Recognition Method of Vehicle Cluster Situation Based on Set Pair Logic considering Driver’s Cognition

Table 1

Set pair representation of force.

Force		Strong repulsion (SR)	Middle repulsion (MR)	Weak repulsion (WR)	Zero	Weak attraction (WA)	Middle attraction (MA)	Strong attraction (SA)
Effect size	Interval number	[−1, −0.7)	[−0.7, −0.3)	[−0.3, 0)	0	(0, 0.3]	(0.3, 0.7]	(0.7, 1]
	Connection number	−0.85 + 0.15i	−0.5 + 0.2i	−0.15 + 0.15i	0	0.15 + 0.15i	0.5 + 0.2i	0.85 + 0.15i
	Modulus of connection number	−0.86	−0.54	−0.21	0	0.21	0.54	0.86