FEATURE AMOUNT EXTRACTION DEVICE, TIME-SERIES DATA ANALYSIS SYSTEM, METHOD, AND PROGRAM

Title:

FEATURE AMOUNT EXTRACTION DEVICE, TIME-SERIES DATA ANALYSIS SYSTEM, METHOD, AND PROGRAM

Document Type and Number:

WIPO Patent Application WO/2021/044626

Kind Code:

A1

Abstract:

A feature amount extraction device 80 is provided with a feature amount extraction unit 81 that, by machine learning using a recurrence plot created from time-series data, extracts a feature amount indicated by the time-series data.

Inventors:

MIYOSHI KAZUNORI (JP)

Application Number:

PCT/JP2019/035254

Publication Date:

March 11, 2021

Filing Date:

September 06, 2019

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Assignee:

NEC CORP (JP)

International Classes:

G06N20/00

Foreign References:

JP2019087106A

2019-06-06

Other References:

OGOSHI, KAZUTO ET AL.: "Detection of abnormal heart rate data using CNN", PROCEEDINGS OF THE 2018 IEICE ENGINEERING SCIENCES SOCIETY CONFERENCE/NOLTA, 6 March 2018 (2018-03-06), pages 248, ISSN: 1349-1369
MASUGI, MASAO: "Signal analysis. 1st ed.", 2013, MORIKITA PUBLISHING, Tokyo, ISBN: 978-4-627-78631-8, pages: 108 - 110

Attorney, Agent or Firm:

IWAKABE Fuyuki et al. (JP)

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