Results 21 to 30 of about 25,590 (247)

Use of partial least squares regression to impute SNP genotypes in Italian Cattle breeds [PDF]

open access: yes, 2013
Background The objective of the present study was to test the ability of the partial least squares regression technique to impute genotypes from low density single nucleotide polymorphisms (SNP) panels i.e. 3K or 7K to a high density panel with 50K SNP.
AJ Chamberlain   +39 more
core   +3 more sources

Fusion of Mid-Wave Infrared and Long-Wave Infrared Reflectance Spectra for Quantitative Analysis of Minerals

open access: yesSensors, 2020
Accurate quantitative mineralogical data has significant implications in mining operations. However, quantitative analysis of minerals is challenging for most of the sensor outputs. Thus, it requires advances in data analytics.
Feven Desta, Mike Buxton, Jeroen Jansen
doaj   +1 more source

Study of PLSR-BP model for stability assessment of loess slope based on particle swarm optimization

open access: yesScientific Reports, 2021
The assessment of loess slope stability is a highly complex nonlinear problem. There are many factors that influence the stability of loess slopes. Some of them have the characteristic of uncertainty. Meanwhile, the relationship between different factors
Bin Gong
semanticscholar   +1 more source

Learning to predict distributions of words across domains [PDF]

open access: yes, 2014
Although the distributional hypothesis has been applied successfully in many natural language processing tasks, systems using distributional information have been limited to a single domain because the distribution of a word can vary between domains as ...
Bollegala, Danushka   +2 more
core   +2 more sources

Estimación de variables esenciales de la vegetación en un ecosistema de dehesa utilizando factores de reflectividad simulados estacionalmente

open access: yesRevista de Teledetección, 2020
Los pastos arbolados y arbustivos son vitales para la producción ganadera extensiva y sostenible, la conservación de la biodiversidad y la provisión de servicios ecosistémicos y se localizan en áreas que serán previsiblemente más afectadas por el cambio ...
M. P. Martín   +7 more
doaj   +1 more source

Estimation and mapping of pasture biomass in Mongolia using machine learning methods

open access: yesGeocarto International, 2023
Mongolian pasture plays an essential role in the national economy. Reliable pasture biomass estimation is indispensable to support the agricultural sector and also sustainable livelihood in the country.
Enkhmanlai Amarsaikhan   +4 more
doaj   +1 more source

Estimation of soil organic carbon content by Vis-NIR spectroscopy combining feature selection algorithm and local regression method [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2023
Soil organic carbon (SOC) content is a critical parameter for evaluating soil health. However, high redundancy and invalid information in soil hyperspectral data can reduce the accuracy and stability of SOC prediction models.
Baoyang Liu   +3 more
doaj   +1 more source

Soil Nutrient Detection for Precision Agriculture Using Handheld Laser-Induced Breakdown Spectroscopy (LIBS) and Multivariate Regression Methods (PLSR, Lasso and GPR)

open access: yesItalian National Conference on Sensors, 2020
Precision agriculture (PA) strongly relies on spatially differentiated sensor information. Handheld instruments based on laser-induced breakdown spectroscopy (LIBS) are a promising sensor technique for the in-field determination of various soil ...
A. Erler   +4 more
semanticscholar   +1 more source

Partitioning predictors in multivariate regression models [PDF]

open access: yes, 2015
A Multivariate Regression Model Based on the Optimal Partition of Predictors (MRBOP) useful in applications in the presence of strongly correlated predictors is presented.
MARTELLA, Francesca   +2 more
core   +1 more source

Sensitivity of methods for estimating breeding values using genetic markers to the number of QTL and distribution of QTL variance [PDF]

open access: yes, 2010
The objective of this simulation study was to compare the effect of the number of QTL and distribution of QTL variance on the accuracy of breeding values estimated with genomewide markers (MEBV).
Albart Coster   +36 more
core   +2 more sources

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