Table 4. Comparison of packet loss ratio (a) and comparison of prediction accuracy (b).

Number of vehicles	FLAGCN	MFVSTGNN	MFL
(a)
10	45	56.765	12.54
20	46.67	57.89	13.67
30	47.23	57.87	12.78
40	45.67	57.42	12.64
50	46.42	56.78	13.65
(b)
10	87.45	76.89	97.45
20	86.453	75.78	98.45
30	87.34	75.89	97.345
40	86.43	76.34	97.35
50	86.89	76.89	98.56