Research Article
Predicting the At-Risk Online Students Based on the Click Data Distribution Characteristics
Table 2
Result of the methods with the previous 70-day click data.
| | Course | Method | Accuracy (%) | Precision (%) | AUC |
| | AAA | DTC | 71.11 (±2.15) | 64.88 (±13.98) | 0.64 (±0.01) | | AAA | SVC | 69.91 (±2.65) | 36.40 (±19.20) | 0.65 (±0.03) | | AAA | MLPC | 72.00 (±2.78) | 57.81 (±5.40) | 0.66 (±0.03) | | AAA | CRRNN | 74.18 (±4.36) | 48.98 (±25.53) | 0.75 (±0.03) | | BBB | DTC | 75.47 (±0.89) | 84.90 (±3.03) | 0.82 (±0.01) | | BBB | SVC | 74.76 (±0.79) | 79.80 (±1.25) | 0.82 (±0.01) | | BBB | MLPC | 73.00 (±2.52) | 76.64 (±6.71) | 0.81 (±0.02) | | BBB | CRRNN | 77.00 (±0.82) | 89.83 (±3.44) | 0.85 (±0.01) | | CCC | DTC | 73.84 (±1.18) | 79.25 (±3.15) | 0.82 (±0.01) | | CCC | SVC | 75.00 (±0.66) | 80.14 (±1.04) | 0.84 (±0.01) | | CCC | MLPC | 73.34 (±1.48) | 77.09 (±3.48) | 0.81 (±0.01) | | CCC | CRRNN | 78.43 (±0.76) | 91.06 (±3.50) | 0.88 (±0.01) | | DDD | DTC | 72.12 (±0.83) | 79.96 (±3.29) | 0.80 (±0.01) | | DDD | SVC | 72.79 (±0.67) | 78.97 (±1.37) | 0.80 (±0.01) | | DDD | MLPC | 70.18 (±1.95) | 74.73 (±5.46) | 0.79 (±0.01) | | DDD | CRRNN | 75.36 (±1.30) | 88.47 (±3.19) | 0.84 (±0.01) | | EEE | DTC | 79.30 (±1.48) | 86.15 (±4.57) | 0.84 (±0.01) | | EEE | SVC | 79.76 (±1.62) | 88.56 (±2.37) | 0.84 (±0.02) | | EEE | MLPC | 77.76 (±1.99) | 78.95 (±7.14) | 0.84 (±0.02) | | EEE | CRRNN | 82.70 (±1.47) | 91.18 (±2.77) | 0.87 (±0.01) | | FFF | DTC | 74.95 (±0.80) | 77.24 (±2.01) | 0.83 (±0.01) | | FFF | SVC | 75.25 (±0.78) | 77.66 (±1.35) | 0.81 (±0.01) | | FFF | MLPC | 71.79 (±2.97) | 74.10 (±7.80) | 0.81 (±0.02) | | FFF | CRRNN | 77.61 (±0.63) | 85.58 (±1.04) | 0.86 (±0.01) | | GGG | DTC | 67.71 (±1.84) | 69.97 (±4.05) | 0.68 (±0.02) | | GGG | SVC | 65.68 (±1.75) | 59.36 (±1.67) | 0.69 (±0.02) | | GGG | MLPC | 67.11 (±1.85) | 64.85 (±4.22) | 0.70 (±0.02) | | GGG | CRRNN | 70.67 (±2.08) | 70.21 (±5.58) | 0.73 (±0.02) |
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