Results 81 to 90 of about 18,812,776 (248)

Synchronization in random networks with given expected degree sequences [PDF]

open access: yes, 2008
Synchronization in random networks with given expected degree sequences is studied. We also investigate in details the synchronization in networks whose topology is described by classical random graphs, power-law random graphs and hybrid graphs when N ...
Kocarev, L., Checco, P., Biey, Mario
core  

Attractors for nonautonomous random dynamical systems with an application to stochastic resonance

open access: yes, 2015
We consider random dynamical systems with nonautonomous deterministic forcing and pro- vide existence results for nonautonomous random attractors. In particular, we prove the existence of an attracting random periodic orbit for a class of one-dimensional
Cherubini, Anna Maria
core   +1 more source

Poisson-Randomized Gamma Dynamical Systems

open access: yesCoRR, 2019
This paper presents the Poisson-randomized gamma dynamical system (PRGDS), a model for sequentially observed count tensors that encodes a strong inductive bias toward sparsity and burstiness. The PRGDS is based on a new motif in Bayesian latent variable modeling, an alternating chain of discrete Poisson and continuous gamma latent states that is ...
Aaron Schein   +4 more
openaire   +4 more sources

Single‐cell DNA methylation profiling: Technologies, computation, and applications in precision oncology

open access: yesMolecular Oncology, EarlyView.
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley   +1 more source

Structural stability of linear random dynamical systems

open access: yes, 1996
In this paper, structural stability of discrete-time linear random dynamical systems is studied. A random dynamical system is called structurally stable with respect to a random norm if it is topologically conjugate to any random dynamical system which ...
Nguyen Dinh Cong
core   +2 more sources

Random attractors in $H^1$ for stochastic two dimensional micropolar fluid flows with spatial-valued noises

open access: yesElectronic Journal of Differential Equations, 2014
This work studies the long-time behavior of two-dimensional micropolar fluid flows perturbed by the generalized time derivative of the infinite dimensional Wiener processes.
Wenqiang Zhao
doaj  

A Free Energy Principle for Biological Systems

open access: yesEntropy, 2012
This paper describes a free energy principle that tries to explain the ability of biological systems to resist a natural tendency to disorder. It appeals to circular causality of the sort found in synergetic formulations of self-organization (e.g., the ...
Friston Karl
doaj   +1 more source

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Bifurcations of random dynamical systems

open access: yes, 2015
Despite its importance for applications, relatively little progress has been made towards the development of a bifurcation theory for random dynamical systems. In this talk, I will demonstrate that adding noise to a deterministic mapping with a pitchfork
Rasmussen, Martin
core   +1 more source

Random Dynamical Systems

open access: yes, 2006
The concept of random dynamical system is a comparatively recent development combining ideas and methods from the well developed areas of probability theory and dynamical systems. Due to our inaccurate knowledge of the particular physical system or due to computational or theoretical limitations (lack of sufficient computational power, inefficient ...
openaire   +2 more sources

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