Research Article
Data Stream Classification Based on the Gamma Classifier
Table 5
Averaged accuracy (%) comparison.
| Classifier | Agrawal | Bank | CoverType | Electricity | Hyperplane | RandomRBF | Acc. | | Acc. | | Acc. | | Acc. | | Acc. | | Acc. | |
| Bayes-DDM | 88.16 | 0.19 | 83.38 | 1.41 | 67.61 | 6.81 | 81.05 | — | 86.02 | 1.39 | 71.87 | 3.82 | Perceptron DDM | 67.20 | 0.11 | 73.43 | 10.53 | 70.76 | 5.55 | 78.61 | — | 85.65 | 1.49 | 71.88 | 5.93 | Hoeffding Tree | 94.39 | 0.24 | 88.52 | 0.11 | 72.29 | 2.68 | 82.41 | — | 82.41 | 5.62 | 86.72 | 1.69 | Active Classifier | 90.82 | 1.62 | 88.21 | 0.14 | 67.31 | 1.03 | 78.59 | — | 79.50 | 6.55 | 75.32 | 2.70 | IBL-DS | 86.76 | 0.48 | 86.52 | 0.21 | 61.73 | 9.46 | 75.34 | — | 84.20 | 0.77 | 93.32 | 1.21 | AWE | 92.17 | 0.59 | 87.90 | 0.38 | 76.16 | 3.66 | 78.36 | — | 85.88 | 1.65 | 91.98 | 1.14 | OzaBoostAdwin | 87.11 | 2.62 | 87.67 | 0.50 | 78.55 | 4.97 | 87.92 | — | 83.21 | 1.91 | 91.49 | 1.14 | SGD | 67.20 | 0.11 | 76.56 | 1.66 | 59.01 | 7.37 | 84.52 | — | 83.19 | 0.42 | 61.74 | 3.31 | SPegasos | 55.82 | 0.17 | 77.46 | 1.99 | 50.47 | 5.17 | 57.60 | — | 52.80 | 6.08 | 53.33 | 3.13 | DS-Gamma | 92.82 | 0.10 | 78.96 | 0.22 | 47.77 | 4.31 | 77.14 | — | 86.30 | 1.35 | 70.85 | 2.54 |
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