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检索条件"主题词=numerical algorithm"
623 条 记 录,以下是521-530 订阅
排序:
A Lagrangian Policy for Optimal Energy Storage Control
A Lagrangian Policy for Optimal Energy Storage Control
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American Control Conference (ACC)
作者: Xu, Bolun Korpas, Magnus Botterud, Audun O'Sullivan, Francis MIT Cambridge MA 02139 USA Norwegian Univ Sci & Technol Trondheim Norway
This paper presents a millisecond-level look-ahead control algorithm for energy storage. The algorithm connects the optimal control with the Lagrangian multiplier associated with the state-of-charge constraint. It is ... 详细信息
来源: 评论
Air Quality Dispersion Modeling in Spherical Coordinates  2nd
Air Quality Dispersion Modeling in Spherical Coordinates
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2nd International Conference on Advanced Technologies for Societal Applications (Techno-Societal)
作者: Rayshanov, Normakhmad Akhmedov, Dilshot Tashkent Univ Informat Technol Tashkent Uzbekistan
The paper deals with the development of a mathematical model of aerosol fine particles transport and diffusion in the atmosphere in spherical coordinates. This approach allows us to shorten the calculation time and in... 详细信息
来源: 评论
Generating Families of Practical Fast Matrix Multiplication algorithms  31
Generating Families of Practical Fast Matrix Multiplication ...
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31st IEEE International Parallel and Distributed Processing Symposium (IPDPS)
作者: Huang, Jianyu Rice, Leslie Matthews, Devin A. van de Geijnt, Robert A. Univ Texas Austin Dept Comp Sci Austin TX 78712 USA Univ Texas Austin Inst Computat Engn & Sci Austin TX 78712 USA
Matrix multiplication (GEMM) is a core operation to numerous scientific applications. Traditional implementations of Strassen-like fast matrix multiplication (FMM) algorithms often do not perform well except for very ... 详细信息
来源: 评论
On the maximization of a certain nondifferentiable function
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Journal of Optimization Theory and Applications 1971年 第2期7卷 75-89页
作者: Demyanov, V.F. Computing Center University of Leningrad Leningrad Russia
Let us consider a function {Mathematical expression} where the functions fij(z) are supposed to be continuously differentiable and real-valued on a set Ω of En, z∂En. The problem is to find maxze{open}Ωφ{symbol}(z)... 详细信息
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algorithm Study for Supersonic Steam Injection Process Simulation of The Pressurizer Relief Tank  10
Algorithm Study for Supersonic Steam Injection Process Simul...
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10th IEEE International Conference on Software Engineering and Service Science (ICSESS)
作者: Wang, Yi Guo, Xiao-Wei Li, Chao Chcn, Lijuan Zhao, Ran Yang, Canqun Natl Univ Def Technol Coll Comp Changsha 410073 Peoples R China
Simulating the steam Injection process of pressurized decompression tanks is a challenging engineering problem due to the large amount of computational resource requirements and its complex physical model. This study ... 详细信息
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A nonparametric method for term structure fitting with automatic smoothing
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APPLIED ECONOMICS 2016年 第58期48卷 5654-5666页
作者: Kaushanskiy, Vadim Lapshin, Victor Natl Res Univ Higher Sch Econ Moscow Russia
We present a nonparametric method for fitting the term structure of interest rates from bond prices. Our method is a variant of the smoothing spline approach, but within our framework we are able to determine the smoo... 详细信息
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CPA Lyapunov Functions: Switched Systems vs. Differential Inclusions  17
CPA Lyapunov Functions: Switched Systems vs. Differential In...
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17th International Conference on Informatics in Control, Automation and Robotics (ICINCO)
作者: Hafstein, Sigurdur Univ Iceland Sci Inst Dunhagi 5 IS-107 Reykjavik Iceland Univ Iceland Fac Phys Sci Dunhagi 5 IS-107 Reykjavik Iceland
We present an algorithm that uses linear programming to parameterize continuous and piecewise affine Lyapunov functions for switched systems. The novel feature of the algorithm is, that it can compute Lyapunov functio... 详细信息
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Multipole Expansion of the Fundamental Solution of a Fractional Degree of the Laplace Operator
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Journal of Mathematical Sciences (United States) 2023年 第5期275卷 548-555页
作者: Belevtsov, N.S. Lukashchuk, S. Yu. Ufa State Aviation Technical University Ufa Russian Federation
A multipole expansion of the fundamental solution of the fractional power of the Laplace operator is constructed in terms of the Gegenbauer polynomials. Based on the decomposition constructed and the idea of the fast ... 详细信息
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Highly accurate calculation of radial spheroidal functions
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Computational Mathematics and Mathematical Physics 2006年 第6期46卷 949-954页
作者: Abramov, A.A. Kurochkin, S.V. Dorodnicyn Computing Center Russian Academy of Sciences Moscow 119991 ul. Vavilova 40 Russian Federation
A new method for calculating the radial spheroidal functions of the first kind is proposed for the arguments that are greater than unity in modulus. A well-known representation of these functions is refined and used f... 详细信息
来源: 评论
Cholesky Factorization on Heterogeneous CPU and GPU Systems  9
Cholesky Factorization on Heterogeneous CPU and GPU Systems
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9th International Conference on Frontier of Computer Science and Technology
作者: Chen, Jieyang Chen, Zizhong Univ Calif Riverside Dept Comp Sci Riverside CA 92521 USA
General-purpose graphics processing units (GPGPUs) could bring huge performance improvements in scientific and numerical fields. We presented two approaches utilizing hybrid CPU/GPU system in Cholesky factorization. F... 详细信息
来源: 评论