Showing 881 - 900 results of 917 for search '"stochastic differential equation"', query time: 0.12s Refine Results
  1. 881

    A higher-order numerical framework for stochastic simulation of chemical reaction systems by Szekely, T, Burrage, K, Erban, R, Zygalakis, K

    Published 2012
    “…As in the case of ordinary and stochastic differential equations, extrapolation can be repeated to obtain even higher-order approximations.…”
    Journal article
  2. 882

    Numerical methods for foreign exchange option pricing under hybrid stochastic and local volatility models by Cozma, A

    Published 2017
    “…We analyze exponential integrability properties of Euler discretizations for the square-root process driving the stochastic volatility and the short rates, properties which play a key role in establishing the finiteness of moments and the strong convergence of numerical approximations for a large class of stochastic differential equations in finance, including the ones studied in this thesis. …”
    Thesis
  3. 883

    Discrete and continuum approximations for collective cell migration in a scratch assay with cell size dynamics by Matsiaka, O, Penington, C, Baker, R, Simpson, M

    Published 2018
    “…Our agent-based stochastic model takes the form of a system of Langevin equations that is the system of stochastic differential equations governing the evolution of the population of agents. …”
    Journal article
  4. 884

    Performance of 5-stage, 4-stage and specific stochastic Runge-Kutta methods in approximating the solution of stochastic biological model by Noor Amalina Nisa, Ariffin, Norhayati, Rosli, Abdul Rahman, Mohd Kasim, Mazma Syahidatul Ayuni, Mazlan

    Published 2021
    “…In recent years, the transition on modelling physical systems via stochastic differential equations (SDEs) has attracted great interest among researchers. …”
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    Conference or Workshop Item
  5. 885

    Artificial Intelligence and Mathematical Models of Power Grids Driven by Renewable Energy Sources: A Survey by Sabarathinam Srinivasan, Suresh Kumarasamy, Zacharias E. Andreadakis, Pedro G. Lind

    Published 2023-07-01
    “…These models can be classified as AI- or mathematically inspired models and include dynamical systems, Bayesian inference, stochastic differential equations, machine learning methods, deep learning, reinforcement learning, and reservoir computing. …”
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    Article
  6. 886

    Precision in disease dynamics: Finite difference solutions for stochastic epidemics with treatment cure and partial immunity by Muhammad Shoaib Arif, Kamaleldin Abodayeh, Yasir Nawaz

    Published 2024-03-01
    “…The scheme can be considered as the extension of the Euler Maruyama scheme for solving stochastic differential equations. The Euler Maruyama scheme offers a first-order accuracy of the deterministic model. …”
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    Article
  7. 887

    A Probabilistic Physico-Chemical Diffusion Model of the Key Drifting Parameter of Measuring Equipment by Rustam Khayrullin

    Published 2024-01-01
    “…The need for a probabilistic formulation of the problem is argued, since classical statistical methods are not applicable due to the lack of statistical data. (3) Statement of the research problem: A probabilistic formulation of the problem is given taking into account the physical and chemical laws of aging and degradation. (4) Methods: The author uses methods of probability theory and mathematical statistics, methods for solving the stochastic differential equations, the methods of mathematical modeling, the methods of chemical kinetics and the methods for solving a partial differential equations. (5) Results: A mathematical model of a drifting key parameter of measuring equipment is developed. …”
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    Article
  8. 888

    Simultaneous Measurements of Noncommuting Observables: Positive Transformations and Instrumental Lie Groups by Christopher S. Jackson, Carlton M. Caves

    Published 2023-08-01
    “…This diffusion can be analyzed using Wiener path integration, stochastic differential equations, or a Fokker-Planck-Kolmogorov equation. …”
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    Article
  9. 889

    Synthetic neuronal datasets for benchmarking directed functional connectivity metrics by João Rodrigues, Alexandre Andrade

    Published 2015-05-01
    “…The generative models covered here are AR processes, neural mass models consisting of linear and nonlinear stochastic differential equations and populations with thousands of spiking units. …”
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    Article
  10. 890

