An Intelligent System for Detecting Abnormal Behavior in Students Based on the Human Skeleton and Deep Learning

Table 2

Confusion matrix of the classification results of the 5 kinds of abnormal behavior skeleton sequences.

The real situation	Forecast results
	Fall forward	Fall back	Climbing	Probe	Explore the hand
Fall forward	191	10	1	5	2
Fall back	4	138	0	2	1
Climbing	6	1	131	1	1
Probe	1	0	0	231	0
Explore the hand	1	0	0	1	199