Table 1.

Numbers of recipes and cuisine taste indexes

Unique ID	Usage	Cuisine Type	Number of recipes	Sour	Sweet	Umami	Salty	Fat	Spicy	Pungent
1	Sixteen cuisines contained in both recipes and POI data	Chuan	1008	0.27	0.54	0.51	1.75	0.72	0.95	2.23
2		Dongbei	896	0.25	0.43	0.64	1.61	0.68	0.26	1.34
3		Gangtai	67	0.15	0.78	0.6	1.66	0.84	0.34	1.79
4		Hubei	233	0.22	0.48	0.85	1.59	0.89	0.26	2.35
5		Hu	328	0.19	0.64	0.91	1.43	0.97	0.06	1.38
6		Hui	327	0.17	0.6	0.69	1.18	0.77	0.13	1.16
7		Jing	360	0.21	0.58	0.57	1.26	0.68	0.11	1.26
8		Lu	757	0.18	0.36	0.57	1.24	0.68	0.16	1.14
9		Min	661	0.17	0.47	0.83	1.13	0.74	0.10	1.14
10		Qingzhen	141	0.28	0.61	0.94	1.68	0.92	0.38	2.01
11		Su	449	0.15	0.51	0.58	1.26	0.69	0.09	1.17
12		Xibei	339	0.21	0.46	0.92	1.58	0.91	0.34	2.01
13		Xiang	720	0.15	0.32	0.67	1.63	0.82	0.63	1.32
14		Yue	1007	0.13	0.48	0.45	1.28	0.54	0.12	1.01
15		Yungui	187	0.25	0.52	0.74	1.68	0.92	0.66	1.90
16		Zhe	570	0.16	0.47	0.7	1.26	0.74	0.09	1.09
17	Only four cuisines contained in recipes	Guangxi	98	0.35	0.53	1.01	1.91	0.69	0.39	1.84
18		Jiangxi	87	0.16	0.25	0.77	1.24	0.76	0.59	1.48
19		Shanxi	175	0.27	0.43	0.75	1.43	1.03	0.19	2.22
20		Yu	167	0.21	0.53	1.01	1.43	0.91	0.17	1.61

POI, points of interest.