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。
The functions include job creating, scheduling, submitting and monitoring, which provided to the users in the mode of workflow.
提供了任务定义、任务调度、任务提交和任务监控等功能，并将这些功能以工作流的方式提供给用户。
This new model is a workflow authorization system based on workflow task scheduling.
新模型是基于工作流任务调度的授权系统。
In this thesis, the work focuses on Grid Workflow modeling, dynamic optimizing and dynamic scheduling.
本文重点研究网格工作流建模、动态优化和动态调度。
Based on the analysis of the basic concepts and features of workflow and business object, etc., scheduling algorithms for workflow engine and data flow of inter-activity were proposed.
在分析了工作流、业务对象等基本概念和特征之后，针对过程中活动间的数据流，提出了工作流引擎和数据流的调度算法。
The scheduling platform describes all the nodes and connections by PDPEL, so that the workflow engine can schedule the activities.
调度平台用PDPEL对各类型节点和连接弧的形式化描述，以便工作流引擎进行项目调度。
Additionally, OptiVision will simplify order scheduling and overall workflow management.
此外，OptiVision还将简化订单计划以及整体生产流程管理。
TP meets the deadline of the workflow while paying less than the current scheduling algorithm. 3 Construct grid workflow schedule system prototype.
TP算法能确保在截止期限内完成工作流的所有任务，并且在执行成本上比现行算法更优。3构建网格工作流调度系统的系统原型。
TP meets the deadline of the workflow while paying less than the current scheduling algorithm. 3 Construct grid workflow schedule system prototype.
TP算法能确保在截止期限内完成工作流的所有任务，并且在执行成本上比现行算法更优。3构建网格工作流调度系统的系统原型。
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