具有隐私保护的多智能体系统自适应分布式优化控制OA
Adaptive distributed optimization control for privacy-preserving multi-agent systems
本文研究了具有隐私保护的多智能体系统分布式优化问题.在实际应用中,多智能体系统经常面临隐私泄露的风险,本文构造了一个状态加密函数,用于保护相互通信的智能体之间的信息安全,防止信息泄露;设计了自适应控制参数,利用智能体之间的状态差异动态调整通信权重,加快系统的收敛速度.假设系统的全局目标函数是所有智能体的局部目标函数之和,构造了目标函数的梯度跟踪方法,对平均梯度和进行局部估计.提出了一个分布式优化控制算法,在没有全局信息的情况下,智能体利用局部信息即可实现全局最优.通过对系统的性能进行分析,研究表明该方法能够保护多智能体系统的数据隐私,同时使得系统的运动轨迹快速收敛至目标函数的最优解.最后,通过仿真实验,验证了隐私保护方法和分布式控制协议的有效性.
This paper investigates the distributed optimization problem for multi-agent systems(MASs)with privacy preservation.In practice,MASs often face the risk of privacy leakage.To address this,this paper proposes a state encryption function to protect the information exchanged between communicating agents and prevent potential data leakage.Adaptive control parameters are designed to dynamically adjust communication weights based on the state differences between agents,thereby accelerating the system's convergence rate.Assuming that the global objective function of the system is the sum of the local objective functions of all agents,the paper develops a gradient tracking method to estimate the average gradient sum.A distributed optimization control algorithm is proposed,enabling agents to achieve global optimization using local information without relying on global data.Through performance analysis,the proposed method is shown to effectively protect the data privacy of the MASs while ensuring that the motion trajectories of the agents rapidly converge to the optimal solution of the objective function.Finally,the effectiveness of the privacy-preserving method and the distributed control protocol is validated through simulation experiments.
李芮;杨洪勇;潘龙硕
鲁东大学信息与电气工程学院,山东烟台 264025鲁东大学信息与电气工程学院,山东烟台 264025鲁东大学信息与电气工程学院,山东烟台 264025
多智能体系统分布式优化隐私保护自适应控制梯度跟踪
multi-agent systemsdistributed optimizatioprivacy preservationadaptive controlgradient tracking
《控制理论与应用》 2026 (5)
1011-1022,12
国家自然科学基金项目(61673200),山东省自然科学基金项目(ZR2022MF231),鲁东大学研究生创新项目(IPGS2025-073)资助.Supported by the National Natural Science Foundation of China(61673200),the National Natural Science Foundation of Shandong Province(ZR2022MF231)and the Graduate Innovation Project of Ludong University(IPGS2025-073).
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