Results 81 to 90 of about 25,590 (247)

Bayesian Compressed Regression [PDF]

open access: yes, 2013
As an alternative to variable selection or shrinkage in high dimensional regression, we propose to randomly compress the predictors prior to analysis. This dramatically reduces storage and computational bottlenecks, performing well when the predictors ...
Dunson, David B., Guhaniyogi, Rajarshi
core  

A New Robust Partial Least Squares Regression Method Based on a Robust and an Efficient Adaptive Reweighted Estimator of Covariance

open access: yesRevstat Statistical Journal, 2019
Partial Least Squares Regression (PLSR) is a linear regression technique developed as an incomplete or “partial” version of the least squares estimator of regression, applicable when high or perfect multicollinearity is present in the predictor ...
Esra Polat , Suleyman Gunay
doaj   +1 more source

Example PLSR for Predicting Leaf Traits from Leaf Spectra v1 [PDF]

open access: yes, 2020
Protocol for predicting leaf traits from leaf reflectance spectra, using partial least-squares regression (PLSR).
Angela C Burnett   +9 more
openaire   +1 more source

Utility of local capillary supply indices: Insights from computational image‐based modelling

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Local capillary distribution and fibre geometry influence oxygen availability in skeletal muscle. Image‐based modelling of tissue PO2${{P}_{{{{\mathrm{O}}}_2}}}$ shows that area‐based measures of capillary supply – the local capillary density (LCDi) and local maximum diffusion distance (Dmax,i) – most accurately represent the ...
Abdullah A. Al‐Shammari   +6 more
wiley   +1 more source

REMOTE SENSING OF FOLIAR NITROGEN IN CULTIVATED GRASSLANDS OF HUMAN DOMINATED LANDSCAPES [PDF]

open access: yes, 2015
Foliar nitrogen (N) concentration of plant canopies plays a central role in a number of important ecosystem processes and continues to be an active subject in the field of remote sensing.
Pellissier, Paul Adam
core   +1 more source

Gradients in urban material composition: A new concept to map cities with spaceborne imaging spectroscopy data [PDF]

open access: yes, 2019
To understand processes in urban environments, such as urban energy fluxes or surface temperature patterns, it is important to map urban surface materials. Airborne imaging spectroscopy data have been successfully used to identify urban surface materials
Feilhauer, Hannes   +3 more
core   +2 more sources

Partial Least Squares, Experimental Design, and Near-Infrared Spectrophotometry for the Remote Quantification of Nitric Acid Concentration and Temperature

open access: yesMolecules, 2023
Near-infrared spectrophotometry and partial least squares regression (PLSR) were evaluated to create a pleasantly simple yet effective approach for measuring HNO3 concentration with varying temperature levels.
Luke R. Sadergaski   +2 more
doaj   +1 more source

RoBoost-PLSR: Robust PLS regression method inspired from boosting principles

open access: yes, 2021
Introduction - The calibration of Partial Least Square regression (PLSR) models can be disturbed by outlying samples in the data. In these cases, the models can be unstable and their predictive potential can be depreciated. To address this issue, a new method and algorithm to better apprehend the downweighting of outliers in a context of high ...
Metz, Maxime   +3 more
openaire   +3 more sources

Robustness of high‐throughput prediction of leaf ecophysiological traits using near infrared spectroscopy and poro‐fluorometry

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Water scarcity is a major threat to crop production and quality. Improving drought tolerance through variety selection requires a deeper understanding of plant ecophysiological responses, but large‐scale phenotyping remains a bottleneck. This study assessed the potential of high‐throughput tools (spectroscopy and poro‐fluorometry) to predict ...
Eva Coindre   +13 more
wiley   +1 more source

Autumn Storms Trigger Enhanced Export of Iron, Phosphorus, and Carbon from a Forested Vermont Catchment [PDF]

open access: yes, 2017
Autumn leaf fall may be an important driver of annual stream loading in forested catchments due to the introduction of large amounts of labile organic matter.
Wilkes, Austin E
core   +1 more source

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