The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 01, 1998

Filed:

Jul. 19, 1996
Applicant:
Inventors:

Yoshinori Satou, Yokohama, JP;

Akira Maeda, Yokohama, JP;

Hideyuki Maki, Yokohama, JP;

Katsumi Omori, Hitachi, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395 68 ; 395 76 ;
Abstract

To analyze symbolized time series data in units of a case and extract a causal relation included in the data as a rule representing a data structure, time series data are stored as records of a symbol and a time by a symbolized data management apparatus, and a unit of description of an analysis is determined by a case production apparatus and a classification apparatus. A model extraction apparatus extracts a data structure included in a class by case and outputs the extracted data structure as a rule. Analysis results are output as a temporal relationship between a case and a rule, indicating a conformity degree between cases, by the symbolized data management apparatus.


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