Microcluster-Based Incremental Ensemble Learning for Noisy, Nonstationary Data Streams

Table 1

Average classification accuracy and standard variance.

	Hyperplane data stream			SEA data stream
	20% noise	25% noise	30% noise	20% noise	30% noise
PA	0.622  0.056	0.581  0.054	0.548  0.048	0.661  0.061	0.577  0.056
PA-I	0.678  0.049	0.626  0.050	0.582  0.045	0.726  0.060	0.617  0.061
PA-II	0.646  0.053	0.599  0.053	0.558  0.047	0.688  0.062	0.595  0.059
HT	0.582  0.067	0.567  0.061	0.556  0.060	0.705  0.068	0.625  0.059
MCBIE	0.696  0.051	0.648  0.046	0.618  0.047	0.708  0.053	0.632  0.046