Accessorial Locating for Internet of Vehicles Based on DOA Estimation in Industrial Transportation

Table 1

The DOA estimation results of two models.

Algorithm	Estimation results	Training time(s)	Prediction time(s)
RFR	(9.94°, 14.94°, 19.94°, 24.94°)	1.207	0.017
Decision tree	(9.59°, 14.59°, 19.59°, 24.59°)	0.026	0.005