A route presentation apparatus includes a user state accumulation unit that stores information indicating a state of a user, a route search unit that searches for at least one route to a destination, a required time calculation unit that calculates a requi...

A learning device includes: input means for inputting route information on a set of routes each constituted by one or more ways, and passing mobile object information that indicates the number of passing mobile objects on an observed way, out of the one or...