Data Stream Classification Based on the Gamma Classifier

Table 6

Averaged classification time (seconds) comparison.

Classifier	Agrawal		Bank		CoverType		Electricity		Hyperplane		RandomRBF
	Time		Time		Time		Time		Time		Time
Bayes-DDM	0.62	0.11	0.39	0.08	17.76	1.62	0.61	—	0.70	0.01	0.69	0.01
Perceptron DDM	0.40	0.02	0.20	0.05	8.28	0.10	0.19	—	0.45	0.02	0.44	0.02
Hoeffding Tree	0.98	0.23	0.54	0.03	30.05	11.06	0.78	—	1.36	0.05	1.40	0.05
Active Classifier	0.64	0.03	0.26	0.02	15.14	0.74	0.23	—	0.72	0.04	0.70	0.02
IBL-DS	53.19	2.11	38.51	8.26	1057.60	60.95	8.61	—	86.39	0.96	88.10	1.06
AWE	14.32	0.20	6.63	0.30	1012.47	304.41	6.70	—	18.03	3.64	37.52	3.03
OzaBoostAdwin	192.62	44.47	46.93	10.56	10589.73	3896.64	39.75	—	223.99	51.34	57.04	16.66
SGD	0.14	0.04	0.11	0.009	4.035	0.07	0.12	—	0.27	0.02	0.27	0.02
SPegasos	0.22	0.006	0.11	0.016	1.684	0.12	0.12	—	0.31	0.05	0.24	0.01
DS-Gamma	39.00	3.58	9.16	0.05	335.03	12.91	4.63	—	30.28	0.79	30.72	0.94