Fingerprinting Indoor Positioning Method Based on Kernel Ridge Regression with Feature Reduction

Table 1

Positioning error with different bandwidth of the Gaussian kernel σ used in the method.

Site	Number of RPs	Number of PCs			AE/m
Map 1	92	22	11	11	2.34
			10	7	2.30
	46	25	12	12	2.50
			13	11	2.49
Map 2	90	8	14	14	1.77
			15	8	1.75
	45	9	15	15	1.78
			11	15	1.74