An improved PCA scheme for sensor FDI: A
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Mohamed-Faouzi Harkat; Gilles Mourot; Josรฉ Ragot
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Article
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2006
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Elsevier Science
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English
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In this paper a sensor fault detection and isolation procedure based on principal component analysis (PCA) is proposed to monitor an air quality monitoring network. The PCA model of the network is optimal with respect to a reconstruction error criterion. The sensor fault detection is carried out in