Reduced Gaussian process regression for fault detection of chemical processes

Radhia Fezai, Majdi Mansouri, Nasreddine Bouguila, Hazem Nounou, Mohamed Nounou

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Citations (Scopus)

Abstract

In this paper, a reduced Gaussian process regression (RGPR)-based generalized likelihood ratio test (GLRT) is proposed for fault detection in industrial systems. In contrast to the classical GPR technique, the RGPR model can handle domains with a large number of activities that require very large training sets. The developed RGPR-based GLRT method aims first to build a RGPR model, then, it consists to apply GLRT to the monitored residuals obtained from PGPR for fault detection purposes. The fault detection performance of the developed RGPR-based GLRT method is illustrated through the Tennessee Eastman process. The simulation results show that the RGPR-based GLRT method outperforms the conventional GPR-based GLRT technique in terms of miss detection rate and CPU-time.

Original languageEnglish
Title of host publication2019 International Conference on Internet of Things, Embedded Systems and Communications, IINTEC 2019 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages186-191
Number of pages6
ISBN (Electronic)9781728151847
DOIs
Publication statusPublished - Dec 2019
Externally publishedYes
Event2019 International Conference on Internet of Things, Embedded Systems and Communications, IINTEC 2019 - Gammarth, Tunisia
Duration: 20 Dec 201922 Dec 2019

Publication series

Name2019 International Conference on Internet of Things, Embedded Systems and Communications, IINTEC 2019 - Proceedings

Conference

Conference2019 International Conference on Internet of Things, Embedded Systems and Communications, IINTEC 2019
Country/TerritoryTunisia
CityGammarth
Period20/12/1922/12/19

Keywords

  • Gaussian process regression (GPR)
  • Kmeans
  • chemical processes
  • fault detection
  • generalized likelihood ratio test (GLRT)
  • reduced Gaussian process regression (RGPR)

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