Empirical Study on Theories and Techniques of Adolescent Physical Health Promotion under the Background of Big Data

Table 2

Physical mass ratio of athletic young boys.

Training set ratio (%)	Accuracy (%)
	Random forest algorithm	Gradient boosting tree	Neural network algorithm
20	73.92	73.70	74.66
30	73.84	73.15	74.93
40	73.91	73.36	73.95
50	74.10	73.85	73.75
60	75.13	74.62	74.56
80	74.19	75.81	75.73