Article : texte imprimé

Estimation of instrument variance and bias using bayesian methods

Ruben Gonzalez, Auteur ; Biao Huang, Auteur ; Fangwei Xu, Auteur |

Dans Industrial & engineering chemistry research (Vol. 50 N° 10, Mai 2011)

Imprecision of sensors is one of the main causes of poor control and process performance. Often, instrument measurement bias and variance change over the time and online calibration/re-estimation is necessary. Originated from a real industrial a[...]

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