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AFAS: Arbitrary-Freedom Adaptive Scheduling for Multiworkflow Cloud Computing via Deep Reinforcement Learning

delete2025-08-01
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PRE
AI
G
Genxin Chen
J
Jin Qi
J
Jialin Hua
Y
Ying Sun
Z
Zhenjiang Dong
Y
Yanfei Sun
DOI:10.1109/TNSM.2025.3566771delete
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摘要

摘要

En 中文
人工智能模型的深入发展支持了云计算资源的高效分配。由于计算任务的复杂性、计算资源的约束以及高质量服务需求的不断增长,云计算中工作流调度问题的优化日益关键。为解决云计算中日益复杂的工作流调度问题,本文提出了一种基于深度强化学习(Deep Reinforcement Learning, DRL)的任意自由度自适应调度方法(Arbitrary-Freedom Adaptive Scheduling, AFAS),以工作流完工时间和响应时间为优化目标。首先,我们定义了调度上下文中的自由度概念,以建立与多工作流调度相关的特征空间和基础决策模式。其次,针对多工作流调度任务,提出了一种自适应实时调度策略生成(Adaptive Real-Time Scheduling, ARS)算法。第三,为优化智能模型,设计了一种包含先进时间窗实时奖励(Advanced-Time-Window Real-Time-Reward, ATR)算法的复合奖励机制。最后,将生成算法与智能模型融合,实现任意自由度多工作流自适应调度。实验表明,ATR能够显著提高奖励生成频率,AFAS相较于现有方法性能提升至少6.6%,而智能模型的引入使ARS性能提升了2.7%。
Keyword:
Cloud computing
deep reinforcement learning
multiple workflows
arbitrary freedom
adaptive scheduling

期刊

IEEE Transactions on Network and Service Management 封面图
IEEE Transactions on Network and Service Management
IF:
5.4
论文数:
549
被引数:
9.2K

机构

N
nanjing university of posts and telecommunications
学者数:
3.8K
论文数: 1.6K
被引数: 0
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