提出基于可靠性代价的网格任务调度算法。
Propose reliability cost based Grid task schedule algorithm.
网格任务调度算法是影响网格成功与否的关键技术之一。
Algorithm for Grid Tasks Scheduling is one of the key technologies which influence Grid success.
目的是结合虚拟组织思想,给出在移动代理环境下的网格任务调度的模型。
The purpose of the thesis is to provide a model of grid task scheduling based on mobile agent environment combined with thought of virtual organization.
针对网格任务调度问题,提出一种基于改进混合蛙跳算法的网格任务调度策略。
This paper proposes an improved Shuffled Frog Leaping algorithm (SFLA) for grid task schedule. The algorithm is based on traditional SFLA.
结合免疫克隆算法和模拟退火算法的优点,提出了一种网格任务调度优化模型和算法。
A hybrid algorithm of combining heuristic recursive algorithm with immune clone algorithm was presented for solving the guillotine rectangular cutting problem.
介绍网格任务调度的研究现状,分析网格任务调度算法的基本原理,提出一种网格计算任务调度模型。
Introduces the status quo of the research on task scheduling, and analyzes the principle of the algorithm used in task scheduling, then puts forward a model dealing with task scheduling.
网格任务调度的过程实际是完成任务到资源的映射,不仅要保证用户的需求,而且要能够合理的使用资源。
The grid task scheduling is actually the process of mapping many tasks to many resources, which should not only satisfy the users, but also ensure the resource utilization.
主要工作包括以下两个方面:一方面,由于传统的网格任务调度,没有对资源进行预处理,不能根据资源特性,很好的对资源进行利用。
On the one hand, because the traditional grid tasks scheduling doesn't consider resources preprocessing which is based on resources characteristics, the scheduling don't have good use of resources.
论文提出了一种完全分布的网格资源管理模型,即在网格中没有任何全局的资源信息,同时提出了与此资源模型相适应的基于任务压力的网格任务调度算法。
This paper investigates the idea of a completely distributed Grid resource model and task scheduling algorithm, which are based on task press, to solve this bottleneck problem.
资源管理、任务调度和任务管理是网格计算中需要具备的三种基本功能,同时它们也是网格计算中最具有研究价值的三个方面。
The job management, job schedule and resources management are three basic functions of the grid computing, at the same time they are have the most values for grid computing research.
任务调度是网格核心服务之一。
任务调度是网格计算系统的一个重要组成部分。
Task scheduling is an important component of grid computing system.
网格环境中的资源情况和任务情况异常复杂,难以用实验测试各种资源管理和任务调度方法的有效性。
The complex resources and tasks in Grid computing environment make it very difficult to validate the methods of resource management and task scheduling.
在网格计算中,任务调度是一个重要的组成部分,并被证明为NP完全问题,以启发式方法求解较为适合。
Task scheduling is an important part in Grid computing. As it has been proven to be NP-complete, it is adaptive to be solved by heuristics.
网格环境下的虚拟物流资源调度问题,实质就是资源与任务如何匹配的问题。
In the grid environment, the essence of resource scheduling problems of virtual logistics is how to match resources and tasks.
针对网格环境难于保证服务质量的问题,设计了一种实用的用户、资源和任务分类调度机制,在一定程度上实现了网格的QOS机制。
For upgrading the service quality of grid, we use batch schedule and classify the users, tasks and resources in the grid, plan a practical QOS mechanism for grid.
网格中的资源都是动态的,传统的静态任务调度算法不能适应网格的动态特性。
Resource in the grid environment is dynamic. The traditional static job scheduling algorithm is not suitable for it.
网格计算是下一代互联网的应用模式,资源管理是网格技术研究的核心任务之一,包含资源发现、任务调度和负载均衡。
The resource management is one of the core technology of the grid middleware realization while it includes the resource discovery, task scheduling as well as load balancing.
摘要:文中提出了一种以蚂蚁算法为基础的改进算法,用以解决网格环境下的任务调度问题。
Absrtact: an improved ant algorithm has been presented in order to solve the problem of task scheduling in the grid environment.
任务调度是计算网格系统中极其关键的一部分,一种好的调度方法可以极大地提高整个系统的性能。
Job scheduling is a key part in the computing grid system, a good scheduling method could enhance the performance of entire system.
网格调度追求的目标是在把可用资源调度给需要的应用任务的同时,使系统获得最高的吞吐率。
The main goal of grid task scheduling is to maximum its system throughput and to match the application's needs with the available computing resources.
由于其复杂性及重要性,任务调度成为了网格计算研究领域的一个焦点。
Considering the complexity and essentiality of the task scheduling, it becomes an important issue in the study field of the grid computing.
摘要:在动态、异构的复杂网格环境中,任务调度算法已被证明是一个NP难问题。
Absrtact: Task scheduling algorithm has been proved to be a NP hard problem in the dynamic, heterogeneous and complicated grid environment.
本文阐述了在网格环境下的建模体系结构,对任务解构、通信协议、调度算法等关键点做了详细说明。
This paper expounds the modeling system structure in grid environment, explain the task deconstruction, communication protocol and scheduling algorithm in detail.
网格环境下基于移动代理的两级环调度模型主要由网格任务管理中心、网格资源节点、网格用户、用户作业组成。
A two-level-loops scheduling model, based on mobile agent in grid environment, is composed of a grid task management center, grid resource nodes, grid users, and jobs.
基于经济模型的计算网格资源分配和任务调度,将货物市场模型与拍卖模型进行比较。
The commodity market model was compared with the auction model from the aspects of resource allocation and task scheduling based on economic models in computational grids.
军用网格环境下的资源调度与一般网格环境下的资源调度相比较,一个明显的特点就是必须考虑一些特别任务的优先级。
Comparing the task scheduling based on the military grid and common grid, a distinct characteristic is that the priority of some special tasks must be considered.
在任务调度过程中,如何选择恰当的资源是一个十分关键和困难的问题,在移动网格中也是同样如此。
It seems to be a critical and difficult issue to select a good resource for the task in the mobile grid.
在任务调度过程中,如何选择恰当的资源是一个十分关键和困难的问题,在移动网格中也是同样如此。
It seems to be a critical and difficult issue to select a good resource for the task in the mobile grid.
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