Traffic-related information dictionary creating device, traffic-related information dictionary creating method, and traffic-related information dictionary creating program

摘要

A traffic-related information dictionary creating device, method and program are provided, wherein, based on position information acquired by a provided information acquisition unit and traffic-related information acquired by a traffic-related information acquisition unit, the provided information that is provided within a range of an occurring traffic-related event is specified. At least part of a phrase included in the specified provided information is associated with the occurring traffic-related event, and the associated at least partial phrase and traffic-related event are stored in a traffic-related information phrase storage unit that stores the phrase and the traffic-related event as associated with each other.