Title:
キーワード付与装置
Document Type and Number:
Japanese Patent JP5791909
Kind Code:
B2
Abstract:
A keyword assignment device includes a class determination section that determines a corresponding class when a plurality of keywords are classified into a plurality of classes that are distributed in first to Nth hierarchies, a classification frequency calculation section that calculates a classification frequency of each class, a reference target hierarchy determination section that determines a reference target hierarchy, and a keyword determination section that determines the keyword of the corresponding class in the final reference target hierarchy to be a display keyword. The reference target hierarchy determination section determines a kth hierarchy to be the next reference target hierarchy when it has been determined that it is necessary to refer to the kth hierarchy that is higher than a jth hierarchy based on the classification frequency of the corresponding class in the jth hierarchy.
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Inventors:
Emi Kurokawa
Application Number:
JP2011013967A
Publication Date:
October 07, 2015
Filing Date:
January 26, 2011
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
G06F17/30
Domestic Patent References:
| JP10312387A | ||||
| JP2004287670A | ||||
| JP2008090698A | ||||
| JP2008065560A | ||||
| JP10260964A |
Foreign References:
| US20090129683 | ||||
| US20090265631 |
Attorney, Agent or Firm:
Takekoshi Noboru
Yasushi Kuroda
Inoue Ichi
Yasushi Kuroda
Inoue Ichi