Challenging handheld NIR spectrometers with moisture analysis in plant matrices: Performance of PLSR vs. GPR vs. ANN modelling

Mayr, Sophia; B. Beć, Krzysztof; Grabska, Justyna; Wiedemair, Verena; Pürgy, Verena; Popp, Michael; K. Bonn, Günther; W. Huck, Christian

doi:10.1016/j.saa.2020.119342

Public

Challenging handheld NIR spectrometers with moisture analysis in plant matrices: Performance of PLSR vs. GPR vs. ANN modelling

Published in Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy • Dec 13, 2020

Authors:

Sophia Mayr

Krzysztof B. Beć

Justyna Grabska

Abstract

The global demand for natural products grows rapidly, intensifying the request for the development of high-throughput, fast, non-invasive tools for quality control applicable on-site. Moisture content is one of the most important quality parameters of natural products. It determines their market sui...

Subject

Partial least squares regression

Calibration

Spectrometer

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