Search Results - "Soares, Sófacles F. C."
-
1
An Active Search Method for Finding Objects with Near-Optimal Property Values within a Given Set
Published in Journal of the Brazilian Chemical Society (01-06-2016)“…This paper proposes an active search method aimed at finding objects with optimal or near-optimal y-property values, on the basis of x-variables obtained by…”
Get full text
Journal Article -
2
A New Validation Criterion for Guiding the Selection of Variables by the Successive Projections Algorithm in Classification Problems
Published in Journal of the Brazilian Chemical Society (01-01-2014)“…A simplification in SPA-LDA is proposed to circumvent the need for separate training and validation sets. The number of degrees of freedom is employed in the…”
Get full text
Journal Article -
3
Multi-core computation in chemometrics: case studies of voltammetric and NIR spectrometric analyses
Published in Journal of the Brazilian Chemical Society (2010)“…The application of sophisticated chemometrics techniques to large datasets has been made possible by continuing technological improvements in off-the-shelf…”
Get full text
Journal Article -
4
Two-dimensional linear discriminant analysis for classification of three-way chemical data
Published in Analytica chimica acta (28-09-2016)“…The two-dimensional linear discriminant analysis (2D-LDA) algorithm was originally proposed in the context of face image processing for the extraction of…”
Get full text
Journal Article -
5
A cheap handheld NIR spectrometric system for automatic determination of methane, ethane, and propane in natural gas and biogas
Published in Microchemical journal (01-11-2021)“…[Display omitted] •Development of the new cheap handheld NIR spectrometric system for gas analysis.•Flow automatic preparation of standard gaseous mixtures for…”
Get full text
Journal Article -
6
Bat algorithm for variable selection in multivariate classification modeling using linear discriminant analysis
Published in Microchemical journal (01-04-2023)“…[Display omitted] •BA-LDA, alternative to perform variable selection in multivariate classification.•BA-LDA simulates the echolocation behaviour of bats when…”
Get full text
Journal Article