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相关论文: Delayed and rushed motions through time change

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We study time-changed Markov processes to speed up the convergence of Markov chain Monte Carlo (MCMC) algorithms. The time-changed process is defined by adjusting the speed of time of a base process via a user-chosen, state-dependent…

统计计算 · 统计学 2025-04-08 Andrea Bertazzi , Giorgos Vasdekis

A robust controller is developed for uncertain, second-order nonlinear systems subject to simultaneous unknown, time-varying state delays and known, time-varying input delays in addition to additive, sufficiently smooth disturbances. An…

系统与控制 · 计算机科学 2017-07-25 Rushikesh Kamalapurkar , Nicholas Fischer , Serhat Obuz , Warren E. Dixon

Transformers have achieved superior performances in many tasks in natural language processing and computer vision, which also triggered great interest in the time series community. Among multiple advantages of Transformers, the ability to…

机器学习 · 计算机科学 2023-05-15 Qingsong Wen , Tian Zhou , Chaoli Zhang , Weiqi Chen , Ziqing Ma , Junchi Yan , Liang Sun

The dynamics of the delay logistic equation with complex parameters and arbitrary complex initial conditions is investigated. The analysis of the local stability of this difference equation has been carried out. We further exhibit several…

动力系统 · 数学 2015-07-13 S. Sarif Hassan

We analyze a neural system which mimics a sensorial cortex, with different input characteristics, in presence of transmission delays. We propose a new measure to characterize collective behavior, based on the nonlinear extension of the…

无序系统与神经网络 · 物理学 2015-06-25 Daniele Marinazzo , Mario Pellicoro , Sebastiano Stramaglia

What time does a clock tell after quantum tunneling? Predictions and indirect measurements range from superluminal or instantaneous tunneling to finite durations, depending on the specific experiment and the precise definition of the…

量子物理 · 物理学 2024-04-23 Patrik Schach , Enno Giese

The fundamental dynamics of quantum particles is neutral with respect to the arrow of time. And yet, our experiments are not: we observe quantum systems evolving from the past to the future, but not the other way round. A fundamental…

量子物理 · 物理学 2022-11-01 Giulio Chiribella , Zixuan Liu

We provide new results on the existence of extremal solutions for discontinuous differential equations with a deviated argument which can be either delayed or advanced. The boundary condition is allowed to be discontinuous and to depend…

经典分析与常微分方程 · 数学 2011-04-13 Rubén Figueroa

We consider a natural scheduling problem which arises in many distributed computing frameworks. Jobs with diverse resource requirements (e.g. memory requirements) arrive over time and must be served by a cluster of servers, each with a…

网络与互联网体系结构 · 计算机科学 2019-01-21 Konstantinos Psychas , Javad Ghaderi

This paper provides an adaptation of branching bisimilarity to reactive systems with time-outs. Multiple equivalent definitions are procured, along with a modal characterisation and a proof of its congruence property for a standard process…

计算机科学中的逻辑 · 计算机科学 2024-08-20 Gaspard Reghem , Rob van Glabbeek

Timed automata and register automata are well-known models of computation over timed and data words respectively. The former has clocks that allow to test the lapse of time between two events, whilst the latter includes registers that can…

形式语言与自动机理论 · 计算机科学 2019-02-20 Diego Figueira , Piotr Hofman , Sławomir Lasota

We introduce the concept of forward rank-dependent performance processes, extending the original notion to forward criteria that incorporate probability distortions. A fundamental challenge is how to reconcile the time-consistent nature of…

数理金融 · 定量金融 2019-04-04 Xue Dong He , Moris S. Strub , Thaleia Zariphopoulou

Motivated by queueing applications, we study various reflected autoregressive processes with dependencies. Amongst others, we study cases where the interarrival and service times are proportionally dependent with additive and/or subtracting…

概率论 · 数学 2023-10-03 Ioannis Dimitriou , Dieter Fiems

Necessary and sufficient conditions are given for the similarity between two perturbations of the (backward) shift by rank one operators, under certain assumptions on the perturbations. The proof of similarity is based on an explicit…

泛函分析 · 数学 2012-07-17 Leonel Robert

This paper maps out the relation between different approaches for handling preferences in argumentation with strict rules and defeasible assumptions by offering translations between them. The systems we compare are: non-prioritized defeats…

人工智能 · 计算机科学 2017-10-02 Jesse Heyninck , Christian Straßer , Pere Pardo

When the agent's observations or interactions are delayed, classic reinforcement learning tools usually fail. In this paper, we propose a simple yet new and efficient solution to this problem. We assume that, in the undelayed environment,…

机器学习 · 计算机科学 2022-05-12 Pierre Liotet , Davide Maran , Lorenzo Bisi , Marcello Restelli

We develop a generating functional description of the dynamics of non-Markovian individual-based systems, in which delay reactions can be terminated before completion. This generalises previous work in which a path-integral approach was…

统计力学 · 物理学 2015-10-28 Tobias Brett , Tobias Galla

A definition is proposed to give precise meaning to the counterfactual statements that often appear in discussions of the implications of quantum mechanics. Of particular interest are counterfactual statements which involve events occurring…

量子物理 · 物理学 2007-05-23 J. Finkelstein

Automated Planning is one of the main research field of Artificial Intelligence since its beginnings. Research in Automated Planning aims at developing general reasoners (i.e., planners) capable of automatically solve complex problems.…

人工智能 · 计算机科学 2019-05-15 Alessandro Umbrico

We present an approach for the analytical treatment of excitable systems with noise-induced dynamics in the presence of time delay. An excitable system is modeled as a bistable system with a time delay, while another delay enters as a…

混沌动力学 · 物理学 2009-11-13 Andrey Pototsky , Natalia Janson
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