关键词：工作流调度；资源分配；遗传算法；精英保留；动态变异 [gap=1097]Key words：workflow scheduling；resource allocation；genetic algofithm；ehtist strategy；dynamic mutation
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grid workflow scheduling 网格工作流调度
Workflow Scheduling Engine 工作流调度引擎
Cloud Scheduling & Workflow 云调度及工作流程
workflow task scheduling 工作流任务调度
Since the time order and the data dependence exist in the grid workflow, the workflow scheduling in grid is a complete NP-hard.
由于网格工作流任务之间存在时序和数据依赖等关系，使得网格环境中工作流的调度问题成为一个NP完全问题。
Azkaban is an open source workflow system for Hadoop, providing cron-like scheduling and make-like dependency analysis, including restart.
Azkaban是个面向Hadoop的开源工作流系统，提供了类似于cron的调度，类似于make的依赖分析，还包含了重启。
On the basis of analyzing process node's time attribute, through the time scheduling algorithm, it achieves workflow management and control of process time based on process node.
在对流程节点时间属性分析的基础上，通过流程节点的时间调度算法实现对流程的基于流程节点的时间管理与控制。
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