Soil spectroscopy with the use of chemometrics, machine learning and pre-processing techniques in soil diagnosis: Recent advances–A review

I Barra, SM Haefele, R Sakrabani, F Kebede - TrAC Trends in Analytical …, 2021 - Elsevier
Over the past two decades soil spectroscopy, particularly, in the infrared range, is becoming
a powerful technique to simplify analysis relative to the traditional chemical methods. It is …

Chemometrics in forensic science: approaches and applications

G Sauzier, W van Bronswijk, SW Lewis - Analyst, 2021 - pubs.rsc.org
Forensic investigations are often reliant on physical evidence to reconstruct events
surrounding a crime. However, there remains a need for more objective approaches to …

Predicting cetane number in diesel fuels using FTIR spectroscopy and PLS regression

I Barra, M Kharbach, EM Qannari, M Hanafi… - Vibrational …, 2020 - Elsevier
Cetane number (CN) is an important property which indicates the ignition quality of fuels and
especially diesel oil. The usual method for CN determination is a most involving and risky …

Data fusion of middle-resolution NMR spectroscopy and low-field relaxometry using the Common Dimensions Analysis (ComDim) to monitor diesel fuel adulteration

LM de Aguiar, D Galvan, E Bona, LA Colnago… - Talanta, 2022 - Elsevier
Abstract Medium-resolution (MR-NMR) and time-domain NMR relaxometry (TD-NMR) using
benchtop and low-field NMR instruments are powerful tools to tackle fuel adulteration …

Novel automatic model construction method for the rapid characterization of petroleum properties from near-infrared spectroscopy

H Yu, X Wang, F Shen, J Long, W Du - Fuel, 2022 - Elsevier
Petroleum fuels play an important role in economic society, and near-infrared analysis has
been widely used in the characterization of petroleum fuels due to its effectiveness and …

The spatial differences of the Chinese sauce aroma liquor Daqu and identification by FT-MIR spectroscopy

L Wang, Y Shen, X Wang, L Gan, K Zhong, Q He, A Luo… - Food Control, 2023 - Elsevier
Chinese sauce aroma liquor (CSL) is one of main types of Baijiu. As the fermentation starter
and raw material, CSL Daqu (CSDQ) influences the flavor formation of CSL. Owing to the …

Optimizing setup of scan number in FTIR spectroscopy using the moment distance index and PLS regression: application to soil spectroscopy

I Barra, L Khiari, SM Haefele, R Sakrabani… - Scientific Reports, 2021 - nature.com
Vibrational spectroscopy such as Fourier-transform infrared (FTIR), has been used
successfully for soil diagnosis owing to its low cost, minimal sample preparation, non …

Application of FTIR-ATR spectrometry in conjunction with multivariate regression methods for viscosity prediction of worn-out motor oils

M Sejkorová, M Kučera, I Hurtová, O Voltr - Applied Sciences, 2021 - mdpi.com
Viscosity is considered to be a key factor in the quality of lubrication by oil and engine
manufacturers and is therefore one of the most monitored parameters of lubricants. FTIR …

Efficient and Simplified Modeling for Kerosene Processing Quality Detection Using Partial Least Squares-Discriminant Analysis Regression

HM Issa, RHH Salih - ARO-THE SCIENTIFIC JOURNAL OF KOYA …, 2024 - 88.198.206.215
Kerosene from various refineries and crudes is used for heating and other purposes in many
countries like Iraq; therefore, it is important to identify its source to recognize and tax any …

The application of statistical preprocessing on spectral data does not always guarantee the improvement of the predictive quality of multivariate models: Case of soil …

I Barra, H Briak, F Kebede - Vibrational Spectroscopy, 2022 - Elsevier
Statistical preprocessing methods are widely used to improve the predictive performance of
chemometric models especially on MIR and NIR spectral database. The main role of …