    Stratifications and foliations in phase portraits of gene network models by V. P. Golubyatnikov, A. A. Akinshin, N. B. Ayupova, L. S. Minushkina

    Published 2023-01-01
    “…Description of the phase portraits of these systems at the level of their stratifications, and that of ensembles of trajectories allows one to construct more realistic gene network models on the basis of methods of statistical physics and the theory of stochastic differential equations.…”
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    Article
  11. 891

    Theory of spike-train power spectra for multidimensional integrate-and-fire neurons by Sebastian Vellmer, Benjamin Lindner

    Published 2019-09-01
    “…Most popular is a version with Gaussian noise and adaptation currents that can be described via Markovian embedding by a set of d+1 stochastic differential equations corresponding to a Fokker-Planck equation (FPE) for one voltage and d auxiliary variables. …”
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    Article
  12. 892

    A mixed-effects stochastic model reveals clonal dominance in gene therapy safety studies by Luca Del Core, Danilo Pellin, Ernst C. Wit, Marco A. Grzegorczyk

    Published 2023-06-01
    “…Thus, clonal tracking data can be used to calibrate the stochastic differential equations describing clonal population dynamics and hierarchical relationships in vivo. …”
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    Article
  13. 893

    Improving representation learning on graph-structural data for classification, generation, and recommendation by Luo, Tianze

    Published 2024
    “…GSDM utilizes low-rank diffusion Stochastic Differential Equations in graph spectrum space, enhancing graph topology generation and reducing computational load. …”
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    Thesis-Doctor of Philosophy
  14. 894

    Contributions to the numerics of quadratic backward SDEs and probability on turbulence by Zhou, M

    Published 2021
    “…<p>In this thesis, we first study the numerical scheme of path-dependent quadratic backward stochastic differential equations (quadratic BSDE or QBSDE for short). …”
    Thesis
  15. 895

    The computation of Greeks with multilevel Monte Carlo by Burgos, S

    Published 2014
    “…</p> <p>We present several important results on the moments of the solutions of stochastic differential equations and their discretisations as well as the principles of the so-called “extreme path analysis”. …”
    Thesis
  16. 896

    An Edgeworth Expansion for the Ratio of Two Functionals of Gaussian Fields and Optimal Berry–Esseen Bounds by Yoon-Tae Kim, Hyun-Suk Park

    Published 2021-09-01
    “…This form very frequently appears in the estimation problem of parameters occurring in Stochastic Differential Equations (SDEs) and Stochastic Partial Differential Equations (SPDEs). …”
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    Article
  17. 897

    Efficient Sampling Methods of, by, and for Stochastic Dynamical Systems by Zhang, Benjamin Jiahong

    Published 2022
    “…This thesis presents new methodologies that lie at the intersection of computational statistics and computational dynamics. Stochastic differential equations (SDEs) are used to model a variety of physical systems, and computing expectations over marginal distributions of SDEs is important for the analysis of such systems. …”
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    Thesis
  18. 898

    Sequence-to-sequence learning for motion prediction and generation by Wu, Shuang

    Published 2022
    “…Finally, we reconsider motion prediction within the framework of stochastic differential equations, which allows for interpretation of model weights as the stochastic diffusion matrix and drift parameters. …”
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    Thesis-Doctor of Philosophy
  19. 899

    Mathematical modelling approaches to understanding the spread of Campylobacter in broiler flocks by Rawson, TE

    Published 2021
    “…Firstly, I present a mechanistic model system of stochastic differential equations to demonstrate the population dynamics of multiple strains of Campylobacter at both in-host and flock level. …”
    Thesis
  20. 900

    Stochastic models of ion channel dynamics and their role in short-term repolarisation variability in cardiac cells by Dangerfield, CE

    Published 2012
    “…Two different models of stochastic ion channel behaviour, both based on a system of stochastic differential equations (SDEs), are developed and compared. …”
    Thesis