Predictive Model Evaluation for PHM

In the past decades, machine learning techniques or algorithms, particularly, classifiers have been widely applied to various real-world applications such as PHM. In developing high-performance classifiers, or machine learning-based models, i.e. predictive model for PHM, the predictive model evaluat...

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Main Authors: Chunsheng Yang, Yanni Zou, Jie Liu, Kyle R Mulligan
Format: Article
Language:English
Published: The Prognostics and Health Management Society 2014-06-01
Series:International Journal of Prognostics and Health Management
Subjects:
Online Access:https://papers.phmsociety.org/index.php/ijphm/article/view/2238
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author Chunsheng Yang
Yanni Zou
Jie Liu
Kyle R Mulligan
author_facet Chunsheng Yang
Yanni Zou
Jie Liu
Kyle R Mulligan
author_sort Chunsheng Yang
collection DOAJ
description In the past decades, machine learning techniques or algorithms, particularly, classifiers have been widely applied to various real-world applications such as PHM. In developing high-performance classifiers, or machine learning-based models, i.e. predictive model for PHM, the predictive model evaluation remains a challenge. Generic methods such as accuracy may not fully meet the needs of models evaluation for prognostic applications. This paper addresses this issue from the point of view of PHM systems. Generic methods are first reviewed while outlining their limitations or deficiencies with respect to PHM. Then, two approaches developed for evaluating predictive models are presented with emphasis on specificities and requirements of PHM. A case of real prognostic application is studies to demonstrate the usefulness of two proposed methods for predictive model evaluation. We argue that predictive models for PHM must be evaluated not only using generic methods, but also domain-oriented approaches in order to deploy the models in real-world applications.
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spelling doaj.art-b0c39518165042b096cba1cf9d5a26062022-12-21T19:14:15ZengThe Prognostics and Health Management SocietyInternational Journal of Prognostics and Health Management2153-26482153-26482014-06-0152doi:10.36001/ijphm.2014.v5i2.2238Predictive Model Evaluation for PHMChunsheng Yang0Yanni Zou1Jie Liu2Kyle R Mulligan3National Research Council Canada, Ottawa, Ontario K1A 0R6, CanadaJiujiang University, Jiangxi, ChinaDept. of Mechanical and Aerospace Eng., Carleton University, Ottawa, ON, K1S 5B6, Canada4GAUS, Dept. of Mechanical Engineering, Université de Sherbrooke, Sherbrooke, QC, J1K 2R1, CanadaIn the past decades, machine learning techniques or algorithms, particularly, classifiers have been widely applied to various real-world applications such as PHM. In developing high-performance classifiers, or machine learning-based models, i.e. predictive model for PHM, the predictive model evaluation remains a challenge. Generic methods such as accuracy may not fully meet the needs of models evaluation for prognostic applications. This paper addresses this issue from the point of view of PHM systems. Generic methods are first reviewed while outlining their limitations or deficiencies with respect to PHM. Then, two approaches developed for evaluating predictive models are presented with emphasis on specificities and requirements of PHM. A case of real prognostic application is studies to demonstrate the usefulness of two proposed methods for predictive model evaluation. We argue that predictive models for PHM must be evaluated not only using generic methods, but also domain-oriented approaches in order to deploy the models in real-world applications.https://papers.phmsociety.org/index.php/ijphm/article/view/2238prognosticsprognostics and health management (phm)binary classifiermachine learning algorithmsgeneric methodstime to failurepredictive models evaluation
spellingShingle Chunsheng Yang
Yanni Zou
Jie Liu
Kyle R Mulligan
Predictive Model Evaluation for PHM
International Journal of Prognostics and Health Management
prognostics
prognostics and health management (phm)
binary classifier
machine learning algorithms
generic methods
time to failure
predictive models evaluation
title Predictive Model Evaluation for PHM
title_full Predictive Model Evaluation for PHM
title_fullStr Predictive Model Evaluation for PHM
title_full_unstemmed Predictive Model Evaluation for PHM
title_short Predictive Model Evaluation for PHM
title_sort predictive model evaluation for phm
topic prognostics
prognostics and health management (phm)
binary classifier
machine learning algorithms
generic methods
time to failure
predictive models evaluation
url https://papers.phmsociety.org/index.php/ijphm/article/view/2238
work_keys_str_mv AT chunshengyang predictivemodelevaluationforphm
AT yannizou predictivemodelevaluationforphm
AT jieliu predictivemodelevaluationforphm
AT kylermulligan predictivemodelevaluationforphm