Results 11 to 20 of about 876,447 (311)

Population size bias in diffusion Monte Carlo [PDF]

open access: yesPhysical Review E, 2012
The size of the population of random walkers required to obtain converged estimates in DMC increases dramatically with system size. We illustrate this by comparing ground state energies of small clusters of parahydrogen (up to 48 molecules) computed by Diffusion Monte Carlo (DMC) and Path Integral Ground State (PIGS) techniques.
Boninsegni M, Moroni S
openaire   +4 more sources

Statistical Inference for Partially Observed Markov Processes via the R Package pomp [PDF]

open access: yesJournal of Statistical Software, 2016
Partially observed Markov process (POMP) models, also known as hidden Markov models or state space models, are ubiquitous tools for time series analysis.
Aaron A. King   +2 more
doaj   +5 more sources

Bayesian model comparison in cosmology with Population Monte Carlo [PDF]

open access: yes, 2009
We use Bayesian model selection techniques to test extensions of the standard flat Λ cold dark matter (ΛCDM) paradigm. Dark-energy and curvature scenarios, and primordial perturbation models are considered. To that end, we calculate the Bayesian evidence
M. Kilbinger   +11 more
semanticscholar   +4 more sources

dart_board: Binary Population Synthesis with Markov Chain Monte Carlo [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2017
By employing Monte Carlo random sampling, traditional binary population synthesis (BPS) offers a substantial improvement in efficiency over brute force, grid-based studies.
J. Andrews, A. Zezas, T. Fragos
semanticscholar   +5 more sources

Parameter Estimation in Population Balance through Bayesian ‎Technique Markov Chain Monte Carlo [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
In this work, the Markov Chain Monte Carlo is applied to estimate parameters that represent mechanisms that describe particles' dynamics in particulate systems from the literature's proposed models.
Carlos H.R. Moura   +5 more
doaj   +1 more source

Monte Carlo simulation with confusion matrix paradigm – A sample of internal consistency indices

open access: yesFrontiers in Psychology, 2023
Monte Carlo simulation is a common method of providing empirical evidence to verify statistics used in psychological studies. A representative set of conditions should be included in simulation studies.
Yongtian Cheng   +3 more
doaj   +1 more source

Empirical investigations into Kruskal-Wallis power studies utilizing Bernstein fits, simulations and medical study datasets

open access: yesScientific Reports, 2023
Bernstein fits implemented into R allow another route for Kruskal-Wallis power-study tool development. Monte-Carlo Kruskal-Wallis power studies were compared with measured power, a Monte-Carlo ANOVA equivalent and with an analytical method, with or ...
Jeremy S. C. Clark   +7 more
doaj   +1 more source

Population Markov Chain Monte Carlo [PDF]

open access: yesMachine Learning, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Laskey, Kathryn Blackmond   +1 more
openaire   +2 more sources

Partially constant-stress accelerated life tests model for parameters estimation of Kumaraswamy distribution under adaptive Type-II progressive censoring

open access: yesAlexandria Engineering Journal, 2022
In a life testing experiments, accelerated life tests (ALTs) model has provided a significant decrease for the cost and time. The problem of statistical inference of constant-stress ALTs based on censored data is discussed in this paper. So, we implement
Saad J. Almalki   +3 more
doaj   +1 more source

4089 Clinical Implementation of Monte Carlo Dose Calculation for Patient-Specific Radiotherapy Quality Assurance

open access: yesJournal of Clinical and Translational Science, 2020
OBJECTIVES/GOALS: The Monte Carlo dose calculation method is often considered the “gold standard” for patient dose calculations and can be as radiation dose measurements.
Holly Marie Parenica   +6 more
doaj   +1 more source

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