Articles with "spectroscopic data" as a keyword



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Rapid determination method of dissolving pulp properties by spectroscopic data and chemometrics

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Published in 2019 at "Biomass Conversion and Biorefinery"

DOI: 10.1007/s13399-019-00383-8

Abstract: The present study was attempted to develop a suitable method for determining dissolving pulp properties such as pentosan, α-cellulose, R10, R18, viscosity, and brightness. In this study, properties are quantified first with wet chemical methods.… read more here.

Keywords: dissolving pulp; pulp properties; spectroscopic data; baseline correction ... See more keywords
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Robust variable selection in the framework of classification with label noise and outliers: Applications to spectroscopic data in agri-food.

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Published in 2021 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2021.338245

Abstract: Classification of high-dimensional spectroscopic data is a common task in analytical chemistry. Well-established procedures like support vector machines (SVMs) and partial least squares discriminant analysis (PLS-DA) are the most common methods for tackling this supervised… read more here.

Keywords: label noise; selection; spectroscopic data; variable selection ... See more keywords
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Accounting for spatial dependency in multivariate spectroscopic data

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Published in 2018 at "Chemometrics and Intelligent Laboratory Systems"

DOI: 10.1016/j.chemolab.2018.09.010

Abstract: We examine a hybrid multivariate regression technique to account for the spatial dependency in spectroscopic data due to adjacent measurement locations in the same joint by combining dimension reduction methods and linear mixed effects (LME)… read more here.

Keywords: spatial dependency; regression; multivariate; spectroscopic data ... See more keywords
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Absolute vibrational numbering from isotope shifts in fragmentary spectroscopic data

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Published in 2018 at "Journal of Molecular Spectroscopy"

DOI: 10.1016/j.jms.2018.03.016

Abstract: Abstract We discuss application of the isotope effect to establish the absolute vibrational numbering in electronic states of diatomic molecules. This is illustrated by examples of states with potential energy curves of both regular and… read more here.

Keywords: isotope; vibrational numbering; absolute vibrational; spectroscopic data ... See more keywords
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Octane Prediction from Infrared Spectroscopic Data

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Published in 2019 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.9b02816

Abstract: A model for the prediction of research octane number (RON) and motor octane number (MON) of hydrocarbon mixtures and gasoline–ethanol blends has been developed based on infrared spectroscopy data o... read more here.

Keywords: infrared spectroscopic; spectroscopic data; prediction infrared; prediction ... See more keywords
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Testing isotropy in the Universe using photometric and spectroscopic data from the SDSS

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/sty3272

Abstract: We analyze two volume limited galaxy samples from the SDSS photometric and spectroscopic data to test the isotropy in the local Universe. We use information entropy to quantify the global anisotropy in the galaxy distribution… read more here.

Keywords: photometric spectroscopic; spectroscopic data; isotropy universe; galaxy distribution ... See more keywords
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Experimental Spectroscopic Data of SnO2 Films and Powder

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Published in 2023 at "Data"

DOI: 10.3390/data8020037

Abstract: Powders and films composed of tin dioxide (SnO2) are promising candidates for a variety of high-impact applications, and despite the material’s prevalence in such studies, it remains of high importance that commercially available materials meet… read more here.

Keywords: data sno2; spectroscopy; microscopy; spectroscopic data ... See more keywords