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pro vyhledávání: '"Robert N. Feudale"'
Autor:
Robert N. Feudale, Steven D. Brown
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 77:75-84
Inverse least-squares (ILS) calibration is a well-established method in chemometrics for determining the quantity of a single constituent in a system where no explicit knowledge of the remaining constituents exists. Detection presents a very similar
Publikováno v:
Journal of Chemometrics. 19:55-63
In this paper a novel signal-preprocessing technique that combines the local and multiscale properties of the wavelet prism with the global filtering capability of orthogonal signal correction (OSC) is presented for the pretreatment of spectroscopic
Publikováno v:
Journal of Chemometrics. 18:275-285
In this tutorial, traditional decision tree construction and the current state of decision tree modeling are reviewed. Emphasis is placed on techniques that make decision trees well suited to handle the complexities of chemical and biochemical applic
Publikováno v:
Applied Spectroscopy. 57:1201-1206
Piecewise orthogonal signal correction (POSC), an algorithm that performs local orthogonal filtering, was recently developed to process spectral signals. POSC was shown to improve partial leastsquares regression models over models built with conventi
Autor:
Steven D. Brown, Joan Ferré, Hu-Wei Tan, Robert N. Feudale, Nathaniel A. Woody, Anthony J. Myles
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 64:181-192
Multivariate calibration models are of critical importance to many analytical measurements, particularly for spectroscopic data. Generally, considerable effort is placed into constructing a robust model since it is meant to be used for extended perio
Autor:
Robert N. Feudale, Charles N. McEwen, Elisabeth Hauptman, Murray V. Johnston, Frederick J. Cox
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 64:305-312
Pyrolysis-photoionization mass spectrometry with coherent vacuum-ultraviolet radiation was used to study ethylene-methyl acrylate copolymers having a wide range of compositions and molecular weights. Samples were pyrolyzed under vacuum with a fast he
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 63:129-138
A novel signal-processing method that performs orthogonal signal correction (OSC) in a piecewise manner, namely piecewise OSC (POSC), is developed and applied to two near-infrared (NIR) data sets of multivariate calibration. Partial least squares (PL
Publikováno v:
Analytical chemistry. 76(9)
The transfer of partial least squares (PLS) calibration models among four near-infrared spectrometers was investigated for the quantitative analysis of thermoset resin polymers. A comparative study of second derivatives, multiplicative scatter correc
Autor:
Robert N. Feudale, Steven D. Brown
Publikováno v:
Chemical and Biological Point Sensors for Homeland Defense.
Passive infrared (IR) remote sensors are gaining wide acceptance as an analytical tool for the remote detection of chemical vapor plumes. A common problem in plume detection for remotely sensed data is the ability to obtain a quality background signa