Fault Diagnosis for Time Series Signal based on Transfer Learning in Time-Frequency Domain

Wing Chong Lo, C. K.M. Lee, Chak Nam Wong, Jingyuan Huang

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

Abstract

Time series contributed by sensor signal can be used for fault diagnosis, and machine learning is adopted to identify the causes of failure and the relevant factors in the time-frequency domain. However, the lack of labeled data, incredibly faulty data in various conditions, is one of the significant challenges when applying machine learning approaches. To reduce the barrier of applying those approaches, this study investigated the use of transfer learning. A high accuracy of nearly 95% for classification without the labels in training is found. There is potential research direction in unsupervised domain adaptation and domain generalization.

Original languageEnglish
Title of host publicationProceedings - 2023 9th International Symposium on System Security, Safety, and Reliability, ISSSR 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages442-443
Number of pages2
ISBN (Electronic)9798350302479
DOIs
Publication statusPublished - Jun 2023
Event9th International Symposium on System Security, Safety, and Reliability, ISSSR 2023 - Hangzhou, China
Duration: 10 Jun 202311 Jun 2023

Publication series

NameProceedings - 2023 9th International Symposium on System Security, Safety, and Reliability, ISSSR 2023

Conference

Conference9th International Symposium on System Security, Safety, and Reliability, ISSSR 2023
Country/TerritoryChina
CityHangzhou
Period10/06/2311/06/23

Keywords

  • Domain Generalization
  • Fault Diagnosis
  • Time Series
  • Time-Frequency Analysis
  • Transfer Learning
  • Unsupervised Domain Adaptation

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Information Systems
  • Industrial and Manufacturing Engineering
  • Mechanical Engineering
  • Safety, Risk, Reliability and Quality

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