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相关概念视频

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Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a type of load spread over a surface or a structure and can be modeled as continuous force per unit area.
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相关实验视频

Updated: Sep 11, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
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一种有效的QoS-Aware混合优化方法用于云计算中的工作流程调度.

Min Cui1, Yipeng Wang1

  • 1College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China.

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|August 14, 2025
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概括

本研究介绍了HLWOA,这是一种用于云计算工作流程调度的新算法. HLWOA有效地将任务完成时间和执行成本降至最低,优于现有方法以更好地分配资源.

关键词:
他有自己的习惯.莱维飞行飞行员的飞行,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,多目标优化多目标优化工作流程安排工作流程安排.

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科学领域:

  • 云计算 云计算 云计算
  • 人工智能的人工智能
  • 优化算法 优化算法

背景情况:

  • 云计算中的工作流程安排对于高效的任务执行至关重要.
  • 现有的算法难以同时优化完成时间和成本,同时满足服务质量 (QoS) 要求.
  • 开发先进的调度策略仍然是一个活跃的研究领域.

研究的目的:

  • 为云计算提出一种混合QoS意识的工作流程调度算法 (HLWOA).
  • 为了解决多目标优化问题,尽量减少制作时间 (完成时间) 和执行成本.
  • 为了提高云数据中心的资源配置效率.

主要方法:

  • 将工作流程调度问题建模为多目标优化任务.
  • 使用异质最早完成时间 (HEFT) 算法进行初始任务排序.
  • 开发了一种改进的鱼优化算法 (WOA),结合莱维飞行来提高优化.
  • 使用HEFT的输出作为WOA的初始群体来加快融合.
  • 在代优化过程中实施Lévy飞行策略,以防止局部最佳状态.

主要成果:

  • 与HEFT,HEPGA和标准WOA相比,HLWOA表现出更高的性能.
  • 该算法在制作和执行成本方面实现了显著的降低.
  • 对现实世界科学工作流程 (Cybershake, Montage) 的评估证实了HLWOA在不同规模的有效性.
  • 规范化的健身值始终排名第一,表明整体表现优越.

结论:

  • HLWOA是一种有效的混合算法,用于云环境中的QoS意识的工作流程调度.
  • 拟议的算法成功地平衡了完成时间和执行成本之间的权衡.
  • 在云计算平台上,HLWOA为优化资源利用和任务执行提供了一个有前途的解决方案.