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

Table 4

Performance analysis of breast 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	52.22	52.22	0.00	0.00	0.00	0.00
	128	64.44	55.56	61.11	0.00	0.00	0.00
	256	55.56	61.11	47.78	57.78	0.00	0.00
	512	50.00	52.22	47.78	48.89	57.78	0.00
	1024	50.00	58.89	41.11	54.44	52.22	58.89
Bayes	64	46.67	52.22	0.00	0.00	0.00	0.00
	128	47.78	47.78	50.00	0.00	0.00	0.00
	256	54.44	55.56	53.33	48.89	0.00	0.00
	512	51.11	53.33	53.33	51.11	54.44	0.00
	1024	50.00	54.44	51.11	51.11	54.44	53.33
SVM	64	56.67	52.22	0.00	0.00	0.00	0.00
	128	60.00	50.00	63.33	0.00	0.00	0.00
	256	51.11	58.89	61.11	57.78	0.00	0.00
	512	66.67	58.89	60.00	55.56	51.11	0.00
	1024	54.44	60.00	48.89	42.22	53.33	52.22
Hybrid	64	88.66	89.69	0.00	0.00	0.00	0.00
	128	100.00	90.72	100.00	0.00	0.00	0.00
	256	82.47	93.81	78.35	93.81	0.00	0.00
	512	76.29	87.63	83.51	85.57	96.91	0.00
	1024	92.78	82.47	56.70	100.00	79.38	82.47