Search Results - "Zhan, Naijun"

Safety guarantee for time-delay systems with disturbances by Liu, Wenyou, Bai, Yunjun, Jiao, Li, Zhan, Naijun

“…Time delays occur in various engineering applications because they may be inherent in the plants or caused by networks. In this paper, we investigate the…”
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Preface for the formal methods in system design special issue on ‘Formal Methods 2021’ by Huisman, Marieke, Păsăreanu, Corina S., Zhan, Naijun

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Inferring Switched Nonlinear DynamicalSystems by Jin, Xiangyu, An, Jie, Zhan, Bohua, Zhan, Naijun, Zhang, Miaomiao

“…Identification of dynamical and hybrid systems using trajectory data is an important way to construct models for complex systems where derivation from first…”
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Indecision and delays are the parents of failure—taming them algorithmically by synthesizing delay-resilient control by Chen, Mingshuai, Fränzle, Martin, Li, Yangjia, Mosaad, Peter N., Zhan, Naijun

“…The possible interactions between a controller and its environment can naturally be modelled as the arena of a two-player game, and adding an appropriate…”
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Behavior modeling and verification of movement authority scenario of Chinese Train Control System using AADL by Ahmad, Ehsan, Dong, YunWei, Larson, Brian, Lü, JiDong, Tang, Tao, Zhan, NaiJun

“…Train control systems like most digital controllers are, by definition, hybrid systems as they interact with or try to control some aspects of the physical…”
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Generating Semi-Algebraic Invariants for Non-Autonomous Polynomial Hybrid Systems by Wang, Qiuye, Li, Yangjia, Xia, Bican, Zhan, Naijun

“…Hybrid systems are dynamical systems with interacting discrete computation and contin- uous physical processes, which have become more common, more…”
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DISCOVERING NON-TERMINATING INPUTS FOR MULTI-PATH POLYNOMIAL PROGRAMS by Liu, Jiang, Xu, Ming, Zhan, Naijun, Zhao, Hengjun

“…This paper investigates the termination problems of multi-path polynomial programs （MPPs） with equational loop guards. To establish sufficient conditions for…”
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On hierarchically developing reactive systems by Zhan, Naijun, Majster-Cederbaum, Mila

“…The hierarchical development method is one of the most practical and effective methods for designing large reactive systems by allowing a design at different…”
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Symbolic decision procedure for termination of linear programs by Xia, Bican, Yang, Lu, Zhan, Naijun, Zhang, Zhihai

“…Tiwari proved that the termination of a class of linear programs is decidable in Tiwari (Proceedings of CAV’04. Lecture notes in computer science, vol 3114, pp…”
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Rate monotonic scheduling re-analysed by Xu, Qiwen, Zhan, Naijun

“…In this paper, we re-analyse the rate monotonic scheduler. Traditionally, the schedulability condition was obtained from the greatest lower bound of…”
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Inner-Approximating Reachable Sets for Polynomial Systems With Time-Varying Uncertainties by Xue, Bai, Franzle, Martin, Zhan, Naijun

“…In this paper, we propose a convex programming based method to address a long-standing problem of inner-approximating backward reachable sets of…”
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Robust Invariant Sets Computation for Discrete-Time Perturbed Nonlinear Systems by Xue, Bai, Zhan, Naijun

“…In this article, we study the maximal robust invariant set estimation problem for discrete-time perturbed nonlinear systems within the optimal control…”
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Computing semi-algebraic invariants for polynomial dynamical systems by Liu, Jiang, Zhan, Naijun, Zhao, Hengjun

“…In this paper, we consider an extended concept of invariant for polynomial dynamical systems (PDSs) with domain and initial condition, and establish a sound…”
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The Opacity of Real-Time Automata by Wang, Lingtai, Zhan, Naijun, An, Jie

“…Opacity is an important property on information flow to guarantee that a system under attack keeps its "secrets", possibly subsets of traces (language-based…”
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Modeling and Analysis of the LatestTime Message Synchronization Policy in ROS by Wu, Chenhao, Li, Ruoxiang, Zhan, Naijun, Guan, Nan

“…Sensor fusion plays a critical role in modern robotics and autonomous systems. In reality, the sensor data destined for the fusion algorithm may have…”
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Barrier certificates revisited by Dai, Liyun, Gan, Ting, Xia, Bican, Zhan, Naijun

“…A barrier certificate can separate the state space of a considered hybrid system (HS) into safe and unsafe parts according to the safety property to be…”
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Over- and Underapproximating Reach Sets for Perturbed Delay Differential Equations by Xue, Bai, Wang, Qiuye, Feng, Shenghua, Zhan, Naijun

“…This article explores reach set computations for perturbed delay differential equations (DDEs). The perturbed DDEs of interest in this article is a class of…”
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Reachability Analysis for Solvable Dynamical Systems by Gan, Ting, Chen, Mingshuai, Li, Yangjia, Xia, Bican, Zhan, Naijun

“…The reachability problem is one of the most important issues in the verification of hybrid systems. But unfortunately the reachable sets for most of hybrid…”
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Reach-Avoid Verification Based on Convex Optimization by Xue, Bai, Zhan, Naijun, Franzle, Martin, Wang, Ji, Liu, Wanwei

“…In this article, we propose novel sufficient conditions for verifying reach-avoid properties of continuous-time systems modeled by ordinary differential…”
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Reach-avoid Analysis for Polynomial Stochastic Differential Equations by Xue, Bai, Zhan, Naijun, Franzle, Martin

“…In this paper we propose a novel semi-definite programming approach that solves reach-avoid problems over open (i.e., not bounded a priori) time horizons for…”
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