| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve a problem that reaching desired information is difficult and a very long period is taken even when it is attained in the case of using a conventional retrieving engine when trying to obtain the information from an information network such as the Internet. SOLUTION: A retrieving database, in which contents information is recorded with tree structure, and a retrieval processing means for selecting prescribed contents information from the retrieval database in accordance with a retrieving request and displaying it on an information terminal device are constituted. The retrieving database registers plural themes with sentences obtained by combining nouns and verbs as themes and corresponding to the respective themes, the database registers a sentence or a word/phrase showing the contents of behavior, etc., on the respective themes as a process corresponding to the contents information. The retrieval processing means has a means for displaying an input item, extracts the themes and the process successively from the retrieving database by inputting by a user to display them on the information terminal device of the user, and displays the registered contents information based on the process selected by the user.</p> |
