1. An information map management system, comprising: an information map database to maintain information map units, the information map units being at least one of an object, a property, a class, and a group, wherein the information map database comprises a data storage medium; a search result determination unit to determine a search result corresponding to a query by referring to the information map database; a count information generation unit to generate count information about the information map units by using log information about the query; and a management unit to manage the information map database using at least one of the log information about the query and the count information.