Results 71 to 80 of about 7,592,081 (289)

Effective Sample Size for Importance Sampling based on discrepancy measures

open access: yes, 2016
The Effective Sample Size (ESS) is an important measure of efficiency of Monte Carlo methods such as Markov Chain Monte Carlo (MCMC) and Importance Sampling (IS) techniques.
Elvira, V., Louzada, F., Martino, L.
core   +2 more sources

Surface Roughness and Effective Stick-Slip Motion [PDF]

open access: yes, 2002
The effect of random surface roughness on hydrodynamics of viscous incompressible liquid is discussed. Roughness-driven contributions to hydrodynamic flows, energy dissipation, and friction force are calculated in a wide range of parameters.
A. Carambassis   +46 more
core   +4 more sources

Outcomes and Surgical Management of Malignant Rhabdoid Tumor of the Kidney: A Report From the Pediatric Surgical Oncology Research Collaborative

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Malignant rhabdoid tumor of the kidney (MRTK) is a rare, aggressive tumor seen in young children. The optimal timing of resection for locally advanced tumors is not well‐defined. The purpose of this study is to evaluate modern oncologic outcomes and the impact of surgical timing. Methods A multicenter retrospective review was performed
Hannah N. Rinehardt   +76 more
wiley   +1 more source

Effect Size

open access: yesRevista Argentina de Cirugía, 2023
There are different measures for effect size to compare 2 means, The most common effect sizes are Cohen’s d, Hedges’ g and Glass’ delta3. I leave relative risk, odds ratios, correlation coefficients, etc., for another occasion because they are beyond the scope of this editorial and I prefer to introduce concepts slowly.
openaire   +2 more sources

Sector and size effects on effective corporate taxation [PDF]

open access: yes
The current debate in corporate taxation is focussing on leveling the tax playing field within the European Union in order to allow companies incorporated in different countries to face the same competitive conditions.
Ga�tan Nicod�me
core   +3 more sources

Assessing the genetic diversity in small farm animal populations*

open access: yesAnimal, 2011
Genetic variation is vital for the populations to adapt to varying environments and to respond to artificial selection; therefore, any conservation and development scheme should start from assessing the state of variation in the population.
M.A. Toro   +4 more
doaj   +1 more source

On the Effective Size of a Non-Weyl Graph

open access: yes, 2016
We show how to find the coefficient by the leading term of the resonance asymptotics using the method of pseudo orbit expansion for quantum graphs which do not obey the Weyl asymptotics.
Lipovsky, Jiri
core   +1 more source

Effect of sintering atmosphere on the pore-structure stability of cerium-doped nanostructured alumina [PDF]

open access: yes, 1994
Pore-structure stability of pure and Ce-doped alumina in air and argon atmospheres was studied using DTA, TGA, N2 ads./des. and XRD with a view to understand the importance of the ionic size of the dopant cation on the pore-structure stability of alumina.
Balagopal, N.   +6 more
core   +2 more sources

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

Estimating effective population size using RADseq: Effects of SNP selection and sample size

open access: yesEcology and Evolution, 2020
Effective population size (Ne) is a key parameter of population genetics. However, Ne remains challenging to estimate for natural populations as several factors are likely to bias estimates.
Florianne Marandel   +5 more
doaj   +1 more source

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