A Discrete Wavelet Based Feature Extraction and Hybrid Classification Technique for Microarray Data Analysis

Table 3

Performance analysis of colon dataset using db7 with variations in window sizes and levels.

Classifier	Window size	Classification accuracy (%)
		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6
KNN	64	75.65	75.42	0.00	0.00	0.00	0.00
	128	71.19	60.06	72.75	0.00	0.00	0.00
	256	65.74	53.51	62.72	53.62	0.00	0.00
	512	75.07	41.28	70.96	45.62	68.41	0.00
	1024	64.41	54.84	58.84	64.52	50.72	47.94
Bayes	64	68.52	59.07	0.00	0.00	0.00	0.00
	128	52.06	49.39	60.29	0.00	0.00	0.00
	256	54.96	49.16	56.17	50.72	0.00	0.00
	512	60.41	61.51	42.61	46.49	71.65	0.00
	1024	67.07	50.96	64.17	43.71	54.72	59.19
SVM	64	74.32	69.97	0.00	0.00	0.00	0.00
	128	60.52	55.07	73.97	0.00	0.00	0.00
	256	65.97	52.06	67.30	63.30	0.00	0.00
	512	64.41	64.17	58.61	38.26	56.29	0.00
	1024	71.30	41.04	71.07	35.48	53.51	56.64
Hybrid	64	96.77	95.16	0.00	0.00	0.00	0.00
	128	98.39	96.77	96.77	0.00	0.00	0.00
	256	85.48	85.48	83.87	82.26	0.00	0.00
	512	100.00	69.35	98.39	59.68	80.65	0.00
	1024	75.81	75.81	70.97	95.16	54.84	69.35