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The First Exit Time Stochastic Theory Applied to Estimate the Life-Time of a Complicated System
We develop a first exit time methodology to model the life time process of a complicated system. We assume that the functionality level of a...
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First-Order Weak Balanced Schemes for Stochastic Differential Equations
We address the numerical solution of stochastic differential equations with multiplicative noise (SDEs) by means of balanced schemes. In particular,...
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Batch Renewal Arrival Process Subject to Geometric Catastrophes
We consider a stochastic model where a population grows in batches according to renewal arrival process. The population is prone to be affected by...
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Coupling Importance Sampling and Multilevel Monte Carlo using Sample Average Approximation
In this work, we propose a smart idea to couple importance sampling and Multilevel Monte Carlo (MLMC). We advocate a per level approach with as many...
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Analysis and Approximation of a Stochastic Growth Model with Extinction
We consider a stochastic growth model for which extinction eventually occurs almost surely. The associated complete Fokker–Planck equation describing...
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On First Hitting Times for Skew CIR Processes
In this work, the first hitting times for skew CIR processes are investigated. We compute the Laplace transforms and the means of the first hitting...
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Exact Solutions of Stochastic Differential Equations: Gompertz, Generalized Logistic and Revised Exponential
Exact analytic solutions of some stochastic differential equations are given along with characteristic futures of these models as the Mean and...
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A Monte Carlo Method for the Simulation of First Passage Times of Diffusion Processes
A reliable Monte Carlo method for the evaluation of first passage times of diffusion processes through boundaries is proposed. A nested algorithm...
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Numerical Solutions for a Class of SPDEs with Application to Filtering
A simulation scheme for a class of nonlinear stochastic partial differential equations is proposed and error bounds for the scheme are derived. The...