Results 31 to 40 of about 1,128,212 (150)

Applications of Little's Law to stochastic models of gene expression

open access: yes, 2010
The intrinsic stochasticity of gene expression can lead to large variations in protein levels across a population of cells. To explain this variability, different sources of mRNA fluctuations ('Poisson' and 'Telegraph' processes) have been proposed in ...
Elgart, Vlad   +2 more
core   +1 more source

Construction and Verification of Performance and Reliability Models [PDF]

open access: yes, 2001
Over the last two decades formal methods have been extended towards performance and reliability evaluation. This paper tries to provide a rather intuitive explanation of the basic concepts and features in this area. Instead of striving for mathematical
Hermanns, H.
core   +2 more sources

Precise asymptotics: robust stochastic volatility models

open access: yes, 2018
We present a new methodology to analyze large classes of (classical and rough) stochastic volatility models, with special regard to short-time and small noise formulae for option prices.
Friz, Peter K.   +2 more
core   +2 more sources

Abstractions of Stochastic Hybrid Systems [PDF]

open access: yes, 2008
In this paper we define a stochastic bisimulation concept for a very general class of stochastic hybrid systems, which subsumes most classes of stochastic hybrid systems.
Bujorianu, L.M.   +2 more
core   +3 more sources

Stochastic Collapsed Variational Inference for Sequential Data

open access: yes, 2015
Stochastic variational inference for collapsed models has recently been successfully applied to large scale topic modelling. In this paper, we propose a stochastic collapsed variational inference algorithm in the sequential data setting. Our algorithm is
Blunsom, Phil, Wang, Pengyu
core  

A Neural Stochastic Volatility Model

open access: yes, 2018
In this paper, we show that the recent integration of statistical models with deep recurrent neural networks provides a new way of formulating volatility (the degree of variation of time series) models that have been widely used in time series analysis ...
Luo, Rui   +3 more
core   +1 more source

Markov Chains Approximations of jump-Diffusion Quantum Trajectories

open access: yes, 2008
"Quantum trajectories" are solutions of stochastic differential equations also called Belavkin or Stochastic Schr\"odinger Equations. They describe random phenomena in quantum measurement theory. Two types of such equations are usually considered, one is
Pellegrini, Clement
core   +1 more source

Simulation of a particle-laden turbulent channel flow using an improved stochastic Lagrangian model

open access: yes, 2009
The purpose of this paper is to examine the Lagrangian stochastic modeling of the fluid velocity seen by inertial particles in a nonhomogeneous turbulent flow. A new Langevin-type model, compatible with the transport equation of the drift velocity in the
Anne Tanière   +5 more
core   +1 more source

A comparison of numerical approaches for statistical inference with stochastic models. [PDF]

open access: yesStoch Environ Res Risk Assess, 2023
Bacci M   +4 more
europepmc   +1 more source

Stochastic frontier models: a bayesian perspective [PDF]

open access: yes, 1992
A Bayesian approach to estimation, prediction and model comparison in composed error production models is presented. A broad range of distributions on the inefficiency term define the contending models, which can either be treated separately or pooled ...
Broeck, Julien Van den   +3 more
core   +1 more source

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