Results 61 to 70 of about 237,012 (170)

Fast empirical Bayesian LASSO for multiple quantitative trait locus mapping

open access: yesBMC Bioinformatics, 2011
Background The Bayesian shrinkage technique has been applied to multiple quantitative trait loci (QTLs) mapping to estimate the genetic effects of QTLs on quantitative traits from a very large set of possible effects including the main and epistatic ...
Xu Shizhong, Huang Anhui, Cai Xiaodong
doaj   +1 more source

Approximation for the Hierarchical Constrained Variational Inequalities over the Fixed Points of Nonexpansive Semigroups

open access: yesAbstract and Applied Analysis, 2013
The purpose of the present paper is to study the hierarchical constrained variational inequalities of finding a point x* such that x*∈Ω,〈(A-γf)x*-(I-B)Sx*,x-x*〉≥0,  ∀x∈Ω, where Ω is the set of the solutions of the following variational inequality: x*∈Ϝ,〈(
Li-Jun Zhu
doaj   +1 more source

Analysis of climate extreme indices over the Komadugu-Yobe basin, Lake Chad region: Past and future occurrences

open access: yesWeather and Climate Extremes, 2019
This study investigates trends of climate extreme indices in the Komadugu-Yobe Basin (KYB) based on observed data of the period 1971–2017 as well as regional climate model (RCM) simulations for the historical period (1979–2005), the near future (2020 ...
O.E. Adeyeri   +4 more
doaj   +1 more source

Assessing the efficacy of mind mapping as a learning technique to enhance information retrieval in nursing students

open access: yesJournal of Education and Health Promotion
BACKGROUND: Nursing education, rooted in conventional methods like didactic lectures and clinical experiences, is evolving to incorporate innovative learning strategies.
Mangesh Jabade, Husain Nadaf
doaj   +1 more source

Irreducible positive linear maps on operator algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 1996
Motivated by the classical results of G. Frobenius and O. Perron on the spectral theory of square matrices with nonnegative real entries, D. Evans and R. Høegh-Krohn have studied the spectra of positive linear maps on general (noncommutative) matrix algebras.
openaire   +1 more source

Generalized Hyers-Ulam Stability of Generalized (𝑁,𝐾)-Derivations

open access: yesAbstract and Applied Analysis, 2009
Let 3≤𝑛, and 3≤𝑘≤𝑛 be positive integers. Let 𝐴 be an algebra and let 𝑋 be an 𝐴-bimodule. A ℂ-linear mapping 𝑑∶𝐴→𝑋 is called a generalized (𝑛,𝑘)-derivation if there exists a (𝑘−1)-derivation 𝛿∶𝐴→𝑋 such that 𝑑(𝑎1𝑎2⋯𝑎𝑛)=𝛿(𝑎1)𝑎2⋯𝑎𝑛+𝑎1𝛿(𝑎2)𝑎3⋯𝑎𝑛+⋯+𝑎1𝑎2⋯𝑎𝑘−2𝛿(
M. Eshaghi Gordji   +2 more
doaj   +1 more source

Porcine parvovirus VP1/VP2 on a time series epitope mapping: exploring the effects of high hydrostatic pressure on the immune recognition of antigens

open access: yesVirology Journal, 2019
Porcine parvovirus (PPV) is a DNA virus that causes reproductive failure in gilts and sows, resulting in embryonic and fetal losses worldwide. Epitope mapping of PPV is important for developing new vaccines. In this study, we used spot synthesis analysis
Ancelmo Rabelo de Souza   +6 more
doaj   +1 more source

More operator inequalities for positive linear maps [PDF]

open access: yesBanach Journal of Mathematical Analysis, 2015
Some operator inequalities for positive linear maps are presented. These inequalities improve and generalize the corresponding results due to Fu and He [Linear Multilinear Algebra, doi: 10.1080/03081087.2014.880432.].
openaire   +2 more sources

Genetic interactions matter more in less-optimal environments: a focused review

open access: yesFrontiers in Plant Science, 2014
An increase in the distribution of data points indicates the presence of genetic or environmental modifiers. Mapping of the genetic control of the spread of points, the uniformity, allows us to allocate genetic difference in point distribution to ...
Dustin A. Landers, Ann E Stapleton
doaj   +1 more source

Exposed faces for decomposable positive linear maps arising from completely positive maps

open access: yes, 2011
Let $D$ be a space of $2\times n$ matrices. Then the face of the cone of all completely positive maps from $M_2$ into $M_n$ given by $D$ is an exposed face of the bigger cone of all decomposable positive linear maps if and only if the set of all rank one matrices in $D$ forms a subspace of $D$ together with zero and $D^\perp$ is spanned by rank one ...
Choi, Hyun-Suk, Kye, Seung-Hyeok
openaire   +2 more sources

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