partial least squares regression
Discrimination of Annona muricata and Rollinia mucosa extracts by using multivariate curve resolution and partial least squares regression of liquid chromatography diode array data
... selected, which explained between 99.1% and 99.4% of the data variance according to the five solvent categories. In addition to the finally selected 10 components, we also applied MCR-ALS with other alternatives involving ...
8
Analytical methodology to elemental quantification of weathered terrestrial analogues to meteorites using a portable Laser Induced Breakdown Spectroscopy (LIBS) instrument and Partial Least Squares (PLS) as multivariate calibration technique
... as partial least squares regression (PLS), principal component regression (PCR), multi-linear regression (MLR) or artificial neural networks (ANN) can be used ...general, ...
18
Differential effects of vegetation restoration in Mediterranean abandoned cropland by secondary succession and pine plantations on bird assemblages
... Predictor weights of the four Partial Least Squares Regression PLSR analyses explaining the relationship between species richness, a component of species composition, maximum regional de[r] ...
40
new contributions to non linear process monitoring through kernel partial least squares
... The multivariate statistical process monitoring is a well-known research topic where several strategies based on projection to latent structures have successfully been developed. Moreover, they are of great interest in ...
27
An integrated approach to the simultaneous selection of variables, mathematical pre processing and calibration samples in partial least squares multivariate calibration
... In PLS calibration, it is usual to have two data sets: a calibration set, employed to build the regression model, and a test set to check the prediction ability of the PLS model after all calibration parameters ...
61
Electronic tongue technology applied to the analysis of grapes and wines
... Moreover, partial least squares (PLS-1) was capable of constructing regression models with good correlations between the data obtained with the bioET and the chemical parameters obtained by ...
250
Value added in higher education ordinary least squares and quantile regression for a colombian case pdf
... The learning outcomes of higher worldwide education programs come from several conditions and variables (Hanushek, 1979). We study, in two different ways, some possible relationships between them. These variables are ...
7
Feasibility of the determination of polycyclic aromatic hydrocarbons in edible oils via unfolded partial least squares/residual bilinearization and parallel factor analysis of fluorescence excitation emission matrices
... and regression coefficients) that do not have any physical interpretation, and only the adequate fit of the sample signal to the calibration model indicates that the correct analyte is ...
27
A new IUPAC consistent approach to the limit of detection in partial least squares calibration
... interpreted as the result of merging principal component regression (PCR) and multivariate linear regression (MLR). PCR finds factors that capture the greatest amount of variance in the matrix of predictor ...
31
Simultaneous determination of pesticides in fruits by using second order fluorescence data resolved by unfolded partial least squares coupled to residual bilinearization
... unfolded partial least-squares (U-PLS) com- bined with residual bilinearizaton (RBL) for achieving the “second-order advantage” is the appropriate algorithm [42], always designing the calibration set ...
18
Exogenous shocks and its impact on financial information : financial ratios contribution to fundamental analysis
... The first part of the analysis consisted of running a least squares regression using quarterly stock returns of each share, against the change in earnings per share recorded in every per[r] ...
72
Propuesta Basada en la Reacción en Cadena de Deming Aplicación y Análisis de la Propuesta en 30 Países en el Período 1970 2001 Edición Única
... CALIDAD D E VIDA - PRODUCTIVIDAD Dependent Variable: DLOGHOLANDA_P Method: Least Squares Sampleadjusted: 1973 - 2001 Included observations: 29 after adjusting endpoints Convergence achie[r] ...
180
Barriers for implementation of cosmetovigilance in Peru: Structural Equation Modeling Using Partial Least Square
... More than 70% of the participating pharmacists chose the «strongly agree» and «agree» alternative for items about barriers that included: Lack of time, National health system structure i[r] ...
6
Modelo Baldrige en una empresa manufacturera y su modelación de ecuaciones estructurales con mínimos parciales cuadrados Caso de estudio (Baldrige model in a manufacturing company with partial least squares structural equation modeling Case study)
... Para este segundo modelo propuesto también contamos con seis hipótesis, sin embargo como lo podemos observar en la figura 3, ahora nuestras hipótesis no considera[r] ...
31
TítuloPetrov Galerkin and Galerkin/Least Squares stabilized approaches for advectivediffusive transport problems
... Casteleiro 2001 En "II European Conference on Computational Mechanics: Solids, Structures and Coupled Problems in Engineering" en CD-ROM, Parte I: "Advanced Finite Elements"13 páginas.. [r] ...
14
TítuloEnrichment of weighted least squares approaches for potential problems in engineering applications
... Preprint of the paper "Enrichment of weighted least-squares approaches for potential problems in engineering applications" G.. Casteleiro 2000 En "Mecánica Aplicada e Computational", vol[r] ...
11
TítuloGalerkin, Least Squares and GLS numerical approaches for advective diffussive transport problems in engineering
... Casteleiro 2000 En "ECCOMAS 2000" CD-ROM, Sección "Computational Fluid Dynamics", 19 páginas; European Community on Computational Methods in Applied Sciences, Barcelona... Mbn dEbn Mbn.[r] ...
20
Chapter 9 Forecasting doc
... Figure 5: Estimated trend of international passenger airport movement 2001 -2011. ESTIMATION BY THE METHOD OF LEAST SQUARES.[r] ...
15
La Dolarización Oficial y su Incidencia en la Estabilidad Macroeconómica del Ecuador, Periodo 2000 A 2016
... Modelo entre Tasa de interés i, Formación Bruta de Capital Fijo FBKF y sus rezagos como variables de control, se tiene lo siguiente: Dependent Variable: FBKF Method: Least Squares Sample[r] ...
326