Determination of gasoline adulteration by principal components analysis-linear discriminant analysis applied to FTIR spectra

RCC Pereira, VL Skrobot, EVR Castro, ICP Fortes… - Energy & …, 2006 - ACS Publications
… with solvents is common because solvents present lower taxation in comparison to gasoline
analysis-linear discriminant analysis, PCA-LDA) to determine gasoline adulteration by …

Use of principal component analysis (PCA) and linear discriminant analysis (LDA) in gas chromatographic (GC) data in the investigation of gasoline adulteration

VL Skrobot, EVR Castro, RCC Pereira, VMD Pasa… - Energy & …, 2007 - ACS Publications
… If the training set did not capture the normal variation in gasoline composition, the statistical
model could flag pure gasoline as adulterated because of normal variations in composition. …

Rapid and sensitive method for detecting adulterants in gasoline using ultra-fast gas chromatography and Partial Least Square Discriminant Analysis

MG Nespeca, JFVL Munhoz, DL Flumignan… - Fuel, 2018 - Elsevier
… to an increase in cases of gasoline adulteration, nonetheless, it … to detect the adulteration of
gasoline with organic solvents … method, Partial Least Square Discriminant Analysis (PLS-DA)…

Identification of gasoline origin by physical and chemical properties and multivariate analysis

PJS Barbeira, RCC Pereira, CNC Corgozinho - Energy & fuels, 2007 - ACS Publications
… Hierarchical cluster and linear discriminant analysis, associated with … adulteration of fuel,
especially the addition of kerosene to diesel. Gasoline adulteration with kerosene was analyzed

A study of adulteration in gasoline samples using flame emission spectroscopy and chemometrics tools

JM de Paulo, G Mendes, JEM Barros, PJS Barbeira - Analyst, 2012 - pubs.rsc.org
Discriminant Analysis (PLS-DA) and Partial Least Squares (PLS), aiming to predict gasoline
adulterations with different solvents. The classification of the Brazilian adulterated gasoline

[HTML][HTML] Detection and quantification of adulterants in gasoline using distillation curves and multivariate methods

G Mendes, PJS Barbeira - Fuel, 2013 - Elsevier
… routine procedure in fuel analysis, combined with chemometric techniques of classification
PCA and PLS-DA were employed to identify the adulteration of gasoline with solvents sold at …

Characterization of gasoline by Raman spectroscopy with chemometric analysis

JA Ardila, FLF Soares, MA dos Santos Farias… - Analytical …, 2017 - Taylor & Francis
… each distributor, and partial least squares discriminant analysis (PLS-DA) correctly identified
… identification and quantification of adulterants in gasoline from various distributors without …

Discrimination and quantification of moroccan gasoline adulteration with diesel using Fourier transform infrared spectroscopy and chemometric tools

I Barra, MA Mansouri, M Bousrabat… - Journal of AOAC …, 2019 - academic.oup.com
analysis (PCA) and partial least squares regression (PLSR), to discriminate and quantify
gasoline adulteration … be suitable for predicting gasoline adulteration in the concentration range …

Identification of adulteration of gasoline applying multivariate data analysis techniques HCA and KNN in chromatographic data

VL Skrobot, EVR Castro, RCC Pereira, VMD Pasa… - Energy & …, 2005 - ACS Publications
analysis (PCA) and linear discriminant analysis (LDA) to establish the origin of gasoline
samples … The chemometric technique, LDA, was also employed to detect adulteration in whisky …

Detection and estimation of Super premium 95 gasoline adulteration with Premium 91 gasoline using new NIR spectroscopy combined with multivariate methods

F Mabood, SA Gilani, M Albroumi, S Alameri… - Fuel, 2017 - Elsevier
… Partial least-squares discriminant analysis (PLSDA) was used to check the discrimination
between the pure and adulterated gasoline samples. For PLSDA model the R-square value …