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检索条件"机构=Program in Applied and Computational Mathematics and The Department of Electrical Engineering"
816 条 记 录,以下是71-80 订阅
On First-Order Meta-Reinforcement Learning with Moreau Envelopes
On First-Order Meta-Reinforcement Learning with Moreau Envel...
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IEEE Conference on Decision and Control
作者: Mohammad Taha Toghani Sebastian Perez-Salazar César A. Uribe Department of Electrical and Computer Engineering Rice University Houston TX USA Computational Applied Mathematics and Operations Research Rice University Houston TX USA
Meta-Reinforcement Learning (MRL) is a promising framework for training agents that can quickly adapt to new environments and tasks. In this work, we study the MRL problem under the policy gradient formulation, where ...
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Particle swarm optimization with local search for height-map surface reconstruction from point clouds in reverse engineering
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Neural Computing and Applications 2024年 1-20页
作者: Gálvez, Akemi Fister, Iztok Deb, Suash Fister, Iztok Iglesias, Andrés Dept. of Applied Mathematics and Computational Sciences E.T.S.I. Caminos Canales y Puertos University of Cantabria Avda. de los Castros s/n Santander39005 Spain Faculty of Pharmaceutical Sciences Toho University 2-2-1 Miyama Funabashi274-8510 Japan Faculty of Electrical Engineering and Computer Science University of Maribor Koroska cesta 34 Maribor2000 Slovenia IT & Educational Consultant Ranchi India Distinguished Professorial Associate Decision Sciences and Modeling Program Victoria University Melbourne Australia
Surface reconstruction is a classical process in industrial engineering and manufacturing, particularly in reverse engineering, where the goal is to obtain a digital model from a physical object. For that purpose, the... 详细信息
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Decentralized and Equitable Optimal Transport
Decentralized and Equitable Optimal Transport
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American Control Conference (ACC)
作者: Ivan Lau Shiqian Ma César A. Uribe The Department of Computer Science National University of Singapore Singapore The Department of Electrical and Computer Engineering Rice University Houston TX USA The Department of Computational Applied Mathematics and Operations Research Rice University Houston TX USA
This paper considers the decentralized (discrete) optimal transport (D-OT) problem. In this setting, a network of agents seeks to design a transportation plan jointly, where the cost function is the sum of privately h... 详细信息
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Problem-Parameter-Free Decentralized Nonconvex Stochastic Optimization
arXiv
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arXiv 2024年
作者: Li, Jiaxiang Chen, Xuxing Ma, Shiqian Hong, Mingyi Department of Electrical and Computer Engineering University of Minnesota Twin Cities United States Department of Mathematics University of California Davis United States Department of Computational Applied Math and Operations Research Rice University United States
Existing decentralized algorithms usually require knowledge of problem parameters for updating local iterates. For example, the hyperparameters (such as learning rate) usually require the knowledge of Lipschitz consta... 详细信息
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Stochastic Dynamics and Probability Analysis for a Generalized Epidemic Model with Environmental Noise
arXiv
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arXiv 2024年
作者: Boukanjime, Brahim Maama, Mohamed Laboratory of Mathematical Modeling and Economic Calculations Hassan First University of Settat Morocco Applied Mathematics and Computational Science Program Computer Electrical and Mathematical Sciences and Engineering Division King Abdullah University of Science and Technology Saudi Arabia
In this paper we consider a stochastic SEIQR (susceptible-exposed-infected-quarantined-recovered) epidemic model with a generalized incidence function. Using the Lyapunov method, we establish the existence and uniquen... 详细信息
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Invertibility of Discrete-Time Linear Systems with Sparse Inputs
Invertibility of Discrete-Time Linear Systems with Sparse In...
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IEEE Conference on Decision and Control
作者: Kyle Poe Enrique Mallada René Vidal Applied Mathematics and Computational Science Group University of Pennsylvania PA Mallada is with the Department of Electrical and Computer Engineering Johns Hopkins University MD Departments of Electrical and Systems Engineering Radiology Computer and Information Science Statistics and Data Science University of Pennsylvania PA
One of the fundamental problems of interest for discrete-time linear systems is whether its input sequence may be recovered given its output sequence, a.k.a. the left inversion problem. Many conditions on the state sp... 详细信息
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Unbiased Parameter Estimation for Bayesian Inverse Problems
arXiv
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arXiv 2025年
作者: Chada, Neil K. Jasra, Ajay Maama, Mohamed Tempone, Raul Department of Mathematics City University of Hong Kong China School of Data Science The Chinese University of Hong Kong Shenzhen CN Shenzhen China Applied Mathematics and Computational Science Program Computer Electrical and Mathematical Sciences and Engineering Division King Abdullah University of Science and Technology Thuwal23955-6900 Saudi Arabia
In this paper we consider the estimation of unknown parameters in Bayesian inverse problems. In most cases of practical interest, there are several barriers to performing such estimation, This includes a numerical app... 详细信息
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VENI, VINDy, VICI: a variational reduced-order modeling framework with uncertainty quantification
arXiv
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arXiv 2024年
作者: Conti, Paolo Kneifl, Jonas Manzoni, Andrea Frangi, Attilio Fehr, Jörg Brunton, Steven L. Kutz, J. Nathan MOX Department of Mathematics Politecnico di Milano Milan Italy Institute of Engineering and Computational Mechanics University of Stuttgart Stuttgart Germany Department of Civil Engineering Politecnico di Milano Milan Italy Department of Mechanical Engineering University of Washington Seattle United States Department of Applied Mathematics and Electrical and Computer Engineering University of Washington Seattle United States
The simulation of many complex phenomena in engineering and science requires solving expensive, high-dimensional systems of partial differential equations (PDEs). To circumvent this, reduced-order models (ROMs) have b... 详细信息
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Gaussian Process Port-Hamiltonian Systems: Bayesian Learning with Physics Prior
arXiv
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arXiv 2023年
作者: Beckers, Thomas Seidman, Jacob Perdikaris, Paris Pappas, George J. Department of Electrical and Systems Engineering University of Pennsylvania PhiladelphiaPA19104 United States graduate program in Applied Mathematics and Computational Science University of Pennsylvania PhiladelphiaPA19104 United States Department of Mechanical Engineering and Applied Mechanics University of Pennsylvania PhiladelphiaPA19104 United States
Data-driven approaches achieve remarkable results for the modeling of complex dynamics based on collected data. However, these models often neglect basic physical principles which determine the behavior of any real-wo... 详细信息
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3D ferroelectric phase field simulations of polycrystalline multiphase hafnia and zirconia based ultra-thin films
arXiv
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arXiv 2024年
作者: Kumar, Prabhat Hoffmann, Michael Nonaka, Andy Salahuddin, Sayeef Yao, Zhi Applied Mathematics and Computational Research Division Lawrence Berkeley National Laboratory CA94720 United States Department of Electrical Engineering and Computer Sciences University of California BerkeleyCA94720 United States
HfO2- and ZrO2-based ferroelectric thin films have emerged as promising candidates for the gate oxides of next generation electronic devices. Recent work has experimentally demonstrated that a tetragonal/orthorhombic ... 详细信息
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