INFORMATION EXTRACTING SYSTEM, PROGRAM AND METHOD, AND DOCUMENT EXTRACTING SYSTEM, PROGRAM AND METHOD

摘要

PROBLEM TO BE SOLVED: To provide an information extracting system which can execute information extraction conforming to a user's requirement for excluding the overlap of contents and reduce a cost required for work. SOLUTION: The information extracting system is provided with a document data registration DB 12, a similarity computing section 14 which computes similarity among the document data of the document data registration DB 12, a document data classifying section 16 which classifies hierarchically the document data of the document data registration DB 12 based on the similarity computed by the similarity computing section 14, and a document data extracting section 20 which extracts the document data from document data groups classified by the document data classifying section 16 based on a prescribed value and a prescribed classification rule. COPYRIGHT: (C)2005,JPO&NCIPI