no code implementations • 20 Oct 2019 • Wei Ren, Junlin Xiong
The communication network is to guarantee the information transmission among the plant, the reference system and the controller.
Systems and Control Systems and Control 93D09, 93C10, 93C95
no code implementations • 2 Jan 2020 • Mengqi Xue, Yang Tang, Wei Ren, Feng Qian
It shows that through a proper transformation, the seeking of the (practical) consensus performance of the open MAS with disconnected digraphs boils down to that of the (practical) stability property of an $M^3D$ system with unstable subsystems.
2 code implementations • 14 Aug 2020 • Yuexin Xiang, Tiantian Li, Wei Ren, Tianqing Zhu, Kim-Kwang Raymond Choo
We devise an efficient mechanism to select host images and watermark images and utilize the improved discrete wavelet transform (DWT) based Patchwork watermarking algorithm with a set of valid hyperparameters to embed digital watermarks from the watermark image dataset into original images for generating image adversarial examples.
1 code implementation • 4 Sep 2020 • Shan Sun, Wei Ren
Different from most studied distributed optimization problems with time-invariant objective functions and constraints, the optimal solution in this paper is time varying and forms a trajectory.
Optimization and Control
1 code implementation • 19 Jan 2021 • Judy P. Che-Castaldo, Rémi Cousin, Stefani Daryanto, Grace Deng, Mei-Ling E. Feng, Rajesh K. Gupta, Dezhi Hong, Ryan M. McGranaghan, Olukunle O. Owolabi, Tianyi Qu, Wei Ren, Toryn L. J. Schafer, Ashutosh Sharma, Chaopeng Shen, Mila Getmansky Sherman, Deborah A. Sunter, Lan Wang, David S. Matteson
We also provide relevant critical risk indicators (CRIs) across diverse domains that may influence electric power grid risks, including climate, ecology, hydrology, finance, space weather, and agriculture.
Applications
no code implementations • 4 Mar 2021 • Wei Ren, Junlin Xiong
This paper studies the stability and $\mathcal{H}_{\infty}$ performance analysis problem for linear networked and quantized control systems with both communication delays random packet losses.
no code implementations • 23 Mar 2021 • Pengxiang Zhu, Patrick Geneva, Wei Ren, Guoquan Huang
In this paper we present a consistent and distributed state estimator for multi-robot cooperative localization (CL) which efficiently fuses environmental features and loop-closure constraints across time and robots.
no code implementations • 12 May 2021 • Wei Ren
Following the Razumikhin approach, we propose a novel control Lyapunov-Razumikhin function to facilitate the controller design and to achieve the stabilization objective.
1 code implementation • 19 May 2021 • Yuexin Xiang, Tiantian Li, Wei Ren, Tianqing Zhu, Kim-Kwang Raymond Choo
Experimental findings on the testing set show that our scheme preserves image privacy while maintaining the availability of the training set in the deep learning models.
no code implementations • 2 Aug 2021 • Wei Ren, Julien Calbert, Raphael Jungers
Once the LTL specification can be satisfied, the next step is to design a controller to guarantee the satisfaction of the LTL specification for dynamic systems.
no code implementations • 15 Oct 2021 • Wei Ren, Raphael Jungers
In this paper, we investigate the controller design problem for linear disturbed systems under signal temporal logic (STL) specifications imposing both spatial and temporal constraints on system behavior.
no code implementations • 19 Oct 2021 • Wei Ren, Dimos V. Dimarogonas, Raphael Jungers
This paper studies the tracking control problem of networked and quantized control systems under both multiple networks and event-triggered mechanisms.
no code implementations • 30 Nov 2021 • Shan Sun, Mariam Kiran, Wei Ren
Traffic optimization challenges, such as load balancing, flow scheduling, and improving packet delivery time, are difficult online decision-making problems in wide area networks (WAN).
no code implementations • 30 Jan 2022 • Wei Ren, Junlin Xiong
This paper studies input-to-state stability for hybrid systems with memory, which models hybrid dynamics affected by time delays.
no code implementations • 22 Feb 2022 • Wei Ren, Dimos V. Dimarogonas
This paper studies the tracking control problem of networked multi-agent systems under both multiple networks and event-triggered mechanisms.
1 code implementation • 6 Mar 2022 • Hongyu Yu, Yang Zhong, Liangliang Hong, Changsong Xu, Wei Ren, Xingao Gong, Hongjun Xiang
The development of machine learning interatomic potentials has immensely contributed to the accuracy of simulations of molecules and crystals.
1 code implementation • 10 Apr 2022 • Yuexin Xiang, Yuchen Lei, Ding Bao, Wei Ren, Tiantian Li, Qingqing Yang, Wenmao Liu, Tianqing Zhu, Kim-Kwang Raymond Choo
Cryptocurrencies are no longer just the preferred option for cybercriminal activities on darknets, due to the increasing adoption in mainstream applications.
no code implementations • 26 Apr 2022 • Wei Ren, Raphael M. Jungers, Dimos V. Dimarogonas
Based on the sliding surface functional, a feedback control law is established to investigate the stabilization and safety objectives simultaneously.
no code implementations • 21 Nov 2022 • Zhuo-Rui Pan, Wei Ren, Xi-Ming Sun
This paper addresses the safe stabilization problem of stochastic nonlinear time-delay systems.
no code implementations • 10 Jan 2023 • Chaopeng Shen, Alison P. Appling, Pierre Gentine, Toshiyuki Bandai, Hoshin Gupta, Alexandre Tartakovsky, Marco Baity-Jesi, Fabrizio Fenicia, Daniel Kifer, Li Li, Xiaofeng Liu, Wei Ren, Yi Zheng, Ciaran J. Harman, Martyn Clark, Matthew Farthing, Dapeng Feng, Praveen Kumar, Doaa Aboelyazeed, Farshid Rahmani, Hylke E. Beck, Tadd Bindas, Dipankar Dwivedi, Kuai Fang, Marvin Höge, Chris Rackauckas, Tirthankar Roy, Chonggang Xu, Binayak Mohanty, Kathryn Lawson
Here we present differentiable geoscientific modeling as a powerful pathway toward dissolving the perceived barrier between them and ushering in a paradigm shift.
no code implementations • 13 Apr 2023 • Fu-Long Hu, Hai-Tao Zhang, Bowen Xu, Zhe Hu, Wei Ren
Sufficient conditions are derived to guarantee both the minimal-time deadbeat consensus and the instant individual disagreement degree prediction.
1 code implementation • 8 Jan 2024 • Jiquan Yuan, Xinyan Cao, Jinming Che, Qinyuan Wang, Sen Liang, Wei Ren, Jinlong Lin, Xixin Cao
However, most existing AIGCIQA methods regress predicted scores directly from individual generated images, overlooking the information contained in the text prompts of these images.
no code implementations • 22 Jan 2024 • Wei Ren, Wei Wang, Zhuo-Rui Pan, Xi-Ming Sun, Andrew R. Teel, Dragan Nesic
Next, the proposed scheduling protocol is embedded into the closed-loop system, which leads to a stochastic hybrid model for NCSs with random packet dropouts.