An overview of variable selection methods in multivariate analysis of near-infrared spectra

YH Yun, HD Li, BC Deng, DS Cao - TrAC Trends in Analytical Chemistry, 2019 - Elsevier
With the advances in innovative instrumentation and various valuable applications, near-
infrared (NIR) spectroscopy has become a mature analytical technique in various fields …

Variables selection methods in near-infrared spectroscopy

Z **aobo, Z Jiewen, MJW Povey, M Holmes… - Analytica chimica …, 2010 - Elsevier
Near-infrared (NIR) spectroscopy has increasingly been adopted as an analytical tool in
various fields, such as the petrochemical, pharmaceutical, environmental, clinical …

Critical review of chemometric indicators commonly used for assessing the quality of the prediction of soil attributes by NIR spectroscopy

V Bellon-Maurel, E Fernandez-Ahumada… - TrAC Trends in …, 2010 - Elsevier
Near-infrared (NIR) and mid-IR spectroscopy applied to soil compositional analysis started
to develop markedly in the 1990s, taking advantage of earlier advances in instrumentation …

Breaking with trends in pre-processing?

J Engel, J Gerretzen, E Szymańska, JJ Jansen… - TrAC Trends in …, 2013 - Elsevier
Data pre-processing is an essential part of chemometric data analysis, which aims to
remove unwanted variation (such as instrumental artifacts) and thereby focusing on the …

Recent developments in hyperspectral imaging for assessment of food quality and safety

H Huang, L Liu, MO Ngadi - Sensors, 2014 - mdpi.com
Hyperspectral imaging which combines imaging and spectroscopic technology is rapidly
gaining ground as a non-destructive, real-time detection tool for food quality and safety …

Signal and data processing for machine olfaction and chemical sensing: A review

S Marco, A Gutierrez-Galvez - IEEE Sensors Journal, 2012 - ieeexplore.ieee.org
Signal and data processing are essential elements in electronic noses as well as in most
chemical sensing instruments. The multivariate responses obtained by chemical sensor …

Higher-order chemical sensing

A Hierlemann, R Gutierrez-Osuna - Chemical reviews, 2008 - ACS Publications
Desired properties of a chemical sensor include high sensitivity, a large dynamic range, high
selectivity or specificity to a target analyte, related low cross-sensitivity to interferents, perfect …

Prediction of soil organic matter in northwestern China using fractional-order derivative spectroscopy and modified normalized difference indices

Z Zhang, J Ding, J Wang, X Ge - Catena, 2020 - Elsevier
Abstract Visible-near-infrared (Vis-NIR) spectroscopy makes it possible to estimate soil
organic matter content (SOMC). Spectral pretreatment techniques have important …

A local pre-processing method for near-infrared spectra, combined with spectral segmentation and standard normal variate transformation

Y Bi, K Yuan, W **ao, J Wu, C Shi, J **a, G Chu… - Analytica chimica …, 2016 - Elsevier
Pre-processing of near-infrared (NIR) spectral data has become a necessary part of
chemometrics modeling and is widely used in many practical applications. The objective of …

Recent trends of multi-source and non-destructive information for quality authentication of herbs and spices

Y Xu, J Zhang, Y Wang - Food Chemistry, 2023 - Elsevier
The growing concerns about the quality and safety of herbs and spices among consumers
have increased the demand for technical testing. Recently, non-destructive analysis …