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Patent Searching and Data


Title:
INFORMATION-EXTRACTING METHOD AND RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP2002032374
Kind Code:
A
Abstract:

To provide an information-extracting method which constructs a necessary database from medical and biological documents, at a low cost and in a short time.

This information-extracting method, for extracting information from a set of documents about medical science and biology, is provided with a step in which a document including information desired to be extracted is retrieved; a step in which a part including a term instructed by a user is retrieved from the retrieved document; a step in which other terms related to the term instructed by the user are presented to the user; a step in which retrieved parts are presented to the user; a step in which necessary information is extracted from the retrieved parts according to preliminarily stored knowledge; a step in which the extracted information is presented to the user; a step in which the user decides the propriety of the extracted information; and a step in which knowledge used for information extraction is polished according to the decision of the user.


Inventors:
KOBAYASHI YOSHIYUKI
TAKAGI TOSHIHISA
IHARA SHIGEO
Application Number:
JP2000217036A
Publication Date:
January 31, 2002
Filing Date:
July 18, 2000
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G06F17/30; (IPC1-7): G06F17/30
Attorney, Agent or Firm:
Yusuke Hiraki