Title:
DOCUMENT CLASSIFICATION DEVICE
Document Type and Number:
Japanese Patent JP2014238626
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve classification accuracy of a specific document class.SOLUTION: The document classification device for machine learning a document for learning formed of plural document classes for classifying the document for each document class comprises: first means for machine learning the document for learning belonging to a predetermined document class based on plural feature words using a general-purpose classifier; second means for storing the learning result in a database; third means for displaying the learning result about the plural documents for learning belonging to respective plural document classes stored in the database to a user; fourth means in which specification of the specific document class for improving classification accuracy among the plural document classes, specification of weighting to the one or more feature words in the specific document class, or specification of weighting to the specific document class are inputted; and means for executing again at least the first to third means about the document for learning belonging to the specified specific document class.
Inventors:
SAMEJIMA YOSHIKI
Application Number:
JP2013119468A
Publication Date:
December 18, 2014
Filing Date:
June 06, 2013
Export Citation:
Assignee:
HITACHI SOLUTIONS LTD
International Classes:
G06F17/30; G06N3/00
Attorney, Agent or Firm:
Islet Takagi 郎
Noriko Kawai
South Toshihiro
Noriko Kawai
South Toshihiro