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901
The signature of a rough path: uniqueness
Published 2015“…As an independent interest, we also develop the Euler-Maruyama scheme for stochastic differential equations driven by <em>G</em>-Brownian motion.…”
Thesis -
902
Stochastic gradient descent with random label noises: doubly stochastic models and inference stabilizer
Published 2024-01-01“…Specifically, we analyze the learning dynamics of SGD over the quadratic loss with unbiased label noise (ULN), where we model the dynamics of SGD as a stochastic differentiable equation with two diffusion terms (namely a doubly stochastic model). …”
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903
How to perform the coherent measurement of a curved phase space by continuous isotropic measurement. I. Spin and the Kraus-operator geometry of $\mathrm{SL}(2,\mathbb{C})$
Published 2023-08-01“…Three equivalent stochastic techniques, (Wiener) path integral, (Fokker-Planck) diffusion equation, and stochastic differential equations, are applied to show that the continuous isotropic POVM quickly limits to the SCS POVM, placing spherical phase space at the boundary of the fundamental Lie group $\mathrm{SL}(2,{\mathbb C})$ in an operationally meaningful way. …”
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904
Simulation estimation of continuous-time models with applications to finance
Published 1999“…Finance in particular has drawn upon and developed the theory of stochastic differential equations. These produce elegant and tractable frameworks which help us to better understand the world. …”
Thesis -
905
Uncertain execution in order-driven markets
Published 2021“…The price limit of each MLO is characterized as the solution to a new class of forward-backward stochastic differential equations (FBSDEs) driven by random measures. …”
Thesis -
906
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907
Application of software engineering methodologies to the development of mathematical biological models
Published 2013“…We introduce stochastic constructs to the <em>Ode</em> DSL that enable models to use Stochastic Differential Equations (SDEs), the Stochastic Simulation Algorithm (SSA), and hybrid methods. …”
Thesis -
908
Discrete approximations in stochastic rough path theory
Published 2016“…<p>We consider two discrete schemes for studying and approximating stochastic differential equations (SDEs) using the theory of rough paths.…”
Thesis -
909
Stochastic optimisation model of oil refinery industry and uncertainty quantification in scenario tree of pricing and demand
Published 2022“…In this study, oil prices are modelled and forecasted based on the hurst value, and stochastic differential equations are explored to analyse the uncertainty of the time series. …”
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Thesis -
910
Stochastic model of cancer growth with the effect of glycosaminoglycans (GAGs) as anticancer therapeutics
Published 2019“…Ordinary differential equations (ODEs) and stochastic differential equations (SDEs) have been widely used to describe the biological process of cancer growth. …”
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Thesis -
911
Mathematical Techniques of Fractional Order Systems /
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software, multimedia -
912
Volatilidad en Opciones Reales: Revisión Literaria y un Caso de Aplicación en el Sector Petrolero Colombiano || Real Options Volatility: Literature Review and a Case of Application...
Published 2019-06-01“…It is proposed that for future research, unbiasedness condition is maintained, but that the estimate is conditional through econometric models, in order to emulate the irregularities and empirical characteristics presented in the financial series using, for example, an appropriate system of stochastic differential equations, as required condition for the performance of price, and the volatility of the underlying asset.…”
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913
Stochastic modelling of cancer cell proliferation and death in response to anticancer therapeutics of thymoquinone
Published 2023“…This research is aimed to formulate a system of stochastic differential equations (SDEs) for the apoptosis process in signalling pathways of cancer cell proliferation and death in response to TQ. …”
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Thesis -
914
A Divestment Model: Migration to Green Energy Investment Portfolio Concept
Published 2024-03-01“…To guide the growth of the total wealth in this study, we compared it to the Øksendal and Sulem (Backward Stochastic Differential Equations and Risk Measures (2019)) total wealth for which <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mstyle displaystyle="true"><mrow><mi>c</mi><mo>(</mo><mi>t</mi><mo>)</mo><mo>=</mo><mn>0</mn><mo>,</mo></mrow></mstyle></semantics></math></inline-formula> and <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mstyle displaystyle="true"><mrow><mi>π</mi><mo>(</mo><mi>t</mi><mo>)</mo></mrow></mstyle></semantics></math></inline-formula> is a constant. …”
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915
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916
Stochastic Dynamically Orthogonal Modeling and Bayesian Learning for Underwater Acoustic Propagation
Published 2024“…In the first part, we derive, discretize, implement, and verify stochastic differential equations that (i) capture dominant input uncertainties in the environment (e.g., ocean, bathymetry, and seabed) and in the acoustic parameters (e.g. source location, frequency, and bandwidth), and (ii) predict the acoustic pressure fields and their probability distributions, respecting the nonlinear governing equations and non- Gaussian statistics. …”
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Thesis -
917
Computational modelling of the biological and social factors of type 2 diabetes
Published 2022“…The result is a set of stochastic differential equations which capture the temporal dynamics, by assuming that groups of data-points are subject to the same free energy landscape and amount of noise. …”
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Thesis-Doctor of Philosophy