Results 51 to 60 of about 15,810,582 (396)

Extensions of Stein's lemma for the skew-normal distribution [PDF]

open access: yes, 2007
When two random variables have a bivariate normal distribution, Stein's lemma (Stein, 1973, 1981), provides, under certain regularity conditions, an expression for the covariance of the first variable with a function of the second.
Adcock, C.J.
core   +1 more source

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

Choosing the risk curve type

open access: yesTechnological and Economic Development of Economy, 2009
Dialectics of categories of risk and return are becoming increasingly important in business process. The knowledge of risk indices allows to shape the judgement and make a decision.
Olga Vlasenko, Sergey Kozlov
doaj   +1 more source

Statistical Law and Predictive Analysis of Compressive Strength of Cemented Sand and Gravel

open access: yesScience and Engineering of Composite Materials, 2020
A data set of cemented sand and gravel (CSG) mix proportion and 28-day compressive strength was established, with outliers determined and removed based on the Boxplot.
Chen Shoukai   +4 more
doaj   +1 more source

Solving bi-objective bi-item solid transportation problem with fuzzy stochastic constraints involving normal distribution

open access: yesAIMS Mathematics, 2023
In today's competitive world, entrepreneurs cannot argue for transporting a single product. It does not provide much profit to the entrepreneur. Due to this reason, multiple products need to be transported from various origins to destinations through ...
T. K. Buvaneshwari, D. Anuradha
doaj   +1 more source

Recursive Numerical Evaluation of the Cumulative Bivariate Normal Distribution [PDF]

open access: yes, 2010
We propose an algorithm for evaluation of the cumulative bivariate normal distribution, building upon Marsaglia's ideas for evaluation of the cumulative univariate normal distribution. The algorithm is mathematically transparent, delivers competitive performance and can easily be extended to arbitrary precision.
arxiv   +1 more source

The power normal distribution

open access: yesAIP Conference Proceedings, 2019
AbstractThe Inverse Box-Cox (BC) transformation (see [1]) produces the Power Normal (PN) distribution family that includes the log-normal and the normal distributions, see [2], [4] and [3]. The Box-Cox power transformation aims to transform data to approximate normality (truncated normal (TN)) therefore the knowledge of the its inverse scale is of ...
openaire   +5 more sources

Empirical Bayes and Hierarchical Bayes Estimation of Skew Normal Populations [PDF]

open access: yes, 2008
We develop empirical and hierarchical Bayesian methodologies for the skew normal populations through the EM algorithm and the Gibbs sampler. A general concept of skewness to the normal distribution is considered throughout.
Bansal, Naveen K.   +2 more
core   +1 more source

The joint projected normal and skew-normal: a distribution for poly-cylindrical data

open access: yes, 2017
The contribution of this work is the introduction of a multivariate circular-linear (or poly- cylindrical) distribution obtained by combining the projected and the skew-normal.
Mastrantonio, Gianluca
core   +1 more source

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