Research Article

Advancing Transportation Routing Decisions Using Riemannian Manifold Surfaces

Table 4

A summary of model notations.

Number of routes that connects the origin () and the destination ()

Set of 1-way, 2-way, 3-way, and 4-way stop signs on route
Set of stop signs on route
Number of stop signs on route
Wait time at a stop sign

Number of traffic light categories
Set of traffic lights on route
Set of the category traffic lights on route
Number of the category of traffic lights on route
Total number of traffic lights of all categories on route
Wait time at an category traffic light on route

Number of yield signs to enter highway on route
Number of yield signs to enter city traffic on route
Wait time at the th sign on route

Set of -types of speed limits from to
Geodesic on route that connects and
Set of all possible geodesics on route

Fixed per-mile fuel cost on route
Variable per-mile operational cost on route

Objective function with criteria , where hā€‰=ā€‰1 (distance), =2 (wait time), =3 (cost), =4 (number of traffic signs), =5 (travel time), and =6 (weighted sum)
Assigned weight for criteria