Title:
ANALYSIS DEVICE, ANALYSIS METHOD, AND ANALYSIS PROGRAM
Document Type and Number:
Japanese Patent JP2023173391
Kind Code:
A
Abstract:
To facilitate analyzing a complicated data causal relationship.SOLUTION: An extraction unit 131 extracts a collection of neighbor data of specified data from data pieces each having a plurality of feature amounts. The extraction unit 131 extracts k neighbor data by JIT method. A search unit 134 applies a technique of a cause and effect search technique to the collection of neighbor data to search for a cause and effect between the feature amounts. The search unit 134 applies the LiMGAM algorithm to the extracted data to obtain a linear equation representing a cause and effect relation between the feature amounts.SELECTED DRAWING: Figure 4
Inventors:
FUJIWARA DAIGO
KOYAMA KAZUKI
IZUMITANI TOMONORI
KIRITOSHI KEISUKE
OKAWACHI TOMOMI
KOYAMA KAZUKI
IZUMITANI TOMONORI
KIRITOSHI KEISUKE
OKAWACHI TOMOMI
Application Number:
JP2022085619A
Publication Date:
December 07, 2023
Filing Date:
May 25, 2022
Export Citation:
Assignee:
NTT COMM CORP
International Classes:
G06N20/00
Attorney, Agent or Firm:
Sakai International Patent Office