Results 31 to 40 of about 338,726 (171)

Discriminant analysis under the common principal components model [PDF]

open access: yes, 2017
For two or more populations of which the covariance matrices have a common set of eigenvectors, but different sets of eigenvalues, the common principal components (CPC) model is appropriate. Pepler et al.
Nel, D.G., Pepler, P.T., Uys, D.W.
core   +1 more source

Comparative Assessment of Validated Prognostic Models in Estimation of 30 Day Mortality in Alcoholic Hepatitis [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Introduction: Alcoholic Hepatitis (AH) is a clinical syndrome seen in those with heavy alcohol intake and carries a very high mortality risk despite therapy.
Sree Geetha, RK Kollipara, KP Rao
doaj   +1 more source

Application of spatial auto-beta models in statistical classification

open access: yesLietuvos Matematikos Rinkinys, 2021
In this paper, spatial data specified by auto-beta models is analysed by considering a supervised classification problem of classifying feature observation into one of two populations.
Eglė Zikarienė, Kęstutis Dučinskas
doaj   +1 more source

Evaluation of the Genetic Diversity and Agro-morphophysiological Traits of Bread Wheat Varieties under Postflowering Drought Stress Using Different Statistical Methods [PDF]

open access: yesJournal of Genetic Resources
Postanthesis drought stress in wheat cultivation typically occurs in semiarid regions due to limited irrigation water availability and yield loss during cereal production.
Mehdi Kakaei, Seyed Iman Mirmazloum
doaj   +1 more source

From Tevatron's top and lepton-based asymmetries to the LHC [PDF]

open access: yes, 2014
We define a lepton-based asymmetry in semi-leptonic ttbar production at the LHC. We show that the ratio of this lepton-based asymmetry and the ttbar charge asymmetry, measured as a function of the lepton transverse momentum or the ttbar invariant mass is
Carmona, Adrian   +6 more
core   +3 more sources

Application of Microsatellites in Genetic Diversity Analysis and Population Discrimination of Coilia nasus from the Yangtze River

open access: yesAnimals
The genetic diversity and population structure of five tapertail anchovy (Coilia nasus) populations—four wild populations from the Yangtze River (Taizhou, Anqing, Shanghai, Hukou) and one cultured population from Yangzhong—were analyzed using 18 highly ...
Yu Zhang   +5 more
doaj   +1 more source

Selection Indices in Indian Mustard [Brassica juncea (L.) Czern & Coss] [PDF]

open access: yesElectronic Journal of Plant Breeding, 2013
The discriminant-function technique was used to construct selection indices in 50 genotypes of Indian mustard (Brassica juncea). Sixty-three selection indices involving seed yield per plant and its five components were constructed using discriminant ...
V.B. Rathod, D.R. Mehta*, H.V. Solanki and L.J. Raval
doaj  

Evaluation of selection indices for improving terminal heat tolerance in greengram (Vignaradiata L. Wilczek)

open access: yesJournal of Agrometeorology, 2016
An investigation was carried out with forty greengram genotypes including one check Samrat during summer 2015 to find out suitable selection indices for influencing the performance of genotypes under heat stress.
CHANDAN KUMAR   +3 more
doaj   +1 more source

On surrogate loss functions and $f$-divergences

open access: yes, 2008
The goal of binary classification is to estimate a discriminant function $\gamma$ from observations of covariate vectors and corresponding binary labels.
Jordan, Michael I.   +2 more
core   +4 more sources

The kurtosis coeficient and the linear discriminant function [PDF]

open access: yes, 1999
In this note we analyze the relationship between the direction obtained from the minimization of the kurtosis coefficient of the projections of a mixture of multivariate normal distributions and the linear discriminant function.
Peña, Daniel, Prieto, Francisco J.
core   +4 more sources

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