Partial least-squares regression as a tool to retrieve gas concentrations in mixtures detected using quartz-enhanced photoacoustic spectroscopy

A Zifarelli, M Giglio, G Menduni, A Sampaolo… - Analytical …, 2020 - ACS Publications
We report on a statistical tool based on partial least-squares regression (PLSR) able to
retrieve single-component concentrations in a multiple-gas mixture characterized by …

On a partial least squares regression model for asymmetric data with a chemical application in mining

M Huerta, V Leiva, S Liu, M Rodríguez… - … and Intelligent Laboratory …, 2019 - Elsevier
In chemometrical applications, covariates in regression models are often correlated, causing
a collinearity problem that can be solved by partial least squares (PLS) regression. In …

The unit generalized half-normal quantile regression model: formulation, estimation, diagnostics, and numerical applications

J Mazucheli, MÇ Korkmaz, AFB Menezes, V Leiva - Soft Computing, 2023 - Springer
In this paper, we propose and derive a new regression model for response variables defined
on the open unit interval. By reparameterizing the unit generalized half-normal distribution …

An EEG-based stereoscopic research of the PSD differences in pre and post 2D&3D movies watching

N Manshouri, M Maleki, T Kayikcioglu - Biomedical Signal Processing and …, 2020 - Elsevier
Despite knowing the reality of three-dimensional (3D) technology in the form of eye fatigue,
this technology continues to be retained by people (especially the young community). To …

Log‐symmetric regression models: information criteria and application to movie business and industry data with economic implications

M Ventura, H Saulo, V Leiva… - … Stochastic Models in …, 2019 - Wiley Online Library
This work deals with log‐symmetric regression models, which are particularly useful when
the response variable is continuous, strictly positive, and following an asymmetric …

An errors-in-variables model based on the Birnbaum–Saunders distribution and its diagnostics with an application to earthquake data

JMF Carrasco, JI Figueroa-Zuñiga, V Leiva… - … Research and Risk …, 2020 - Springer
Regression modelling where explanatory variables are measured with error is a common
problem in applied sciences. However, if inappropriate analysis methods are applied, then …

Application of the partial least square regression method in determining the natural background of soil heavy metals: A case study in the Songhua River basin, China

Y Sun, Y Zhao, L Hao, X Zhao, J Lu, Y Shi, C Ma… - Science of The Total …, 2024 - Elsevier
The “background” is an essential index for identifying anthropogenic inputs and potential
ecological risks of soil heavy metals. However, the lithology of bedrock can cause significant …

On a new extreme value distribution: Characterization, parametric quantile regression, and application to extreme air pollution events

H Saulo, R Vila, VL Bittencourt, J Leão, V Leiva… - … Research and Risk …, 2023 - Springer
Extreme-value distributions are important when modeling weather events, such as
temperature and rainfall. These distributions are also important for modeling air pollution …

A study on computational algorithms in the estimation of parameters for a class of beta regression models

L Couri, R Ospina, G Silva, V Leiva, J Figueroa-Zúñiga - Mathematics, 2022 - mdpi.com
Beta regressions describe the relationship between a response that assumes values in the
zero-one range and covariates. These regressions are used for modeling rates, ratios, and …

Efficient cross-validatory algorithm for identifying dynamic nonlinear process models

Z Li, X Wang, U Kruger - Control Engineering Practice, 2021 - Elsevier
Kernel partial least squares (KPLS) is an effective nonlinear modeling technique for control
engineering applications, including model predictive control, process monitoring or general …