[Retracted] Deep-Learning-Guided Student Classroom Action Understanding for Preschool Education

Table 1

Experimental results on the ULCA.

Data	Feature	Method	Acc
Skeleton data	Manual	HOJ3D	76.54%
	RNN/LSTM	HBRNN-L	87.23%
	CNN	Multi-CNN	79.90%
	LSTM	Ours	91.23%