Research Article
An Adaptive Heterogeneous Online Learning Ensemble Classifier for Nonstationary Environments
Table 3
Kappa evaluation measures on both artificial and real-world datasets.
| | Stream | HDES-AD | DDD | OAUE | HEFT |
| | Random Tree | 68.43 (1) | 62.33 (4) | 65.43 (2) | 62.38 (3) | | SEA | 48.37 (1) | 37.53 (4) | 44.37 (3) | 46.64 (2) | | LED | 66.48 (1) | 64.38 (2) | 62.48 (3) | 59.38 (4) | | Waveform | 76.64 (1) | 68.33 (3) | 66.37 (4) | 69.43 (2) | | Covertype | 64.38 (1) | 59.36 (4) | 63.46 (2) | 61.34 (3) | | SpamAssassin | 84.46 (1) | 78.37 (2) | 74.56 (4) | 76.37 (3) | | KDD99 Cup | 66.47 (3) | 62.39 (4) | 73.37 (1) | 71.63 (2) | | Poker Hand | 64.45 (1) | 47.64 (3) | 49.43 (2) | 47.83 (4) | | Average ranks | 1.25 | 3.25 | 2.63 | 2.88 |
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