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检索条件"机构=graduate program in Applied Mathematics and Computational Science"
926 条 记 录,以下是71-80 订阅
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Asymptotic Statistical Analysis of Sparse Group LASSO via Approximate Message Passing Algorithm
arXiv
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arXiv 2021年
作者: Chen, Kan Bu, Zhiqi Xu, Shiyun Graduate Group of Applied Mathematics and Computational Science University of Pennsylvania United States
Sparse Group LASSO (SGL) is a regularized model for high-dimensional linear regression problems with grouped covariates. SGL applies l1 and l2 penalties on the individual predictors and group predictors, respectively,... 详细信息
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Why Gabor frames? Two fundamental measures of coherence and their role in model selection
Why Gabor frames? Two fundamental measures of coherence and ...
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作者: Bajwa, Waheed U. Calderbank, Robert Jafarpour, Sina Department of Electrical Engineering Program in Applied and Computational Mathematics Princeton University Princeton NJ 08544 United States Department of Computer Science Princeton University Princeton NJ 08544 United States
The problem of model selection arises in a number of contexts, such as subset selection in linear regression, estimation of structures in graphical models, and signal denoising. This paper studies non-asymptotic model... 详细信息
来源: 评论
Stochastic Controlled Averaging for Federated Learning with Communication Compression
arXiv
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arXiv 2023年
作者: Huang, Xinmeng Li, Ping Li, Xiaoyun The Graduate Group of Applied Mathematics and Computational Science The University of Pennsylvania United States
Communication compression, a technique aiming to reduce the information volume to be transmitted over the air, has gained great interest in Federated Learning (FL) for the potential of alleviating its communication ov... 详细信息
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Novel Conservative Methods for Schrödinger Equations with Variable Coefficients over Long Time
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Communications in computational Physics 2014年 第3期15卷 692-711页
作者: Xu Qian Yaming Chen Songhe Song Department of Mathematics and Systems Science and State Key Laboratory of High Performance ComputingNational University of Defense TechnologyChangsha 410073P.R.China Program in Applied and Computational Mathematics Princeton UniversityPrincetonNJ 08544USA School of Mathematical Sciences Queen Mary University of LondonLondon E14NSUK
In this paper,we propose a wavelet collocation splitting(WCS)method,and a Fourier pseudospectral splitting(FPSS)method as comparison,for solving onedimensional and two-dimensional Schrödinger equations with varia... 详细信息
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Convergence analysis of the adaptive finite element method with the red-green refinement
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science China mathematics 2010年 第2期53卷 499-512页
作者: ZHAO XuYing 1, 3 , HU Jun 2,? & SHI ZhongCi 1 1 State Key Laboratory of Scientific and Engineering Computing, Institute of computational mathematics and Scientific/Engineering Computing, Academy of mathematics and Systems science, Chinese Academy of sciences, Beijing 100190, China 2 Key Laboratory of mathematics and applied mathematics (Peking University), Ministry of Education and School of Mathematical sciences, Peking University, Beijing 100871, China 3 graduate University of Chinese Academy of sciences, Beijing 100190, China 1. State Key Laboratory of Scientific and Engineering Computing Institute of Computational Mathematics and Scientific/Engineering Computing Academy of Mathematics and Systems Science Chinese Academy of Sciences Beijing 100190 China3. Graduate University of Chinese Academy of Sciences Beijing 100190 China2. Key Laboratory of Mathematics and Applied Mathematics (Peking University) Ministry of Education and School of Mathematical Sciences Peking University Beijing 100871 China
In this paper, we analyze the convergence of the adaptive conforming P 1 element method with the red-green refinement. Since the mesh after refining is not nested into the one before, the Galerkin-orthogonality does n... 详细信息
来源: 评论
Nuclear Neural Networks: Emulating Late Burning Stages in Core Collapse Supernova Progenitors
arXiv
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arXiv 2025年
