An Online Semisupervised Learning Model for Pedestrians’ Crossing Intention Recognition of Connected Autonomous Vehicle Based on Mobile Edge Computing Applications

Table 1

Correlation between the variables and the principal components.

Variable	PC1	PC2	PC3	PC4	PC5
TTC	-0.11	0.79	0.45	-0.07	-0.02
DVZ	0.02	-0.69	0.67	-0.21	-0.45
VD	0.74	-0.15	0.46	-052	-0.07
PS	-0.48	-0.08	-0.07	-001	-0.02
DPZ	-0.24	-0.15	0.06	-0.22	-0.07