Green Fuzzy Tourist Trip Design Problem

Table 1

Index, parameters, and variables.

Index and parameters	Description	Variables	Descriptions
	Set of POIs		Variable cost per distance traveled
	Depot		Profit-to-cost conversion parameter
	Set of routes		Binary variable. 1 if a trip is made in the arc on the route , 0 otherwise
	Set of transport modes
	The score of POI		Binary variable. 1 if the route is enabled, 0 otherwise
	Visit time of POI
	Maximum time of routes		Binary variable. 1 if the POI is on the route , 0 otherwise
	Maximum budget of routes
	Time windows		Binary variable. 1 if a trip is made in the arc on the route with transport , 0 otherwise
	Emissions matrix
	Emissions cost		Travel time matrix