Research Article
A Dynamic Ensemble Framework for Mining Textual Streams with Class Imbalance
Table 3
Kappa statistic of different algorithms on all streams.
| ā | Spam | Spam-Enron | Spam1 | Spam2 | Reuters-Spam |
| CFIM | 70.54 | 62.66 | 62.31 | 32.81 | 3.89 | AUE-RT | 55.07 | 43.67 | 50.92 | 31.86 | 3.21 | AUE-RF | 65.64 | 55.96 | 62.91 | 29.85 | 0.38 | AUE-SVM | 62.41 | 41.77 | 51.37 | 23.12 | 0.00 | AWE-RT | 47.05 | 42.13 | 32.43 | 4.90 | 3.24 | AWE-RF | 58.00 | 55.45 | 42.36 | 3.94 | 1.88 | AWE-SVM | 54.77 | 35.46 | 33.21 | 3.03 | 0.00 | LB-RT | 27.50 | 49.10 | 39.36 | 17.70 | 0.01 | LB-RF | 24.99 | 61.44 | 60.54 | 0.79 | 0.00 | LB-SVM | 45.29 | 46.78 | 16.30 | 0.00 | 0.00 | OZA-RT | 14.70 | 56.09 | 43.89 | 6.09 | 0.00 | OZA-RF | 31.44 | 58.76 | 54.45 | 5.92 | 0.00 | OZA-SVM | 36.42 | 53.38 | 47.32 | 6.29 | 0.00 |
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