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检索条件"机构=The Department of Mathematics and Program in Applied and Computational Mathematics"
7098 条 记 录,以下是491-500 订阅
排序:
Physics-Informed Machine Learning for Electricity Markets: A NYISO Case Study
IEEE Transactions on Energy Markets, Policy and Regulation
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IEEE Transactions on Energy Markets, Policy and Regulation 2024年 第1期2卷 40-51页
作者: Ferrando, Robert Pagnier, Laurent Mieth, Robert Liang, Zhirui Dvorkin, Yury Bienstock, Daniel Chertkov, Michael University of Arizona Program in Applied Mathematics and Department of Mathematics TucsonAZ85721 United States Department of Industrial and Systems Engineering at Rutgers University PiscatawayNJ08854 United States Johns Hopkins University Department of Electrical and Computer Engineering BaltimoreMD21218-2625 United States Elec. and Comp. Eng. and Ralph o'Connor Sustainable Energy Institute Department of Civil and Systems Engineering Johns Hopkins University BaltimoreMD21218-2625 United States Columbia University IEOR New YorkNY10027 United States
This article addresses the challenge of efficiently recovering exact solutions to the optimal power flow problem in real-time electricity markets. The proposed solution, named Physics-Informed Market-Aware Active Set ... 详细信息
来源: 评论
On the Granular Representation of Fuzzy Quantifier-Based Fuzzy Rough Sets
arXiv
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arXiv 2023年
作者: Theerens, Adnan Cornelis, Chris Computational Web Intelligence Department of Applied Mathematics Computer Science and Statistics Ghent University Ghent Belgium
Rough set theory is a well-known mathematical framework that can deal with inconsistent data by providing lower and upper approximations of concepts. A prominent property of these approximations is their granular repr... 详细信息
来源: 评论
Symmetry groups and invariant solutions of plane Poiseuille flow
arXiv
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arXiv 2024年
作者: Aghor, Pratik P. Gibson, John F. School of Earth and Atmospheric Sciences Georgia Institute of Technology United States Integrated Applied Mathematics Program Department of Mathematics & Statistics University of New Hampshire United States
Equilibrium, traveling-wave, and periodic-orbit solutions of the Navier-Stokes equations provide a promising avenue for investigating the structure, dynamics, and statistics of transitional flows. Many such invariant ... 详细信息
来源: 评论
Data-driven reduced-order modelling for blood flow simulations with geometry-informed snapshots
arXiv
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arXiv 2023年
作者: Ye, Dongwei Krzhizhanovskaya, Valeria Hoekstra, Alfons G. Mathematics of Imaging & AI Department of Applied Mathematics University of Twente Netherlands Computational Science Lab Informatics Institute Faculty of Science University of Amsterdam Netherlands
Parametric reduced-order modelling often serves as a surrogate method for hemodynamics simulations to improve the computational efficiency in many-query scenarios or to perform real-time simulations. However, the snap... 详细信息
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Estimation of Digamma Distribution Parameters for Random Sample Size
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Moscow University computational mathematics and Cybernetics 2023年 第1期47卷 23-32页
作者: Kudryavtsev, A. A. Shestakov, O. V. Department of Computational Mathematics and Cybernetics Moscow State University Moscow Russia Moscow Center for Fundamental and Applied Mathematics Moscow Russia Federal Research Center ‘‘Informatics and Control ’’ Russian Academy of Sciences Moscow Russia
In this paper asymptotic theorems are proved for estimates of the characteristic index, the scale parameter, and the shape and scale parameters for the remaining fixed parameters of the digamma distribution with a ran...
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REACTION-DIFFUSION EQUATIONS ON METRIC GRAPHS WITH EDGE NOISE
arXiv
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arXiv 2023年
作者: Sikolya, Eszter Department of Applied Analysis and Computational Mathematics Eötvös Loránd University Budapest Hungary
We investigate stochastic reaction-diffusion equations on finite metric graphs. On each edge in the graph a multiplicative cylindrical Gaussian noise driven reaction-diffusion equation is given. The vertex conditions ... 详细信息
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Online Ensemble of Models for Optimal Predictive Performance with Applications to Sector Rotation Strategy
arXiv
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arXiv 2023年
作者: Miao, Jiaju Polak, Pawel Department of Applied Mathematics and Statistics Stony Brook University United States Department of Applied Mathematics and Statistics Institute for Advanced Computational Science Stony Brook University Stony BrookNY United States
Asset-specific factors are commonly used to forecast financial returns and quantify asset-specific risk premia. Using various machine learning models, we demonstrate that the information contained in these factors lea... 详细信息
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ENHANCED GRADIENT RECOVERY-BASED A POSTERIORI ERROR ESTIMATOR AND ADAPTIVE FINITE ELEMENT METHOD FOR ELLIPTIC EQUATIONS
arXiv
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arXiv 2025年
作者: Liu, Ying Xiao, Jingjing Yi, Nianyu Cao, Huihui Department of Mathematics School of Science Xi’an University of Technology Xi’an710000 China School of Mathematics Shandong University Jinan250100 China School of Mathematics and Computational Science Xiangtan University Hunan Key Laboratory for Computation and Simulation in Science and Engineering Hunan National Center for Applied Mathematics Xiangtan411105 China
Recovery type a posteriori error estimators are popular, particularly in the engineering community, for their computationally inexpensive, easy to implement, and generally asymptotically exactness. Unlike the residual... 详细信息
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RE-ANCHORING QUANTUM MONTE CARLO WITH TENSOR-TRAIN SKETCHING
arXiv
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arXiv 2024年
作者: Yu, Ziang Zhang, Shiwei Khoo, Yuehaw Committee on Computational and Applied Mathematics University of Chicago United States Center for Computational Quantum Physics Flatiron Institute United States Department of Statistics University of Chicago United States
We propose a novel algorithm for calculating the ground-state energy of quantum many-body systems by combining auxiliary-field quantum Monte Carlo (AFQMC) with tensor-train sketching. In AFQMC, having a good trial wav... 详细信息
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EFFICIENT QUANTUM GIBBS SAMPLERS WITH KUBO-MARTIN-SCHWINGER DETAILED BALANCE CONDITION
arXiv
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arXiv 2024年
作者: Ding, Zhiyan Li, Bowen Lin, Lin Department of Mathematics University of California BerkeleyCA94720 United States Department of Mathematics City University of Hong Kong Kowloon Tong Hong Kong Applied Mathematics and Computational Research Division Lawrence Berkeley National Laboratory BerkeleyCA94720 United States
Lindblad dynamics and other open-system dynamics provide a promising path towards efficient Gibbs sampling on quantum computers. In these proposals, the Lindbladian is obtained via an algorithmic construction akin to ... 详细信息
来源: 评论