Is core consistency a too conservative diagnostic?

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Is core consistency a too conservative diagnostic? / Halberg, Helene Fog Froriep; Bevilacqua, Marta; Rinnan, Åsmund.

I: Journal of Chemometrics, Bind 37, Nr. 5, e3483, 2023.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Halberg, HFF, Bevilacqua, M & Rinnan, Å 2023, 'Is core consistency a too conservative diagnostic?', Journal of Chemometrics, bind 37, nr. 5, e3483. https://doi.org/10.1002/cem.3483

APA

Halberg, H. F. F., Bevilacqua, M., & Rinnan, Å. (2023). Is core consistency a too conservative diagnostic? Journal of Chemometrics, 37(5), [e3483]. https://doi.org/10.1002/cem.3483

Vancouver

Halberg HFF, Bevilacqua M, Rinnan Å. Is core consistency a too conservative diagnostic? Journal of Chemometrics. 2023;37(5). e3483. https://doi.org/10.1002/cem.3483

Author

Halberg, Helene Fog Froriep ; Bevilacqua, Marta ; Rinnan, Åsmund. / Is core consistency a too conservative diagnostic?. I: Journal of Chemometrics. 2023 ; Bind 37, Nr. 5.

Bibtex

@article{6b10869a589b477e8814ee2b672fc4c6,
title = "Is core consistency a too conservative diagnostic?",
abstract = "Fluorescence spectroscopy combined with parallel factor analysis (PARAFAC) has successfully been applied for the analysis of food and beverages containing numerous autofluorescent compounds. For the decomposition of such data, it is crucial to establish the PARAFAC model complexity. This is not a trivial matter, especially when the sample complexity increases. Diagnostics are available for assisting the choice of the number of PARAFAC components, such as the core consistency. In this short communication, we show that when it comes to real (complex) data, the core consistency is too conservative and other diagnostic tools must be taken into account. We emphasize that it is imperative to inspect the PARAFAC excitation and emission loadings and assess whether these are chemically meaningful.",
keywords = "complex food sample analysis, core consistency, fluorescence spectroscopy, PARAFAC model complexity, parallel factor analysis (PARAFAC)",
author = "Halberg, {Helene Fog Froriep} and Marta Bevilacqua and {\AA}smund Rinnan",
note = "Publisher Copyright: {\textcopyright} 2023 The Authors. Journal of Chemometrics published by John Wiley & Sons Ltd.",
year = "2023",
doi = "10.1002/cem.3483",
language = "English",
volume = "37",
journal = "Journal of Chemometrics",
issn = "0886-9383",
publisher = "Wiley",
number = "5",

}

RIS

TY - JOUR

T1 - Is core consistency a too conservative diagnostic?

AU - Halberg, Helene Fog Froriep

AU - Bevilacqua, Marta

AU - Rinnan, Åsmund

N1 - Publisher Copyright: © 2023 The Authors. Journal of Chemometrics published by John Wiley & Sons Ltd.

PY - 2023

Y1 - 2023

N2 - Fluorescence spectroscopy combined with parallel factor analysis (PARAFAC) has successfully been applied for the analysis of food and beverages containing numerous autofluorescent compounds. For the decomposition of such data, it is crucial to establish the PARAFAC model complexity. This is not a trivial matter, especially when the sample complexity increases. Diagnostics are available for assisting the choice of the number of PARAFAC components, such as the core consistency. In this short communication, we show that when it comes to real (complex) data, the core consistency is too conservative and other diagnostic tools must be taken into account. We emphasize that it is imperative to inspect the PARAFAC excitation and emission loadings and assess whether these are chemically meaningful.

AB - Fluorescence spectroscopy combined with parallel factor analysis (PARAFAC) has successfully been applied for the analysis of food and beverages containing numerous autofluorescent compounds. For the decomposition of such data, it is crucial to establish the PARAFAC model complexity. This is not a trivial matter, especially when the sample complexity increases. Diagnostics are available for assisting the choice of the number of PARAFAC components, such as the core consistency. In this short communication, we show that when it comes to real (complex) data, the core consistency is too conservative and other diagnostic tools must be taken into account. We emphasize that it is imperative to inspect the PARAFAC excitation and emission loadings and assess whether these are chemically meaningful.

KW - complex food sample analysis

KW - core consistency

KW - fluorescence spectroscopy

KW - PARAFAC model complexity

KW - parallel factor analysis (PARAFAC)

U2 - 10.1002/cem.3483

DO - 10.1002/cem.3483

M3 - Journal article

AN - SCOPUS:85157992658

VL - 37

JO - Journal of Chemometrics

JF - Journal of Chemometrics

SN - 0886-9383

IS - 5

M1 - e3483

ER -

ID: 347889036