Indoor Positioning System Based on Standardizing Waveform Tendency

Table 1

Experimental results.

Performance measures	RMSE (m)	STD (m)	Training time (s)	Testing time (s)
RSS-BYS	3.06	2.01	—
SWT-BYS	2.99	1.58	—
RSS-KNN	5.11	3.16	—	0.02
SWT-KNN	4.30	2.32	—	0.02
RSS-ELM	2.76	3.18	7
SWT-ELM	2.45	2.83	19
RSS-OSELM	2.58	2.99	93
SWT-OSELM	2.54	2.90	43
RSS-KELM	3.14	2.72	241
SWT-KELM	1.93	2.23	232