28 citations · 141 across the 26 of their papers we have counts for
26 papers
On the Reachability and Controllability of Temporal Continuous-Time Linear Networks: A Generic Analysis
Yuan Zhang, Yuanqing Xia, Long Wang
Temporal networks are a class of time-varying networks, which change their topology according to a given time-ordered sequence of static networks (known as subsystems). This paper…
Zero-Norm Distance to Controllability of Linear Systems: Complexity, Bounds, and Algorithms
Yuan Zhang, Yuanqing Xia, Yufeng Zhan +1
Determining the distance between a controllable system to the set of uncontrollable systems, namely, the controllability radius problem, has been extensively studied in the past. H…
On Polynomially Solvable Constrained Input Selections for Fixed and Switched Linear Structured Systems
Yuan Zhang, Yuanqing Xia, Shenyu Liu +1
This paper investigates two related optimal input selection problems for fixed (non-switched) and switched structured systems. More precisely, we consider selecting the minimum cos…
Cloud-based computational model predictive control using a parallel multi-block ADMM approach
Yaling Ma, Runze Gao, Li Dai +2
Heavy computational load for solving nonconvex problems for large-scale systems or systems with real-time demands at each sample step has been recognized as one of the reasons for…
RFLBAT: A Robust Federated Learning Algorithm against Backdoor Attack
Yongkang Wang, Dihua Zhai, Yufeng Zhan +1
Federated learning (FL) is a distributed machine learning paradigm where enormous scattered clients (e.g. mobile devices or IoT devices) collaboratively train a model under the orc…
On real structured controllability/stabilizability/stability radius: Complexity and unified rank-relaxation based methods
Yuan Zhang, Yuanqing Xia, Yufeng Zhan
This paper addresses the real structured controllability, stabilizability, and stability radii (RSCR, RSSZR, and RSSR, respectively) of linear systems, which involve determining th…
Fast Subspace Identification Method Based on Containerised Cloud Workflow Processing System
Runze Gao, Yuanqing Xia, Guan Wang +2
Subspace identification (SID) has been widely used in system identification and control fields since it can estimate system models only relying on the input and output data by reli…
Design and Implementation of Data-driven Predictive Cloud Control System
Runze Gao, Yuanqing Xia, Li Dai +1
Nowadays, the rapid increases of the scale and complexity of the controlled plants bring new challenges such as computing power and storage for conventional control systems. Cloud…
TFDPM: Attack detection for cyber-physical systems with diffusion probabilistic models
Tijin Yan, Tong Zhou, Yufeng Zhan +1
With the development of AIoT, data-driven attack detection methods for cyber-physical systems (CPSs) have attracted lots of attention. However, existing methods usually adopt tract…
Total Unimodularity and Strongly Polynomial Solvability of Constrained Minimum Input Selections for Structural Controllability: an LP-based Method
Yuan Zhang, Yuanqing Xia, Yufeng Zhan
This paper investigates several cost-sparsity induced optimal input selection problems for structured systems. Given are an autonomous system and a prescribed set of input links, w…
Partial Strong Structural Controllability
Yuan Zhang, Yuanqing Xia
This paper introduces a new controllability notion, termed partial strong structural controllability (PSSC), on a structured system whose entries of system matrices are either fixe…
Perturbation-Tolerant Structural Controllability for Linear Systems
Yuan Zhang, Yuanqing Xia, Gang Wang +1
This paper proposes a notion termed perturbation-tolerant structural controllability (PTSC) to study the generic property of controllability preservation/resilience of structured l…
Fixed-Time Cooperative Behavioral Control for Networked Autonomous Agents with Second-Order Nonlinear Dynamics
Ning Zhou, Xiaodong Cheng, Zhongqi Sun +1
In this paper, we investigate the fixed-time behavioral control problem for a team of second-order nonlinear agents, aiming to achieve a desired formation with collision/obstacle~a…
PTSC: a New Definition for Structural Controllability under Numerical Perturbations
Yuan Zhang, Yuanqing Xia
This paper proposes a novel notion for structural controllability under structured numerical perturbations, namely the perturbation-tolerant structural controllability (PTSC), on a…
Rank Resilience of Pattern Matrices against Structured Perturbations with Applications
Yuan Zhang, Yuanqing Xia, Gang Wang
In structured system theory, a pattern matrix is a matrix with entries either fixed to zero or free to take arbitrary numbers. The (generic) rank of a pattern matrix is the rank of…
Revisiting Graph Convolutional Network on Semi-Supervised Node Classification from an Optimization Perspective
Hongwei Zhang, Tijin Yan, Zenjun Xie +2
Graph convolutional networks (GCNs) have achieved promising performance on various graph-based tasks. However they suffer from over-smoothing when stacking more layers. In this pap…
Stochastic Graph Recurrent Neural Network
Tijin Yan, Hongwei Zhang, Zirui Li +1
Representation learning over graph structure data has been widely studied due to its wide application prospects. However, previous methods mainly focus on static graphs while many…
Distributed Formation Control of Multi-Robot Systems: A Fixed-Time Behavioral Approach
Ning Zhou, Xiaodong Cheng, Yuanqing Xia +1
This paper investigates a distributed formation control problem for networked robots, with the global objective of achieving predefined time-varying formations in an environment wi…
Generic Detectability and Isolability of Topology Failures in Networked Linear Systems
Yuan Zhang, Yuanqing Xia, Jinhui Zhang +1
This paper studies the possibility of detecting and isolating topology failures (including link failures and node failures) of a networked system from subsystem measurements, in wh…
Structural Controllability of Undirected Diffusive Networks with Vector-Weighted Edges
Yuan Zhang, Yuanqing Xia, Han Gao +1
In this paper, controllability of undirected networked systems with {diffusively coupled subsystems} is considered, where each subsystem is of {identically {\emph{fixed}}} general…
Crowdsensing Game with Demand Uncertainties: A Deep Reinforcement Learning Approach
Yufeng Zhan, Yuanqing Xia, Jiang Zhang +2
Currently, explosive increase of smartphones with powerful built-in sensors such as GPS, accelerometers, gyroscopes and cameras has made the design of crowdsensing applications pos…
Observability Robustness under Sensor Failures: a Computational Perspective
Yuan Zhang, Yuanqing Xia, Kun Liu
This paper studies the robustness of observability of a linear time-invariant system under sensor failures from a computational perspective. To be precise, the problem of determini…
A Novel Learning-based Global Path Planning Algorithm for Planetary Rovers
Jiang Zhang, Yuanqing Xia, Ganghui Shen
Autonomous path planning algorithms are significant to planetary exploration rovers, since relying on commands from Earth will heavily reduce their efficiency of executing explorat…
A Novel Deep Neural Network Architecture for Mars Visual Navigation
Jiang Zhang, Yuanqing Xia, Ganghui Shen
In this paper, emerging deep learning techniques are leveraged to deal with Mars visual navigation problem. Specifically, to achieve precise landing and autonomous navigation, a no…