ROUTE SEARCH DEVICE, ROUTE SEARCH METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a technique relating to a route search from a departure place to a destination.SOLUTION: A route research device for researching the set route from a departure place to a destination includes: network data including a node and link representing a road network, an average cost value representing the average of passage time of the link, and a variation value representing an extent of a variance in the passage time; and a route research part for determining the route from the departure place to the destination as the recommended route based on the average cost value, the variation value and a weight coefficient of the variation value.