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相关论文: A Two-Step Linear Programming Model for Energy-Eff…

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The problem of attaining energy efficiency in distributed systems is of importance, but a general, non-domain-specific theory of energy-minimal scheduling is far from developed. In this paper, we classify the problems of energy-minimal…

分布式、并行与集群计算 · 计算机科学 2021-03-10 Pragati Agrawal , Shrisha Rao

Because of the long planning periods and their long life cycle, railway infrastructure has to be outlined long ahead. At the present, the infrastructure is designed while only little about the intended operation is known. Hence, the…

计算复杂性 · 计算机科学 2023-08-02 Nadine Friesen , Tim Sander , Karl Nachtigall , Nils Nießen

Imprecise computations provide an avenue for scheduling algorithms developed for energy-constrained computing devices by trading off output quality with the utilization of system resources. This work proposes a method for scheduling task…

分布式、并行与集群计算 · 计算机科学 2019-05-14 Amirhossein Esmaili , Mahdi Nazemi , Massoud Pedram

In this paper, we develop a computationally-efficient approach to minimum-time trajectory optimization using input-output data-based models, to produce an end-to-end data-to-control solution to time-optimal planning/control of dynamic…

系统与控制 · 电气工程与系统科学 2023-12-12 Nan Li , Ehsan Taheri , Ilya Kolmanovsky , Dimitar Filev

In this paper we present a mathematical model of the train dynamics in a linear metro line system with demand-dependent run and dwell times. On every segment of the line, we consider two main constraints. The first constraint is on the…

最优化与控制 · 数学 2018-10-30 Florian Schanzenbacher , Nadir Farhi , Fabien Leurent , Gérard Gabriel

In this contribution we develop an efficient reduced order model for solving parametrized linear-quadratic optimal control problems with linear time-varying state system. The fully reduced model combines reduced basis approximations of the…

数值分析 · 数学 2024-08-29 Hendrik Kleikamp , Lukas Renelt

In this work we study the problem of scheduling tasks with dependencies in multiprocessor architectures where processors have different speeds. We present the preemptive algorithm "Save-Energy" that given a schedule of tasks it post…

分布式、并行与集群计算 · 计算机科学 2008-06-09 Ioannis Chatzigiannakis , Georgios Giannoulis , Paul G. Spirakis

The problem of optimization of the rolling dynamics model is considered. That providing safe movement at high frequency when interacting with the railway. Moreover, allowing to evaluate the dynamic parameters when designing new and…

计算工程、金融与科学 · 计算机科学 2020-10-20 Anas M. Al-Oraiqat , Alexander Y. Ivanov , Yuriy A. Ivanov

In this paper, we design an efficient algorithm for the energy-aware profit maximizing scheduling problem, where the high performance computing system administrator is to maximize the profit per unit time. The running time of the proposed…

分布式、并行与集群计算 · 计算机科学 2015-01-23 Weidong Li , Xi Liu , Xuejie Zhang , Xiaobo Cai

This paper proposes a detailed optimal scheduling model of an exemplar multi-energy system comprising combined cycle power plants (CCPPs), battery energy storage systems, renewable energy sources, boilers, thermal energy storage…

系统与控制 · 计算机科学 2018-11-26 Ashok Krishnan , Bhagyesh V. Patil , Foo Y. S. Eddy

A novel energy reduction strategy to maximally exploit the dynamic workload variation is proposed for the offline voltage scheduling of preemptive systems. The idea is to construct a fully-preemptive schedule that leads to minimum energy…

其他计算机科学 · 计算机科学 2011-11-09 Lap-Fai Leung , Chi-Ying Tsui , Xiaobo Sharon Hu

We consider energy-efficient wireless resource management in cellular networks where BSs are equipped with energy harvesting devices, using statistical information for traffic intensity and harvested energy. The problem is formulated as…

信息论 · 计算机科学 2016-11-15 Jie Gong , John S. Thompson , Sheng Zhou , Zhisheng Niu

We propose an analytic solution to the problem of finding optimal driving strategies that minimize total tractive energy consumption for a fleet of trains travelling on the same track in the same direction subject to clearance-time equality…

最优化与控制 · 数学 2022-06-17 Amie Albrecht , Phil Howlett , Peter Pudney

A fundamental step in the development of machine learning models commonly involves the tuning of hyperparameters, often leading to multiple model training runs to work out the best-performing configuration. As machine learning tasks and…

机器学习 · 计算机科学 2024-12-12 Daniel Geissler , Bo Zhou , Sungho Suh , Paul Lukowicz

An important class of dynamical systems with several practical applications is linear systems with quadratic outputs. These models have the same state equation as standard linear time-invariant systems but differ in their output equations,…

系统与控制 · 电气工程与系统科学 2024-08-13 Umair Zulfiqar , Zhi-Hua Xiao , Qiu-Yan Song , Mohammad Monir Uddin , Victor Sreeram

The dynamic response of power grids to small disturbances influences their overall stability. This paper examines the effect of network topology on the linearized time-invariant dynamics of electric power systems. The proposed framework…

最优化与控制 · 数学 2021-09-14 Siddharth Bhela , Harsha Nagarajan , Deepjyoti Deka , Vassilis Kekatos

This paper investigates the problem of link scheduling to meet traffic demands with minimum airtime in a multi-transmit-receive (MTR) wireless network. MTR networks are a new class of networks, in which each node can simultaneously transmit…

网络与互联网体系结构 · 计算机科学 2011-07-12 Hong-Ning Dai , Soung Chang Liew , Liqun Fu

Electricity demand of electric railways is a relatively unexplored source of flexibility in demand response applications in power systems. In this paper, we propose a transactive control based optimization framework for coordinating the…

系统与控制 · 电气工程与系统科学 2020-06-16 David D'Achiardi , Anuradha M. Annaswamy , Sudip K. Mazumder , Eduardo Pilo

There hardly exists a general solver that is efficient for scheduling problems due to their diversity and complexity. In this study, we develop a two-stage framework, in which reinforcement learning (RL) and traditional operations research…

人工智能 · 计算机科学 2021-03-11 Yongming He , Guohua Wu , Yingwu Chen , Witold Pedrycz

This article presents a novel scheduling approach to minimise the energy consumption of a machine during its idle periods. In the scheduling domain, it is common to model the behaviour of the machine by defining a small set of machine…

信号处理 · 电气工程与系统科学 2020-12-17 Ondrej Benedikt , Baran Alikoc , Premysl Sucha , Sergej Celikovsky , Zdenek Hanzalek