Application of Multilayer Neural Network in Sports Psychology

Table 1

Keywords overview.

	High-frequency keywords		High school psychology keywords
	Keyword name	Frequency	Keyword name	Centrality
1	Psychological health	279	Undergraduate	0.26
2	Undergraduate	202	Psychological health	0.21
3	Physical education	186	Physical exercise	0.19
4	Physical exercise	101	Athletic psychology	0.18
5	School physical	89	Influence factor	0.17
6	Influencing factor	81	Sports education	0.16
7	Athletes	70	Physical education	0.16
8	Physical education	75	Physical training	0.15
9	Sports activities	70	Rehabilitation training	0.12
10	Living quality	53	Rehabilitation	0.12