The Hitchhiker’s guide to the pick-up locations

Open Geospatial Data, Software and Standards

Table 6 Correlation between different words according to types of roads they describe

	Petrol station	A[1, 2...]	Ramp	Motorway	N[1, 2...]	Bus stop	Slip	Gas station	Highway
Petrol station	1	0.82	0.7	0.98	0.3	0.42	0.72	0.95	0.8
A[1, 2...]	0.82	1	0.97	0.83	0.58	0.66	0.98	0.83	0.97
Ramp	0.7	0.97	1	0.72	0.63	0.67	0.98	0.72	0.94
Motorway	0.98	0.83	0.72	1	0.37	0.47	0.74	0.96	0.82
N[1, 2...]	0.3	0.58	0.63	0.37	1	0.97	0.53	0.51	0.68
Bus stop	0.42	0.66	0.67	0.47	0.97	1	0.59	0.62	0.77
Slip	0.72	0.98	0.98	0.74	0.53	0.59	1	0.72	0.94
Gas station	0.95	0.83	0.72	0.96	0.51	0.62	0.72	1	0.87
Highway	0.8	0.97	0.94	0.82	0.68	0.77	0.94	0.87	1