Route specifications with a linear dual graph

Abstract

The objective often explored in Web-based route planners is to find an optimal route in a network for a given mode of transport. Usually this involves searching for the cheapest route corresponding to some cost function. For many types of trips, not all desired route properties can be satisfied in this way. Following is a proposed solution for planning hiking trips. The method can easily be transferred to tourist guides in urban areas, for advice for taking a drive, or can be used in related contexts. It is anticipated that these applications will become increasingly relevant in our mobile leisure society.Planning a hiking route is based primarily on the intended length of the trip, and then..