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Automation of knowledge extraction for degradation analysis

  • Sri Addepalli
  • , Tillman Weyde
  • , Bernadin Namoano
  • , Oluseyi Ayodeji Oyedeji
  • , Tiancheng Wang
  • , John Ahmet Erkoyuncu
  • , Rajkumar Roy

Research output: Contribution to JournalArticlepeer-review

Abstract

Degradation analysis relies heavily on capturing degradation data manually and its interpretation using knowledge to deduce an assessment of the health of a component. Health monitoring requires automation of knowledge extraction to improve the analysis, quality and effectiveness over manual degradation analysis. This paper proposes a novel approach to achieve automation by combining natural language processing methods, ontology and a knowledge graph to represent the extracted degradation causality and a rule based decision-making system to enable a continuous learning process. The effectiveness of this approach is demonstrated by using an aero-engine component as a use-case.
Original languageEnglish
Pages (from-to)33-36
Number of pages4
JournalCIRP Annals - Manufacturing Technology
Volume72
Issue number1
Early online date15 Jun 2023
DOIs
Publication statusPublished - 13 Jul 2023

Keywords

  • Knowledge management
  • Decision making
  • Knowledge graph

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