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检索条件"主题词=algebraic distance"
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Bootstrap algebraic Multigrid: Status Report, Open Problems, and Outlook
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Numerical Mathematics(Theory,Methods and Applications) 2015年 第1期8卷 112-135页
作者: Achi Brandt James Brannick Karsten Kahl Ira Livshits Department of Applied Mathematics&Computer Science The Weizmann Institute of Science76100 RehovotIsrael Department of Mathematics The Pennsylvania State UniversityUniversity ParkPA 16802USA Department of Mathematics University of WuppertalWuppertalGermany Department of Mathematical Sciences Ball State UniversityMuncieIN 47306USA
This paper provides an overview of the main ideas driving the bootstrap algebraic multigrid methodology,including compatible relaxation and algebraic dis-tances for defining effective coarsening strategies,the least s... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A Research Review of Conic Fitting for the Plane Data Points
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Computer Aided Drafting,Design and Manufacturing 2013年 第3期23卷 1-5页
作者: LI Pei-pei ZHANG Cai-ming ZHANG Xin School of Computer Science and Technology Shandong University Audit Research Institute of China National Audit Office Shandong Key Lab. of Digital Media Technology Shandong University of Finance and Economics
Curve modeling is one of the basic work in computer aided geometric design and computer graphics. For the implicit conic fitting problem in this paper, the research methods that the objective function based on the min... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论