PERSONAL INDENTIFICATION SYSTEM, METHOD, AND COMPUTER READABLE MEDIUM STORING PROGRAM THEREOF

摘要

A personal identification system includes a user database and a knowledge database. The user database stores personal data of a user. The knowledge database stores knowledge data relating to the personal data stored in the user database. The personal identification system generates a query on the basis of the knowledge data stored in the knowledge database, issues the generated query, and screens candidates for identification in accordance with an answer to the query.