[Retracted] Evaluation of Students’ Online Learning Behavior and Perception of Psychological State Based on Data Mining

Table 2

Importance analysis of different features.

	GBRT	AdaBoost	LinearSVR	LinearRegression
Static characteristics	0.09	0.11	0.08	0.09
Learning resource	0.18	0.14	0.30	0.27
Learning behavior	0.62	0.73	0.60	0.56
Learning interaction	0.33	0.60	0.53	0.59