Distance-Based Congestion Pricing with Day-to-Day Dynamic Traffic Flow Evolution Process

Table 1

List of notations.

Notation	Explanation
	The total planning period for one toll pattern.
	The number of days after the toll implementation, .
	The set of OD pairs.
	The set of routes connecting an OD pair .
	The travel cost on route connecting OD pair .
	The route flows over the entire network, .
	The traffic flow on route connecting OD pair .
	The travel demands, .
	The travel demand connecting OD pair .
	The link travel time functions, .
	The link flows, .
	The travel time function of link .
	The traffic flow on link .
	if route contains link , and otherwise.
	The vertex values, of the piecewise linear toll function.
	The lower and upper bound of the distance-based toll.
	The toll charge function.
	The total number of the intervals in the toll function .
	Column vector of the travel distance in a cordon, .
	Column vector of the distance-based toll .
	Number of the colony size, the employed bees, and the onlookers.
	Parameters used in the day-to-day dynamics model.