INFORMATION PROVIDING SYSTEM, INFORMATION PROVIDING DEVICE, INQUIRY LANGUAGE GENERATION PROGRAM AND CONTENTS EXTRACTION PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an information presenting system, an information presenting device, an inquiry language generation program and contents extraction program, which allow a user to efficiently acquire his desired information.;SOLUTION: This information presenting system for acquiring contents from at least one contents provider based on input information inputted from a user, and for presenting the acquired contents to the user, is provided with: a user input analyzing device for generating a user request constituted of the combination of objects, property and set of values based on the input information; a first agent for referring to an ontology based on a user request acquired by the user input analyzing device, and for generating inquiry language by extending the user request; and a second agent for acquiring contents from contents preliminarily stored for each contents provider or an information source constituted of a Web site based on the inquiry language.;COPYRIGHT: (C)2006,JPO&NCIPI