Results 11 to 20 of about 1,353,967 (265)

Likelihood Function through the Delta Approximation in Mixed SDE Models

open access: yesMathematics, 2022
Stochastic differential equations (SDE) appropriately describe a variety of phenomena occurring in random environments, such as the growth dynamics of individual animals.
Nelson T. Jamba   +3 more
doaj   +1 more source

Mixed Markov models [PDF]

open access: yesProceedings of the National Academy of Sciences, 2003
Markov random fields can encode complex probabilistic relationships involving multiple variables and admit efficient procedures for probabilistic inference. However, from a knowledge engineering point of view, these models suffer from a serious limitation.
openaire   +3 more sources

Mixed-Domain Modeling in Modelica [PDF]

open access: yes, 2006
Modelica is a language for convenient, component oriented modeling of physical systems. In this article, an overview of the language, available libraries, the Dymola simulator and some industrial applications is given. Additionally, a comparison of Modelica with VHDL-AMS is presented.
Clauss, Christoph   +4 more
openaire   +2 more sources

Four ways in which data-free papers on animal personality fail to be impactful

open access: yesFrontiers in Ecology and Evolution, 2015
The literature on animal personality is dominated by papers lacking any data. These papers, which we will call ‘data-free’ papers, are cited and recognized twice as much as comparable empirical studies. In this data-free paper, we highlight 4 common data-
Nicholas eDiRienzo   +1 more
doaj   +1 more source

Genotypic superiority of Psidium Guajava S1 families using mixed modeling for truncated and simultaneous selection

open access: yesScientia Agricola, 2020
: The purpose of this study was to conduct selection, genetic parameter estimation, and prediction of genetic values for 18 S1 families of guava trees using mixed model methodology and simultaneous selection of traits by means of the additive selection ...
Moisés Ambrósio   +7 more
doaj   +1 more source

Estimation of genetic parameters and verification of early selection efficiency in baru (Dipteryx alata) [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2014
This study aimed at verifying the efficiency of early selection, and estimating the genetic parameters in Dipteryx alata. The 66 half-sib families were obtained from three seed provenances at the Brazilian Savannah of the state of Minas Gerais.
Alisson Moura Santos   +2 more
doaj  

Ganhos genéticos preditos por diferentes métodos de seleção em progênies de Eucalyptus urophylla Predicted genetic gains by various selection methods in Eucalyptus urophylla progenies

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar parâmetros genéticos e comparar os ganhos preditos por meio de diferentes métodos de seleção em famílias de meios-irmãos de Eucalyptus urophylla.
Antônio Marcos Rosado   +4 more
doaj   +1 more source

Age and diet shape the genetic architecture of body weight in diversity outbred mice

open access: yeseLife, 2022
Understanding how genetic variation shapes a complex trait relies on accurately quantifying both the additive genetic and genotype–environment interaction effects in an age-dependent manner. We used a linear mixed model to quantify diet-dependent genetic
Kevin M Wright   +6 more
doaj   +1 more source

Models of neutrino masses and mixings

open access: yesNew Journal of Physics, 2004
We review theoretical ideas, problems and implications of neutrino masses and mixing angles. We give a general discussion of schemes with three light neutrinos. Several specific examples are analyzed in some detail, particularly those that can be embedded into grand unified theories.
FERUGLIO, FERRUCCIO, G. ALTARELLI
openaire   +3 more sources

A review of R-packages for random-intercept probit regression in small clusters

open access: yesFrontiers in Applied Mathematics and Statistics, 2016
Generalized Linear Mixed Models (GLMMs) are widely used to model clustered categorical outcomes. To tackle the intractable integration over the random effects distributions, several approximation approaches have been developed for likelihood-based ...
Haeike Josephy, Tom Loeys, Yves Rosseel
doaj   +1 more source

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