作者: Grichener, Aldana Renzo, Mathieu Kerzendorf, Wolfgang E. Farmer, Rob de Mink, Selma E. Bellinger, Earl Patrick Chan, Chi-Kwan Chen, Nutan Farag, Ebraheem Justham, Stephen Steward Steward Observatory Department of Astronomy University of Arizona 933 North Cherry Avenue TucsonAZ85721 United States Max Planck Institute for Astrophysics Karl-Schwarzschild-Str. 1 Garching85748 Germany Department of Physics Technion Haifa3200003 Israel Department of Computational Mathematics Science and Engineering Michigan State University East LansingMI48824 United States Department of Physics and Astronomy Michigan State University East LansingMI48824 United States Ludwig-Maximilians-Universitat Munchen Geschwister-Scholl-Platz 1 Munchen80539 Germany Department of Astronomy Yale University New HavenCT06511 United States Steward Observatory Department of Astronomy University of Arizona 933 North Cherry Avenue TucsonAZ85721 United States Data Science Institute University of Arizona 1230 N. Cherry Avenue TucsonAZ85721 United States Program in Applied Mathematics University of Arizona 617 North Santa Rita TucsonAZ85721 United States Machine Learning Research Lab Volkswagen AG Munich38440 Germany
One of the main challenges in modeling massive stars to the onset of core collapse is the computational bottleneck of nucleosynthesis during advanced burning stages. The number of isotopes formed requires solving a la... 详细信息
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TSP cuts which do not conform to the template paradigm  5th
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5th International Conference on Mobile Agents, MA 2001
作者: Applegate, David Bixby, Robert Chvátal, Vašek Cook, William Algorithms and Optimization Department AT and T Labs – Research Florham ParkNJ07932 United States Computational and Applied Mathematics Rice University HoustonTX77005 United States Department of Computer Science Rutgers University PiscatawayNJ08854 United States Program in Applied and Computational Mathematics Princeton University PrincetonNJ08544 United States
The first computer implementation of the Dantzig-Fulkerson- Johnson cutting-plane method for solving the traveling salesman problem, written by Martin, used subtour inequalities as well as cutting planes of Gomory’s ... 详细信息
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Local order metrics for many-particle systems across length scales
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Physical Review Research 2024年 第3期6卷 033262页
作者: Charles Emmett Maher Salvatore Torquato Department of Chemistry Department of Physics Princeton Institute for the Science and Technology of Materials Program in Applied and Computational Mathematics
Formulating order metrics that sensitively quantify the degree of order/disorder in many-particle systems in d-dimensional Euclidean space Rd across length scales is an outstanding challenge in physics, chemistry, and... 详细信息
来源: 评论
Accelerating the complex Hessenberg QR algorithm with the csx600 floating-point coprocessor
Accelerating the complex Hessenberg QR algorithm with the cs...
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19th IASTED International Conference on Parallel and Distributed Computing and Systems
作者: Yamamoto, Yusaku Miyata, Takafumi Nakamura, Yoshimasa Dept. of Computational Science and Engineering Graduate School of Engineering Nagoya University Nagoya 464-8603 Japan Dept. of Applied Mathematics and Physics Graduate School of Informatics Kyoto University/ JST SORST Kyoto 606-8501 Japan
In this paper, we show how to speed up the Hessenberg QR algorithm for computing the eigenvalues of a dense complex nonsymmetric matrix using the CSX600 floating-point coprocessor. Our approach is based on the small-b... 详细信息
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Modelling of Motion of a Volvox Colony using Many-Body System and Its Qualitative Comparison with Observations  9
Modelling of Motion of a Volvox Colony using Many-Body Syste...
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9th Asian Physics Symposium 2021, APS 2021
作者: Dini, Septian Ulan Nurafni, Sevi Fairuza, Achmad Zacky Taufik, Intan Master Program in Physics Faculty of Mathematics and Natural Science InstitutTeknologi Bandung Bandung40132 Indonesia Master Program in Computational Science Faculty of Mathematics and Natural Sciences Institut Teknologi Bandung Bandung40132 Indonesia Master Program in Nanotechnology Graduate School Institut Teknologi Bandung Bandung40132 Indonesia School of Life Science and Technology Institut Teknologi Bandung40132 Indonesia
Approximately 500-60,000 volvox cells constructed a colony with a spherical or elliptical hollow form. Each cell can use its flagella to move. For a colony of hundred cells to perform a direct motion, there must be a ... 详细信息
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