Research Article
An Adaptive Heterogeneous Online Learning Ensemble Classifier for Nonstationary Environments
Table 2
Kappa temporal evaluation measures on both artificial and real-world datasets.
| | Stream | HDES-AD | DDD | OAUE | AFWE |
| | Random tree | 76.48 (1) | 71.34 (4) | 74.23 (2) | 72.43 (3) | | SEA | 81.37 (1) | 74.38 (4) | 76.43 (3) | 78.35 (2) | | LED | 76.47 (1) | 71.45 (2) | 71.23 (4) | 73.38 (3) | | Waveform | 68.34 (2) | 69.42 (3) | 70.48 (1) | 66.48 (4) | | Covertype | 66.47 (3) | 62.39 (4) | 64.48 (3) | 69.37 (2) | | SpamAssassin | 87.36 (1) | 69.43 (3) | 80.39 (2) | 78.46 (4) | | KDD99 Cup | 83.42 (1) | 72.48 (2) | 69.23 (4) | 71.13 (3) | | Poker Hand | 89.47 (1) | 76.36 (3) | 71.42 (2) | 69.38 (4) | | Average ranks | 1.75 | 3.13 | 2.63 | 3.12 |
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