Grid resource scheduling problem is proved to be an NP complete problem, and genetic algorithms are proved to be sharpen tools to solve NP-complete problem.
网格资源调度问题被证明是一个NP完全问题,而遗传算法是解决NP完全问题的锐利工具。
Concerned on the characteristics of Agricultural Data Grid system, this paper conducts in-depth study and discussion on the Agricultural Data Grid resource scheduling technology.
本论文针对网格环境的特点,深入地研究与探讨了农业数据网格资源调度方法。
And then, the agricultural data grid resource scheduling simulation environment is constructed to verify the scheduling model, scheduling strategies and algorithms through the conclusion.
然后,搭建农业数据网格资源调度仿真环境,通过实验结论对调度模型、调度策略及算法进行验证和评估。
However, a data grid goes beyond the Web service model by providing scheduling, resource management, storage reservations, quality-of-service assurance, monitoring, and other capabilities.
然而,数据网格通过提供调度、资源管理、存储保留、服务质量保证、监视和其他功能,从而优于Web服务。
The contributions of the dissertation as follows: 1 a distributed resource scheduling model that adapt to the data grid.
论文的主要研究成果包括:1设计了一种面向数据网格的分布式资源调度模型。
The complex resources and tasks in Grid computing environment make it very difficult to validate the methods of resource management and task scheduling.
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 Queuing Service applies scheduling policies, which include matching job requirements to grid resource attributes.
排队服务应用调度策略,将作业的需求和网格资源的属性相匹配。
Resource management and one of the key research fields scheduling under grid environments of grid systems.
网格环境下资源的管理和调度是网格系统的研究重点之一。
Resource in the grid environment is dynamic. The traditional static job scheduling algorithm is not suitable for it.
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。
Different resource scheduling algorisms are designed for different computing expectation in order to achieve flexible and efficiency grid resource schedule.
针对不同的“计算期望”,设计了不同的资源调度算法,以实现高效,灵活的网格资源调度。
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.
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。
Because the resources in Grid are heterogeneous inherently, dynamic and self-ruling, it makes the resource scheduling in Grid more complicated.
由于网格系统中资源的异构性、动态性和自治性等特性,使得网格资源调度变得极其复杂。
However, the application of economic theory in the current grid is focused on resource management and task scheduling, rather than grid market trading platform.
然而,在当前的网格系统中,市场理论的应用主要聚焦于资源管理和任务调度,而非网格市场交易平台。
In the grid environment, the essence of resource scheduling problems of virtual logistics is how to match resources and tasks.
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。
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.
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。
Scheduling of grid resource reservations is an effective way to improve the grid Quality of Service(QoS) as a whole.
将资源预约请求作为网格调度对象是提高网格整体服务质量的有效手段。
Since the resource has the characteristics of dynamics and heterogeneous, task scheduling becomes a very complex and challenging problem in the grid computing.
由于资源具有异构、动态等特性,计算网格环境下的调度就成了一个非常复杂且具有挑战性的问题。
Then, we summarize the resource management architectures, machine and resource organization models, and scheduling models that can be adopted in Grid environments.
然后归纳了网格环境下可以采用的资源管理结构模式、机器和资源的组织模式。
Resource allocation and task scheduling of Grid is an NP-hard problem. Ant algorithm has proved to be a kind of effective algorithm to solve this kind of problems.
网格环境下的资源分配与调度是一个NP难问题,蚂蚁算法是解决这类问题的有效算法。
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.
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。
Because Grid resources lie in different geographical positions, managed by different organizations, and some resource may fail sometimes, task scheduling and load balancing are very complex.
由于网格资源通常是位于不同的地理位置,由不同的组织管理,加之系统可能发生故障,所以在大型网格环境中任务调度和负载均衡是一个非常复杂的问题。
Therefore, it reduced the coupling between modules. Finally, taking the service packaging and resource scheduling in the optical grid as an example, the simulation modules based on OGSA and a...
最后,以光子网格中服务封装和资源调度实现为例,分别基于OGSA和AO - OGSA构建仿真模块,并根据软件系统性能指标对仿真结果进行了对比分析。
By studying the process of resource scheduling in grid environment and ACA, a strategy of resource scheduling in the grid environment based on ACA was put forward.
通过对网格资源调度过程和蚁群算法的研究,提出了网格环境下用蚁群算法进行资源调度的方法。
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.
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。
Grid computational market model is a model which applies notations in economy to resource management and job scheduling.
网格计算市场模型是把经济学的概念应用到网格资源管理和调度的模型。
Grid computational market model is a model which applies notations in economy to resource management and job scheduling.
网格计算市场模型是把经济学的概念应用到网格资源管理和调度的模型。
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