Results 171 to 180 of about 545,959 (267)
An Efficient Quasi-Monte Carlo Algorithm for High Dimensional Numerical Integration
In this paper, we develop a fast numerical algorithm, termed MDI-LR, for the efficient implementation of quasi-Monte Carlo lattice rules in computing d-dimensional integrals of a given function. The algorithm is based on converting the underlying lattice
Huicong Zhong, Xiaobing Feng
doaj +1 more source
Improving multilevel Monte Carlo for stochastic differential equations with application to the Langevin equation. [PDF]
Müller EH, Scheichl R, Shardlow T.
europepmc +1 more source
Abstract The long‐term impact of education on sport coaches' interpersonal behaviors remains unclear. In this longitudinal study (N = 52) we examined one‐year changes in ice hockey coaches' use of need‐supportive behaviors following a two‐day basic coach education both shortly after the intervention and one year later.
Dennis Bengtsson +6 more
wiley +1 more source
Birds may use their singing behaviours and song structure as agonistic signals in territorial encounters. We conducted an observational study to test this hypothesis in male Adelaide's Warblers Setophaga adelaidae, a tropical songbird that defends a territory year‐round.
Peter C. Mower +4 more
wiley +1 more source
ABSTRACT We propose a multilevel econometric model with time‐varying spillover parameters that disentangle within‐country from between‐country growth spillovers. Parameter estimation is carried out by the method of maximum likelihood. The finite‐sample properties of the resulting estimates are validated through a Monte Carlo study.
F. Blasques +3 more
wiley +1 more source
Abstract Rising global and local inequalities make prejudice based on social class an increasingly pressing issue, yet it remains underexplored in psychological literature. Across three studies run in Poland, we apply the Dual‐Process Model of Ideology and Prejudice and find that Social Dominance Orientation (SDO)—a preference for social hierarchy ...
Maciej R. Górski +2 more
wiley +1 more source
Sleep Problems Alter Proximal Risk of Negative Self‐Perceptions on Suicide Risk
ABSTRACT Introduction Perceiving oneself as a burden and self‐hate are core drivers of suicidal thoughts and behaviors. Sleep problems also contribute to elevated risk for suicide. These factors are often studied in isolation and the impact of sleep problems on the risk conferred by negative self‐perceptions to suicide is unclear.
Jennifer J. Muehlenkamp +3 more
wiley +1 more source
Monte Carlo Path Simulation and the Multilevel Monte Carlo Method
A standard problem in the field of computational finance is that of pricing derivative securities. This is often accomplished by estimating an expected value of a functional of a stochastic process, defined by a stochastic differential equation (SDE). In such a setting the random sampling algorithm Monte Carlo (MC) is useful, where paths of the process
openaire +1 more source
How do physiological networks respond to normobaric hypoxia and isometric exercise?
Abstract The dynamics of physiological systems are impacted by both exercise and hypoxia. Network models can be used to map the interactions between various physiological components in environmental physiology and exercise using the concepts of information theory.
Danilo Bondi +6 more
wiley +1 more source

