SYSTEM AND METHOD OF MANAGING DOCUMENT

摘要

A document management method according to the present invention is a method for allowing a document management device to determine and manage attributes of a target document, comprising the steps of: extracting a first word from a reference document; calculating a question score of the first word based on a frequency of the first word′s appearances in an existing question document; extracting a second word from the target document; calculating a question score of the second word based on the question score of the first word; and determining whether the attributes of the target document relate to the question based on the question score of the second word. [Reference numerals] (S210) Extract a word from a reference document; (S220) Calculate an occurrence frequency of the word; (S230) Calculate a question score; (S240) Receive a target document; (S250) Extract a word from the target word; (S260) Determine the target document according to the question score