.9 | 82.3 | 84.2 | 84.2 | Â | 67.3 | 72.7 | 74.1 | 80.2 | 82.1 | 75.1 | Â | 69.0 | 79.8 | 83.7 | 84.1 | 84.1 | 86.1 | Â |
| Â | TMRMR-C | 87.7 | 89.6 | 91.3 | 91.3 | 91.3 | 91.3 | Â | 87.7 | 91.3 | 91.3 | 91.3 | 93.0 | 94.7 | Â | 87.7 | 89.7 | 93.0 | 91.3 | 94.8 | 91.3 | Â |
| Â | TMRMR-M | 87.7 | 91.3 | 91.4 | 89.6 | 87.8 | 91.3 | Â | 87.7 | 93.1 | 91.3 | 93.0 | 93.1 | 91.3 | Â | 87.8 | 93.0 | 94.7 | 93.1 | 89.6 | 91.3 | Â |