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相关论文: Predictive dynamical and stochastic systems

200 篇论文

While stochastic video prediction models enable future prediction under uncertainty, they mostly fail to model the complex dynamics of real-world scenes. For example, they cannot provide reliable predictions for scenes with a moving camera…

计算机视觉与模式识别 · 计算机科学 2022-05-02 Adil Kaan Akan , Sadra Safadoust , Fatma Güney

Biochemical reaction networks are subjected to large fluctuations attributable to small molecule numbers, yet underlie reliable biological functions. Most theoretical approaches describe them as purely deterministic or stochastic dynamical…

分子网络 · 定量生物学 2013-06-11 Jingkui Wang , Marc Lefranc , Quentin Thommen

Observations on the past provide some hints about what will happen in the future, and this can be quantified using information theory. The ``predictive information'' defined in this way has connections to measures of complexity that have…

统计力学 · 物理学 2007-05-23 William Bialek , Naftali Tishby

In oscillatory reaction-diffusion systems, time-delay feedback can lead to the instability of uniform oscillations with respect to formation of standing waves. Here, we investigate how the presence of additive, Gaussian white noise can…

统计力学 · 物理学 2016-08-17 Michael Stich , Amit K Chattopadhyay

Adaptive-network models are typically studied using deterministic differential equations which approximately describe their dynamics. In simulations, however, the discrete nature of the network gives rise to intrinsic noise which can…

统计力学 · 物理学 2012-09-04 Tim Rogers , William Clifford-Brown , Catherine Mills , Tobias Galla

Periodic recurrence is a prominent behavioural of many biological phenomena, including cell cycle and circadian rhythms. Although deterministic models are commonly used to represent the dynamics of periodic phenomena, it is known that they…

形式语言与自动机理论 · 计算机科学 2024-05-16 Paolo Ballarini , Mahmoud Bentriou , Paul-Henry Cournède

Many socio-economic and biological processes can be modeled as systems of interacting individuals. The behaviour of such systems can be often described within game-theoretic models. In these lecture notes, we introduce fundamental concepts…

种群与进化 · 定量生物学 2013-05-30 Jacek Miekisz

Dynamical systems are used to model a variety of phenomena in which the bifurcation structure is a fundamental characteristic. Here we propose a statistical machine-learning approach to derive lowdimensional models that automatically…

定量方法 · 定量生物学 2015-06-11 Yohei Kondo , Kunihiko Kaneko , Shuji Ishihara

We study long-range interacting systems driven by external stochastic forces that act collectively on all the particles constituting the system. Such a scenario is frequently encountered in the context of plasmas, self-gravitating systems,…

统计力学 · 物理学 2013-12-03 Cesare Nardini , Shamik Gupta , Stefano Ruffo , Thierry Dauxois , Freddy Bouchet

Data-driven control based on the fundamental lemma by Willems et al. is frequently considered for deterministic LTI systems subject to measurement noise. However, besides measurement noise, stochastic disturbances might also directly affect…

系统与控制 · 电气工程与系统科学 2023-08-14 Guanru Pan , Ruchuan Ou , Timm Faulwasser

We study the stochastic dynamics of coupled states with transition probabilities depending on local persistence, this is, the time since a state has changed. When the population has a preference to adopt older states the system orders…

物理与社会 · 物理学 2016-03-22 Toni Pérez , Konstantin Klemm , Víctor M. Eguíluz

Scientists often think of the world (or some part of it) as a dynamical system, a stochastic process, or a generalization of such a system. Prominent examples of systems are (i) the system of planets orbiting the sun or any other classical…

物理学史与哲学 · 物理学 2021-04-30 Christian List , Marcus Pivato

Computation plays a key role in predicting and analyzing natural phenomena. There are two fundamental barriers to our ability to computationally understand the long-term behavior of a dynamical system that describes a natural process. The…

计算复杂性 · 计算机科学 2017-02-15 Mark Braverman , Alexander Grigo , Cristobal Rojas

We introduce the notion of a quasistatic dynamical system, which generalizes that of an ordinary dynamical system. Quasistatic dynamical systems are inspired by the namesake processes in thermodynamics, which are idealized processes where…

动力系统 · 数学 2016-05-18 Neil Dobbs , Mikko Stenlund

Critical points separate distinct dynamical regimes of complex systems, often delimiting functional or macroscopic phases in which the system operates. However, the long-term prediction of critical regimes and behaviors is challenging given…

物理与社会 · 物理学 2025-04-15 Xiangrong Wang , Dan Lu , Zongze Wu , Weina Xu , Hongru Hou , Yanqing Hu , Yamir Moreno

Set prediction is about learning to predict a collection of unordered variables with unknown interrelations. Training such models with set losses imposes the structure of a metric space over sets. We focus on stochastic and underdefined…

机器学习 · 计算机科学 2021-02-23 David W. Zhang , Gertjan J. Burghouts , Cees G. M. Snoek

Existence of random dynamical systems for a class of coalescing stochastic flows on $\mathbb{R}$ is proved. A new state space for coalescing flows is built. As particular cases coalescing flows of solutions to stochastic differential…

概率论 · 数学 2017-05-16 G. V. Riabov

In this article, we study the dynamics of a nonlinear system governed by an ordinary differential equation under the combined influence of fast periodic sampling with period $\delta$ and small jump noise of size $\varepsilon, 0<…

概率论 · 数学 2024-11-28 Shivam Singh Dhama

Based on the physics of stochastic processes we present a new approach for structural health monitoring. We show that the new method allows for an in-situ analysis of the elastic features of a mechanical structure even for realistic…

数据分析、统计与概率 · 物理学 2013-01-08 Philip Rinn , Hendrik Heißelmann , Matthias Wächter , Joachim Peinke

In this paper, we consider discrete-time non-linear stochastic dynamical systems with additive process noise in which both the initial state and noise distributions are uncertain. Our goal is to quantify how the uncertainty in these…

系统与控制 · 电气工程与系统科学 2025-05-19 Steven Adams , Eduardo Figueiredo , Luca Laurenti