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20112024
most citedOff-grid Direction of Arrival Estimation Using Sparse Bayesian Inference

977 citations · 5.1k across the 105 of their papers we have counts for

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26 papers · 1 filter

math.OC2021

Distributed stochastic proximal algorithm with random reshuffling for non-smooth finite-sum optimization

Xia Jiang, Xianlin Zeng, Jian Sun +2

The non-smooth finite-sum minimization is a fundamental problem in machine learning. This paper develops a distributed stochastic proximal-gradient algorithm with random reshufflin…

math.OC2021

DIRECT: A Differential Dynamic Programming Based Framework for Trajectory Generation

Kun Cao, Muqing Cao, Shenghai Yuan +1

This paper introduces a differential dynamic programming (DDP) based framework for polynomial trajectory generation for differentially flat systems. In particular, instead of using…

math.OC2021

Online Abstract Dynamic Programming with Contractive Models

Xiuxian Li, Lihua Xie

This paper addresses the abstract dynamic programming (DP) in the online scenario, where the abstract DP mapping is time-varying, instead of static. In this case, optimal costs and…

math.OC2021★ 5 cited

Innovation Compression for Communication-efficient Distributed Optimization with Linear Convergence

Jiaqi Zhang, Keyou You, Lihua Xie

Information compression is essential to reduce communication cost in distributed optimization over peer-to-peer networks. This paper proposes a communication-efficient linearly con…

math.OC2021★ 41 cited

Regret and Cumulative Constraint Violation Analysis for Distributed Online Constrained Convex Optimization

Xinlei Yi, Xiuxian Li, Tao Yang +3

This paper considers the distributed online convex optimization problem with time-varying constraints over a network of agents. This is a sequential decision making problem with tw…

math.OC2021★ 6 cited

Quantized Distributed Gradient Tracking Algorithm with Linear Convergence in Directed Networks

Yongyang Xiong, Ligang Wu, Keyou You +1

Communication efficiency is a major bottleneck in the applications of distributed networks. To address the problem, the problem of quantized distributed optimization has attracted…

math.OC2020

DOT and DOP: Linearly Convergent Algorithms for Finding Fixed Points of Multi-Agent Operators

Xiuxian Li, Min Meng, Lihua Xie

This paper investigates the distributed fixed point finding problem for a global operator over a directed and unbalanced multi-agent network, where the global operator is quasinone…

math.OC2020

Optimal Local and Remote Controls of Multiple Systems with Multiplicative Noises and Unreliable Uplink Channels

Qingyuan Qi, Lihua Xie, Huanshui Zhang

In this paper, the optimal local and remote linear quadratic (LQ) control problem is studied for a networked control system (NCS) which consists of multiple subsystems and each of…

math.OC2020★ 7 cited

Distributed Online Convex Optimization with an Aggregative Variable

Xiuxian Li, Xinlei Yi, Lihua Xie

This paper investigates distributed online convex optimization in the presence of an aggregative variable without any global/central coordinators over a multi-agent network, where…

math.OC2020★ 6 cited

Distributed Aggregative Optimization over Multi-Agent Networks

Xiuxian Li, Lihua Xie, Yiguang Hong

This paper proposes a new framework for distributed optimization, called distributed aggregative optimization, which allows local objective functions to be dependent not only on th…

math.OC2019

Distributed Bandit Online Convex Optimization with Time-Varying Coupled Inequality Constraints

Xinlei Yi, Xiuxian Li, Tao Yang +3

This paper considers the problem of distributed bandit online convex optimization with time-varying coupled inequality constraints. This problem can be defined as a repeated game b…

math.OC2019

Differentially private Nash equilibrium seeking for networked aggregative games

Maojiao Ye, Guoqiang Hu, Lihua Xie +1

This paper considers the privacy-preserving Nash equilibrium seeking strategy design for a class of networked aggregative games, in which the players' objective functions are consi…

math.OC2019

Distributed Algorithms for Computing a Fixed Point of Multi-Agent Nonexpansive Operators

Xiuxian Li, Lihua Xie

This paper investigates the problem of finding a fixed point for a global nonexpansive operator under time-varying communication graphs in real Hilbert spaces, where the global ope…

math.OC2019

Optimal Decentralized Control with Asymmetric Partial Information Sharing

Xiao Liang, Qingyuan Qi, Huanshui Zhang +1

This paper considers the optimal decentralized control for networked control systems (NCSs) with asymmetric partial information sharing between two controllers. In this NCSs model,…

math.OC2019★ 3 cited

Distributed Proximal Algorithms for Multi-Agent Optimization with Coupled Inequality Constraints

Xiuxian Li, Gang Feng, Lihua Xie

This paper aims to address distributed optimization problems over directed and time-varying networks, where the global objective function consists of a sum of locally accessible co…

math.OC2019★ 9 cited

Distributed Online Convex Optimization with Time-Varying Coupled Inequality Constraints

Xinlei Yi, Xiuxian Li, Lihua Xie +1

This paper considers distributed online optimization with time-varying coupled inequality constraints. The global objective function is composed of local convex cost and regulariza…

math.OC2018★ 3 cited

Distributed Consensus over Markovian Packet Loss Channels

Liang Xu, Yilin Mo, Lihua Xie

This paper studies the consensusability problem of multi-agent systems (MASs), where agents communicate with each other through Markovian packet loss channels. We try to determine…

math.OC2018

Remote State Estimation with Stochastic Event-triggered Sensor Schedule in the Presence of Packet Drops

Liang Xu, Yilin Mo, Lihua Xie

This paper studies the remote state estimation problem of linear time-invariant systems with stochastic event-triggered sensor schedules in the presence of packet drops between the…

math.OC2018★ 8 cited

Distributed Online Optimization for Multi-Agent Networks with Coupled Inequality Constraints

Xiuxian Li, Xinlei Yi, Lihua Xie

This paper investigates the distributed online optimization problem over a multi-agent network subject to local set constraints and coupled inequality constraints, which has a lot…

math.OC2018★ 2 cited

Consensusability of Multi-agent Systems with Delay and Packet Dropout Under Predictor-like Protocols

Juanjuan Xu, Huanshui Zhang, Lihua Xie

This paper considers the consensusability of multi-agent systems with delay and packet dropout. By proposing a kind of predictor-like protocol, sufficient and necessary conditions…

math.OC2018★ 2 cited

Output Feedback Control Based on State and Disturbance Estimation

Wuhua Hu, Eduardo F. Camacho, Lihua Xie

Recently developed control methods with strong disturbance rejection capabilities provide a useful option for control design. The key lies in a general concept of disturbance and e…

math.OC2017★ 114 cited

A Unified Strategy for Solution Seeking in Graphical N-coalition Noncooperative Games

Maojiao Ye, Guoqiang Hu, Frank L. Lewis +1

This paper aims to reduce the communication and computation costs of the Nash equilibrium seeking strategy for the -coalition noncooperative games proposed in [1]. The objective…

math.OC2016★ 2 cited

A Bregman Splitting Algorithm for Distributed Optimization over Networks

Jinming Xu, Shanying Zhu, Yeng Chai Soh +1

We consider distributed optimization problems in which a group of agents are to collaboratively seek the global optimum through peer-to-peer communication networks. The problem ari…

math.OC2016★ 15 cited

Continuous-Time Distributed Algorithms for Extended Monotropic Optimization Problems

Xianlin Zeng, Peng Yi, Yiguang Hong +1

This paper studies distributed algorithms for the extended monotropic optimization problem, which is a general convex optimization problem with a certain separable structure. The c…