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501
Multilevel path branching for digital options
Published 2024“…We propose a new Monte Carlo-based estimator for digital options with assets modelled by a stochastic differential equation (SDE). The new estimator is based on repeated path splitting and relies on the correlation of approximate paths of the underlying SDE that share parts of a Brownian path. …”
Journal article -
502
Learning to track the visual motion of contours
Published 1995“…The image sequence is used to learn parameters in a stochastic differential equation model. These are used, in turn, to build a tracker whose predictor imitates the motion in the training set. …”
Journal article -
503
Existence of solutions to a class of indefinite stochastic Riccati equations
Published 2013“…An indefinite stochastic Riccati equation is a matrix-valued, highly nonlinear backward stochastic differential equation together with an algebraic, matrix positive definiteness constraint. …”
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504
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505
TENTANG ASPEK STOKASTIK DIFUSI PADA KERAGAMAN BERBOBOT
Published 2013“…Stochastic process extention has been built for a diffusion on weighted manifolds through stochastic differential equation. Diffusion process extention is done by reformulating weighted Laplasian-Beltrami operator which is functioned as a generator in that process. …”
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506
An FBSDE approach to the Skorokhod embedding problem for Gaussian processes with non-linear drift
Published 2016“…Our approach relies on solving an associated strongly coupled system of Forward Backward Stochastic Differential Equation (FBSDE), and investigating the regularity of the obtained solution. …”
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507
Towards a further understanding of the dynamics in the excitatory NNLIF neuron model: blow-up and global existence
Published 2021“…The Nonlinear Noisy Leaky Integrate and Fire (NNLIF) model is widely used to describe the dynamics of neural networks after a diffusive approximation of the mean-field limit of a stochastic differential equation. In previous works, many qualitative results were obtained: global existence in the inhibitory case, finite-time blow-up in the excitatory case, convergence towards stationary states in the weak connectivity regime. …”
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508
A model for a large investor trading at market indifference prices. II: Continuous-time case
Published 2015“…As a result, we show that the model’s evolution can be described by a nonlinear stochastic differential equation for the market makers’ expected utilities. …”
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509
Business cycle and herding behavior in stock returns: theory and evidence
Published 2024-01-01“…Starting with a conventional stochastic differential equation representing the evolution of stock returns, we provide a simple theoretical model and empirically demonstrate it. …”
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510
Controlled Reflected McKean–Vlasov SDEs and Neumann Problem for Backward SPDEs
Published 2024-03-01“…This paper is concerned with the stochastic optimal control problem of a 1-dimensional McKean–Vlasov stochastic differential equation (SDE) with reflection, of which the drift coefficient and diffusion coefficient can be both dependent on the state of the solution process along with its law and control. …”
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511
Identification of a Stochastic Dynamic Model for Aircraft Flight Attitude Based on Measured Data
Published 2023-01-01“…Therefore, a stochastic differential equation for aircraft flight attitude is modeled based on the traditional one in this paper. …”
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512
The stability of a stochastic discrete SIVS epidemic model with general nonlinear incidence
Published 2022-12-01“… In this paper, based on Euler–Marryama method and theory of stochastic processes, a stochastic discrete SIVS epidemic model with general nonlinear incidence and vaccination is proposed by adding random perturbation and then discretizing the corresponding stochastic differential equation model. Firstly, the basic properties of continuous and discrete deterministic SIVS epidemic models are obtained. …”
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513
A Constrained Approach to Multiscale Stochastic Simulation of Chemically Reacting Systems
Published 2011“…We then show how using the ensuing Stochastic Differential Equation (SDE) approximation, we can in turn approximate average switching times in stochastic chemical systems.…”
Journal article -
514
Models for indices
Published 2011“…By taking the limit of a simple systems of stochastic differential equations (SDEs), we obtain a limit stochastic differential equation (SDE) for the index price. …”
Thesis -
515
Multilevel Monte Carlo for reliability theory
Published 2017“…In this paper we demonstrate how Multilevel Monte Carlo (MLMC) — a simulation approach which is typically used for stochastic differential equation models — can be applied in reliability problems by carefully controlling the bias-variance tradeoff in approximating large system behaviour. …”
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516
Analysing multi-level Monte Carlo for options with non-globally Lipschitz payoff
Published 2009“…Res. 56:607-617, 2008) introduced a multi-level Monte Carlo method for approximating the expected value of a function of a stochastic differential equation solution. A key application is to compute the expected payoff of a financial option. …”
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517
Necessary optimality conditions of the second oder in a stochastic optimal control problem with delay argument
Published 2016-12-01“…The optimal control problem of nonlinear stochastic systems which mathematical model is given by Ito stochastic differential equation with delay argument is considered. …”
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518
Semiclassical phase reduction theory for quantum synchronization
Published 2019-10-01“…The dynamics of quantum dissipative systems exhibiting limit-cycle oscillations are reduced to a simple, one-dimensional classical stochastic differential equation approximately describing the phase dynamics of the system under the semiclassical approximation. …”
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519
Modeling the Effects of Chemotherapeutic Dose Response on a Stochastic Tumor-Immune Model of Prostate Cancer with Androgen Deprivation Therapy
Published 2023-01-01“…In addition to analyzing the basic properties of solutions such as the tumor-free periodic solution and global attraction of the model, the threshold conditions for the persistence and extinction of prostate cancer cells and effector cells are obtained by using stochastic differential equation theory. Besides, sufficient conditions for the existence of stationary distribution of the system are established. …”
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520
Option valuation in markets with finite liquidity under fractional CEV assets
Published 2022-12-01“…Asset evolution satisfies a stochastic differential equation with fractional noise, which is more realistic in markets with statistical dependence. …”
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