Mobile Robot Indoor Positioning System Based on K-ELM

Table 1

Fingerprint feature.

Location	AP1	AP2	AP3	AP4	AP5	AP6	AP7	AP8
(x1, y1)	−62	−36	−53	−59	−53	−67	−68	−60
(x2, y2)	−54	−37	−47	−61	−52	−63	−67	−58
(x3, y3)	−68	−53	−45	−51	−41	−47	−68	−54
...	RSS	RSS	RSS	RSS	RSS	RSS	RSS	RSS
(xm, ym)	RSSm1	RSSm2	RSSm3	RSSm4	RSSm5	RSSm6	RSSm7	RSSm8