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Research article

First published 2001-1

New Classical Least-Squares/Partial Least-Squares Hybrid Algorithm for Spectral Analyses

David M. Haaland, David K. Melgaard

Applied Spectroscopy

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Research article

First published 2002-5

Concentration Residual Augmented Classical Least Squares (CRACLS): A Multivariate Calibration Method with Advantages over Partial Least Squares

David K. Melgaard, David M. Haaland, Christine M. Wehlburg

Applied Spectroscopy

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Research article

First published 2004-9

Effects of Nonlinearities and Uncorrelated or Correlated Errors in Realistic Simulated Data on the Prediction Abilities of Augmented Classical Least Squares and Partial Least Squares

David K. Melgaard, David M. Haaland

Applied Spectroscopy

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Research article

First published 2000-9

New Prediction-Augmented Classical Least-Squares (PACLS) Methods: Application to Unmodeled Interferents

David M. Haaland, David K. Melgaard

Applied Spectroscopy

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Research article

First published 2025-12

Complex-Valued Chemometrics in Spectroscopy: Classical Least Squares Regression

Thomas G. Mayerhöfer, Oleksii Ilchenko, Andrii Kutsyk [...]

Applied Spectroscopy

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Research article

First published 2000-9

Multi-Window Classical Least-Squares Multivariate Calibration Methods for Quantitative ICP-AES Analyses

David M. Haaland, William B. Chambers, Michael R. Keenan [...]

Applied Spectroscopy

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Research article

First published 2012-9

Calibration Transfer from Pharmaceutical Powder Mixtures to Compacts Using the Prediction Augmented Classical Least Squares (PACLS) Method

Zhenqi Shi, Benoît Igne, Robert W. Bondi [...]

Applied Spectroscopy

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Research article

First published 2019-1

Classical Least Squares-Assisted Mid-Infrared (MIR) Laser Spectroscopy Detection of High Explosives on Fabrics

Leonardo C. Pacheco-Londoño, Joaquín A. Aparicio-Bolaño, Nataly J. Galán-Freyle [...]

Applied Spectroscopy

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Research article

First published 1990-10

Investigation of the enlarged least-square estimator combined with a classical PID controller

F.C. Teng

Transactions of the Institute of Measurement and Control

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Research article

First published 2016-4

Classical Least Squares Combined with Spectral Interval Selection Using Genetic Algorithm for Prediction of Constituents in Pharmaceutical Solid Dosage Forms from near Infrared Chemical Imaging Data

Guilherme L. Alexandrino, Márcia C. Breitkreitz, Ronei J. Poppi

Journal of Near Infrared Spectroscopy

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