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Monte Carlo methods

open access: yesEPJ Web of Conferences, 2013
Bayesian inference often requires integrating some function with respect to a posterior distribution. Monte Carlo methods are sampling algorithms that allow to compute these integrals numerically when they are not analytically tractable.
Bardenet Rémi
doaj   +4 more sources

Multilevel and quasi-Monte Carlo methods for uncertainty quantification in particle travel times through random heterogeneous porous media [PDF]

open access: yesRoyal Society Open Science, 2017
In this study, we apply four Monte Carlo simulation methods, namely, Monte Carlo, quasi-Monte Carlo, multilevel Monte Carlo and multilevel quasi-Monte Carlo to the problem of uncertainty quantification in the estimation of the average travel time during ...
D. Crevillén-García, H. Power
doaj   +2 more sources

Antithetic Magnetic and Shadow Hamiltonian Monte Carlo

open access: yesIEEE Access, 2021
Hamiltonian Monte Carlo is a Markov Chain Monte Carlo method that has been widely applied to numerous posterior inference problems within the machine learning literature. Markov Chain Monte Carlo estimators have higher variance than classical Monte Carlo
Wilson Tsakane Mongwe   +2 more
doaj   +1 more source

Energy supply reliability assessment of the integrated energy system considering complementary and optimal operation during failure

open access: yesIET Generation, Transmission & Distribution, 2021
Integrated energy system (IES) is an effective solution for energy and environment problems. In view of the difficulty of traditional reliability assessment methods to reasonably and effectively assess the reliability of the IES, an energy supply ...
Zhenkun Li   +3 more
doaj   +1 more source

Clock Monte Carlo methods [PDF]

open access: yesPhysical Review E, 2019
We propose the clock Monte Carlo technique for sampling each successive chain step in constant time. It is built on a recently proposed factorized transition filter and its core features include its O(1) computational complexity and its generality.
Michel, Manon   +2 more
openaire   +5 more sources

Quantum Monte Carlo Methods for Astrophysical Applications

open access: yesFrontiers in Physics, 2020
In recent years, new astrophysical observations have provided a wealth of exciting input for nuclear physics. For example, the observations of two-solar-mass neutron stars put strong constraints on possible phase transitions to exotic phases in strongly ...
Ingo Tews
doaj   +1 more source

MENENTUKAN HARGA OPSI DENGAN METODE MONTE CARLO BERSYARAT MENGGUNAKAN BARISAN KUASI ACAK FAURE

open access: yesE-Jurnal Matematika, 2021
An option contract is a contract that gives the owner the right to sell or even to buy an asset at the predetermined price and period time. The conditional Monte Carlo is one of the several methods that is used to determine the option price which in the ...
PUTU WIDYA ASTUTI   +2 more
doaj   +1 more source

ESTIMASI VALUE AT RISK PORTOFOLIO MENGGUNAKAN METODE QUASI MONTE CARLO DENGAN PEMBANGKIT BILANGAN ACAK HALTON

open access: yesE-Jurnal Matematika, 2022
Estimating the value at risk (VaR) is an important aspect of investment. VaR is a standard method of measuring risk defined as the maximum loss over a certain period of time at a certain level of confidence.
PUTU SAVITRI DEVI   +2 more
doaj   +1 more source

Shell model Monte Carlo methods [PDF]

open access: yesPhysics Reports, 1997
We review quantum Monte Carlo methods for dealing with large shell model problems. These methods reduce the imaginary-time many-body evolution operator to a coherent superposition of one-body evolutions in fluctuating one-body fields; the resultant path integral is evaluated stochastically. We first discuss the motivation, formalism, and implementation
Koonin, S. E., Dean, D. J., Langanke, K.
openaire   +2 more sources

Variance reduction for generalized likelihood ratio method by conditional Monte Carlo and randomized Quasi-Monte Carlo methods

open access: yesJournal of Management Science and Engineering, 2022
The generalized likelihood ratio (GLR) method is a recently introduced gradient estimation method for handling discontinuities in a wide range of sample performances.
Yijie Peng   +4 more
doaj   +1 more source

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