Title:
情報処理装置、情報処理方法、およびプログラム
Document Type and Number:
Japanese Patent JP7400497
Kind Code:
B2
Abstract:
To provide an information processing device capable of grasping positioning of each item belonging to an object-of-concern category in the category, an information processing method, and a program.SOLUTION: An information processing device for arranging each item of an object-of-concern category in a k-dimensional space using a set related to each item comprises: entropy calculating means 21 for calculating an entropy according to the number of sets to which the elements of a sum set belong about the sum set of all items belonging to the object-of-concern category; important element extracting means 22 for extracting important elements whose entropies are greater than or equal to a constant value among elements of the sum set; feature vector calculating means 23 for calculating a m-dimensional feature vector corresponding to the number m of important elements extracted about the items on the basis of the relationship between a set related to each item of the object-of-concern category and the extracted important elements; dimension reducing means 24 for reducing dimensions from a m dimension to a k dimension; and item arranging means 25 for arranging each item in a k-dimensional space.SELECTED DRAWING: Figure 2
Inventors:
Hideaki Kobayashi
Application Number:
JP2020009674A
Publication Date:
December 19, 2023
Filing Date:
January 24, 2020
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G06F16/34
Domestic Patent References:
| JP2019159920A |
Other References:
岩田 具治 Tomoharu IWATA,分類の評価や特異文書の検出のための文書群の構造可視化 Visualization of Documents for Evaluation of Classification and Detection of Unique Documents,情報処理学会研究報告 Vol.2004 No.47 IPSJ SIG Technical Reports,日本,社団法人情報処理学会 Information Processing Society of Japan,2004年05月13日,第2004巻
Attorney, Agent or Firm:
Hiromi Fujimasu
Keiko Fukamachi
Hideo Ito
Naoki Goto
Hideyuki Tateishi
Keiko Fukamachi
Hideo Ito
Naoki Goto
Hideyuki Tateishi