Research Article
A Multiattention-Based Supervised Feature Selection Method for Multivariate Time Series
Table 2
Regression and classification accuracy with different percentages of selected features with the RF classifier.
| | SRU | DC | AEP | EEG (%) | OD (%) | WFRN (%) |
| Top 5% of selected features | m-AFS | 1.65 | 6.55 | 3.09 | 89.98 | 95.38 | 92.74 | Fisher ’s score | 2.63 | 11.24 | 3.72 | 81.35 | 98.52 | 93.47 | ReliefF | 2.74 | 9.39 | 5.53 | 70.09 | 97.48 | 94.30 | Trace | 2.80 | 5.94 | 4.05 | 68.09 | 84.74 | 90.71 | LS_l21 | 1.86 | 6.81 | 3.36 | 63.81 | 99.01 | 92.46 | RF | 1.40 | 5.37 | 3.29 | 82.15 | 98.58 | 98.34 |
| Top 10% of selected features | m-AFS | 1.3 | 3.18 | 3.22 | 95.16 | 99.26 | 95.96 | Fisher ’s score | 2.55 | 7.31 | 3.38 | 85.63 | 98.65 | 96.04 | ReliefF | 2.52 | 7.73 | 5.29 | 76.54 | 98.46 | 95.31 | Trace | 2.58 | 5.62 | 3.44 | 75.67 | 86.77 | 92.09 | LS_l21 | 1.57 | 5.24 | 3.23 | 67.65 | 98.52 | 93.29 | RF | 1.10 | 3.88 | 3.61 | 85.36 | 99.20 | 98.07 |
| Top 15% of selected features | m-AFS | 0.99 | 2.80 | 3.27 | 96.26 | 99.26 | 95.96 | Fisher ’s score | 2.52 | 7.03 | 3.30 | 89.31 | 98.71 | 96.87 | ReliefF | 2.51 | 6.14 | 4.73 | 82.73 | 98.77 | 95.59 | Trace | 2.54 | 5.40 | 3.15 | 79.89 | 86.95 | 92.56 | LS_l21 | 1.50 | 4.56 | 3.20 | 75.01 | 98.52 | 93.38 | RF | 0.96 | 2.81 | 3.60 | 86.97 | 99.32 | 98.07 |
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