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Patent Searching and Data


Title:
INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING PROGRAM
Document Type and Number:
Japanese Patent JP2022164961
Kind Code:
A
Abstract:
To provide an information processing method, etc. that can analyze efficiently and accurately mass spectra obtained by mass spectrometry.SOLUTION: There is provided an information processing method for analyzing a mass spectrum obtained by mass spectrometry. In the information processing method, a computer executes: a first conversion process that converts discrete data including a plurality of sets of peak data expressed in terms of mass-to-charge ratio information and detection intensity information in the mass spectrum into continuous data having a maximum value and a minimum value corresponding to the peak data; a second conversion process that converts the continuous data into persistent data by a persistent homology method; and feature data identification processing that identifies feature data representing characteristics of the mass spectrum based on the persistent data.SELECTED DRAWING: None

Inventors:
YAMAZAKI KAZUHISA
SHIGENO MAYUMI
KATAOKA YUJI
Application Number:
JP2021070084A
Publication Date:
October 31, 2022
Filing Date:
April 19, 2021
Export Citation:
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Assignee:
FUJITSU LTD
International Classes:
G01N27/62
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Koichi Hirota