Partial Least Squares Regression

Performance of Field-scale Lab vs in Situ Visible/Near- and Mid-infrared Spectroscopy for Estimation of Soil Properties
Abstract Comparison of laboratory versus in situ visible/near- (visNIR) and mid-infrared (MIR) spectroscopy for prediction of various …
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Remote Sensing of Coastal Vegetation: Dealing with High Species Turnover by Mapping Multiple Floristic Gradients
Abstract Aims Mapping gradual transitions in plant species composition via a combination of ordination and regression from remote …
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Use of Different Chemometric Approaches for an Estimation of Soil Properties at Field Scale with near Infrared Spectroscopy
Abstract Visible and near infrared spectroscopy (vis-NIRS) may be useful for an estimation of soil properties in arable fields, but the …
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Estimation Accuracies of near Infrared Spectroscopy for General Soil Properties and Enzyme Activities for Two Forest Sites along Three Transects
Visible and near infrared spectroscopy (vis-NIRS) is an established method for estimating the contents of soil organic carbon (SOC) and …
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Using Variable Selection and Wavelets to Exploit the Full Potential of Visible--Near Infrared Spectra for Predicting Soil Properties
In soil spectroscopy a series of strategies exists to optimise multivariate calibrations. We explore this issue with a set of topsoil …
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Pitfalls in the Use of Middle-Infrared Spectroscopy: Representativeness and Ranking Criteria for the Estimation of Soil Properties
Middle-infrared spectroscopy (MIRS) is an established method for estimating the contents of soil organic carbon (SOC) and total soil …
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Use of A Portable Camera for Proximal Soil Sensing with Hyperspectral Image Data
In soil proximal sensing with visible and near-infrared spectroscopy, the currently available hyperspectral snapshot camera technique …
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Multi-Method Ensemble Selection of Spectral Bands Related to Leaf Biochemistry
Multi-method ensembles are generally believed to return more reliable results than the application of one method alone. Here, we test …
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Snapshot Hyperspectral Imaging for Soil Diagnostics -- Results of a Case Study in the Spectral Laboratory
Field reflectance spectroscopy has been widely used in proximal soil sensing. Results of spectroscopic approaches depend, inter alia, …
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Determination of Soil Properties with Visible to Near- and Mid-Infrared Spectroscopy: Effects of Spectral Variable Selection
Spectral variable selection is an important step in spectroscopic data analysis, as it tends to parsimonious data representation and …
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