Urban magnetism through the lens of geo-tagged photography

EPJ Data Science

Table 2 Relative strength of the links between each pair of cities, normalized by the null-model estimation

O/D –>	New York City	London	Paris	San Francisco	Washington	Barcelona	Chicago	Los Angeles	Rome	Berlin
New York City	-	0.99	0.88	1.11	2.08	0.32	1.60	0.79	0.61	0.53
London	0.92	-	1.57	0.73	0.35	1.59	0.31	0.44	1.50	1.37
Paris	0.76	2.44	-	0.60	0.21	1.60	0.13	0.24	1.41	1.60
San Francisco	1.58	0.83	0.44	-	0.86	0.45	1.46	2.43	0.41	0.32
Washington	1.70	0.38	0.77	1.40	-	0.75	1.07	0.89	0.67	0.51
Barcelona	0.67	2.40	1.29	0.20	0.05	-	0.12	0.19	1.24	3.32
Chicago	1.25	0.77	0.78	1.37	1.62	0.58	-	1.37	0.41	0.34
Los Angeles	1.31	0.56	0.24	3.31	0.39	0.50	1.07	-	0.31	0.31
Rome	0.76	1.63	1.70	0.21	0.29	2.25	0.36	0.07	-	1.69
Berlin	0.64	1.79	1.15	0.61	0.37	2.15	0.16	0.09	2.22	-