Mixed Platoon Flow Dispersion Model Based on Speed-Truncated Gaussian Mixture Distribution

Table 2

Estimated parameter values of Gaussian mixture distribution based on EM algorithm.

	1st component			2nd component			Iteration times
	𝛼1	𝜇1	𝜎1	𝛼2	𝜇2	𝜎2
Period 1	0.8290	13.6642	3.2344	0.1710	8.9297	4.0870	3
Period 2	0.9065	13.5757	4.1019	0.0935	7.6659	0.8087	22
Period 3	0.9004	13.9452	3.6320	0.0996	7.5916	0.4910	7