Calibration update strategies for an array of potentiometric chemical sensors
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- 作者：Alisa Rudnitskayaa ; alisa.rudnitskaya@gmail.com" class="auth_mail" title="E-mail the corresponding author ; alisa@ua.pt" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Ana Maria S. CostabAuthor Vitae ; Ivonne DelgadillobAuthor Vitae
- 关键词：Calibration update ; Electronic tongue ; Multivariate calibration standardization ; Weighting ; Tikhonov regularization ; Joint-Y partial least square regression
- 刊名：Sensors & Actuators: B. Chemical
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：238
- 期：Complete
- 页码：1181-1189
- 全文大小：605 K
文摘
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Calibration update methods for potentiometric sensor array compared.
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Detection of copper, lead and cadmium in digested wine used as a case study.
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Model expansion methods perform better than signal standardization.
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Weighting, Tikhonov regularization and Joint Y-PLS produce similar results.