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