Research output: Contribution to journal › Article › peer-review
Universal modification of vector weighted method of dependent trials. / Medvedev, Ilia N.
In: Communications in Statistics: Simulation and Computation, Vol. 51, No. 2, 2022, p. 518-526.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Universal modification of vector weighted method of dependent trials
AU - Medvedev, Ilia N.
N1 - Publisher Copyright: © 2019 Taylor & Francis Group, LLC.
PY - 2022
Y1 - 2022
N2 - Vector weighted Monte Carlo algorithms for the estimation of linear functionals of set of solutions of systems of the 2nd kind integral equations are studied. A universal modification of the vector weighted method of dependent trials with branching of the Markov chain trajectory relative to the elements of matrix weight is constructed. It is shown that the computational cost of the constructed algorithms is finite in the case when the solutions of systems of the 2nd kind are bounded. The application of constructed method of dependent trials is presented for some problems of the radiation transfer theory with allowance for polarization and multigroup transport theory.
AB - Vector weighted Monte Carlo algorithms for the estimation of linear functionals of set of solutions of systems of the 2nd kind integral equations are studied. A universal modification of the vector weighted method of dependent trials with branching of the Markov chain trajectory relative to the elements of matrix weight is constructed. It is shown that the computational cost of the constructed algorithms is finite in the case when the solutions of systems of the 2nd kind are bounded. The application of constructed method of dependent trials is presented for some problems of the radiation transfer theory with allowance for polarization and multigroup transport theory.
KW - Branching of Markov chain trajectory
KW - Computation cost
KW - Matrix weight
KW - Multigroup transport theory
KW - System of linear integral equations
KW - Transfer of polarized radiation
KW - Vector weight estimator
KW - Weighted method of dependent trials
UR - http://www.scopus.com/inward/record.url?scp=85070946975&partnerID=8YFLogxK
U2 - 10.1080/03610918.2019.1656248
DO - 10.1080/03610918.2019.1656248
M3 - Article
AN - SCOPUS:85070946975
VL - 51
SP - 518
EP - 526
JO - Communications in Statistics Part B: Simulation and Computation
JF - Communications in Statistics Part B: Simulation and Computation
SN - 0361-0918
IS - 2
ER -
ID: 21348915