Results 51 to 60 of about 184,298 (338)

Optimal Portfolio Selection of Mean-Variance Utility with Stochastic Interest Rate

open access: yesJournal of Function Spaces, 2020
In order to tackle the problem of how investors in financial markets allocate wealth to stochastic interest rate governed by a nested stochastic differential equations (SDEs), this paper employs the Nash equilibrium theory of the subgame perfect ...
Shuang Li   +4 more
doaj   +1 more source

On stochastic differential equations and a generalised Burgers equation [PDF]

open access: yes, 2012
In this paper, we discuss a link of Itˆo’s stochastic differential equa- tions to nonlinear partial differential equations of Burgers type. Un- der certain conditions, we derive a generalised Burgers equation from a stochastic differential equation.
Wu, JiangLun, Yang, Wei
core  

Comparing self‐reported race and genetic ancestry for identifying potential differentially methylated sites in endometrial cancer: insights from African ancestry proportions using machine learning models

open access: yesMolecular Oncology, EarlyView.
Integrating ancestry, differential methylation analysis, and machine learning, we identified robust epigenetic signature genes (ESGs) and Core‐ESGs in Black and White women with endometrial cancer. Core‐ESGs (namely APOBEC1 and PLEKHG5) methylation levels were significantly associated with survival, with tumors from high African ancestry (THA) showing ...
Huma Asif, J. Julie Kim
wiley   +1 more source

Analytical solutions to the fractional stochastic (3 + 1) equation of fluids with gas bubbles using an extended auxiliary function method

open access: yesAlexandria Engineering Journal
This work strives to study the impact of both the multiplicative Wiener process and spatial fractional derivatives on the solutions of (3+1) stochastic fractional partial differential equation describing the fluids with gas bubbles. Based on the complete
Mamdouh Elbrolosy   +2 more
doaj   +1 more source

On a class of stochastic partial differential equations

open access: yesJournal of Mathematical Analysis and Applications, 1980
Recently, the Cauchy problem for the second-order stochastic partial differential equations of parabolic type has been investigated in [6, 7j. The present paper considers the same problem for a wider class of equations of hypoelliptic type. We obtain a theorem on the existence and uniqueness of solutions (Theorem 3.1) by making use of the methods ...
openaire   +3 more sources

Chemoresistome mapping in individual breast cancer patients unravels diversity in dynamic transcriptional adaptation

open access: yesMolecular Oncology, EarlyView.
This study used longitudinal transcriptomics and gene‐pattern classification to uncover patient‐specific mechanisms of chemotherapy resistance in breast cancer. Findings reveal preexisting drug‐tolerant states in primary tumors and diverse gene rewiring patterns across patients, converging on a few dysregulated functional modules. Despite receiving the
Maya Dadiani   +14 more
wiley   +1 more source

Backward doubly stochastic differential equations with jumps and stochastic partial differential-integral equations [PDF]

open access: yesChinese Annals of Mathematics, Series B, 2012
19 ...
Qingfeng Zhu   +3 more
openaire   +3 more sources

Effective macroscopic dynamics of stochastic partial differential equations in perforated domains

open access: yes, 2006
An effective macroscopic model for a stochastic microscopic system is derived. The original microscopic system is modeled by a stochastic partial differential equation defined on a domain perforated with small holes or heterogeneities.
Allaire G.   +11 more
core   +2 more sources

Durable B‐Cell Impairment While Sparing IgA B Cells After Ocrelizumab Therapy in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Ocrelizumab (OCR), a humanized anti‐CD20 monoclonal antibody, is highly efficient in relapsing–remitting multiple sclerosis (RR‐MS). We assessed early cellular B‐cell profiles in patients prior to OCR treatment, on OCR treatment, and after 15 months of therapy discontinuation.
Alexandra Garcia   +20 more
wiley   +1 more source

Variational Principles for Stochastic Soliton Dynamics

open access: yes, 2016
We develop a variational method of deriving stochastic partial differential equations whose solutions follow the flow of a stochastic vector field.
Holm, DD, Tyranowski, TM
core   +1 more source

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