[Retracted] Research Status of Sports Industry Laws from the Perspective of Knowledge Graph

Table 4

Statistics table of top 15 high-frequency keywords in sports industry policy research.

Ranks	Keywords	Frequency	Centrality	Emergence rate
1	Sports industry	320	1.1
2	Policy	70	0.2	10.1
3	Sports economy	51	0.2
4	Development	50	0.1	5.2
5	Sports industry policy	40	0.1
6	Sports	40	0.08	7.7
7	China	30	0.14
8	Measures	30	0.07
9	Industry measure	27	0.08	5.5
10	Sports policy	20	0.01	3.3
11	Industry	20	0.04
12	Sports industry development	17	0.02
13	National fitness	15	0.0.9	4.00
14	Question	15	0.01
15	Sports tourism	13	0.02	4.0