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Variable Selection in near Infrared Spectroscopy Based on Significance Testing in Partial Least Squares Regression

Westad, F., Martens, H.·2000·Journal of Near Infrared Spectroscopy

Abstract

A jack-knife based method for variable selection in partial least squares regression is presented. The method is based on significance tests of model parameters, in this paper applied to regression coefficients. The method is tested on a near infrared (NIR) spectral data set recorded on beer samples, correlated to extract concentration and compared to other methods with known merit. The results show that the jack-knife based variable selection performs as well or better than other variable selection methods do. Furthermore, results show that the method is robust towards various cross-validation schemes (the number of segments and how they are chosen).

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Metadata

Authors
Westad, F., & Martens, H.
Venue
Journal of Near Infrared Spectroscopy
Published
2000-03
Volume
8
Issue
2
Pages
117-124
ISSN
  • 0967-0335 (ISSN-L)
  • 1751-6552
OpenAlex
W1999853225
Cited by
248
References
0
FWCI
10.53
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Variable Selection in near Infrared Spectroscopy Based on Significance Testing in Partial Least Squares Regression. https://app.cochat.ai/papers/10.1255/jnirs.271
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Westad, F., & Martens, H. (2000). Variable Selection in near Infrared Spectroscopy Based on Significance Testing in Partial Least Squares Regression. Journal of Near Infrared Spectroscopy. https://doi.org/10.1255/jnirs.271

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.