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检索条件"作者={2. Institute of Computer Applications, Chinese Academy of Sciences, {{2. 610041, china"
10054 条 记 录,以下是1-10 订阅
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An extended fast algorithm for constructing the Dixon resultant matrix
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Science china Mathematics 2005年 第1期48卷 131-143页
作者: ZHAO Shizhong~1 & FU Hongguang~2..Chengdu institute of computer {2.,chinese academy of sciences,Chengdu 610041,china2.Software Engineering institute,East china Normal University,Shanghai 2.0062.china 1. Chengdu institute of computer {2. Chinese Academy of Sciences 610041 Chengdu China 2. Software Engineering institute East China Normal University 200062 Shanghai China
In recent years,the Dixon resultant matrix has been used widely in the re-sultant elimination to solve nonlinear polynomial equations and many researchers havestudied its efficient *** recursive algorithm is a very ef... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Effect of concentration on surfactant micelle shapes——A molecular dynamics study
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Science china Chemistry 2005年 第5期48卷 470-475页
作者: GAO Jian1,2. GE Wei1 & LI Jinghai1 1. Multiphase Reaction Laboratory, institute of Process Engineering, chinese academy of sciences, Beijing 100080,{2. 2. Graduate School of The chinese academy of sciences, Beijing 100085,{2. 1. Multiphase Reaction Laboratory Institute of Process Engineering Chinese Academy of Sciences 100080 Beijing China 2. Graduate School of The chinese academy of sciences 100085 Beijing China
Many aspects of the behavior of surfactants have not been well understood due to the coupling of many different mechanisms. computer simulation is, therefore, attractive in the sense that it can explore the effect of ... 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
Some properties on multivariate filter banks with a matrix factorization
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Progress in Natural Science:Materials International 2005年 第2期15卷 20-30页
作者: LIAN Qiaofang1, XIAO Hongying2. and CHEN Qiuhui3(1. Department of Mathematics, Beijing Jiaotong University, Beijing 100044, china 2. institute of Mathematics, {2. of Mathematics and System sciences, chinese academy of sciences, Beijing 100080, china 3. Department of Scientific Computing and computer applications, Zhongshan University, Guangzhou 5102.5, china) Department of Mathematics Beijing Jiaotong University Beijing 100044 China. institute of Mathematics Academy of Mathematics and System Sciences Chinese Academy of Sciences Beijing 100080 China. Department of Scientific Computing and computer applications Zhongshan University Guangzhou 510275 China
A class of multivariate filter banks with a matrix factorization has been developed by Chen et al. The main purpose of this paper is to discuss some further properties of this kind of filter bank, such as the complete... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
A class of mechanically decidable problems beyond Tarski's model
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Science china Mathematics 2007年 第11期50卷 1611-1620页
作者: Lu YANG~(1,2. Yong FENG~(1+) Yong YAO~1 1 Laboratory for Automated Reasoning and Programming,Chengdu institute of computer {2.,chinese academy of sciences,Chengdu 610041,china 2.institute of Theoretical Computing,East china Normal University,Shanghai 2.0062.china Laboratory for Automated Reasoning Programming Chengdu Institute of Computer Applications Chinese Academy of Sciences Chengdu 610041 China institute of Theoretical Computing East China Normal University Shanghai 200062 China
By means of dimension-decreasing method and cell-decomposition,a practical algorithm is proposed to decide the positivity of a certain class of symmetric polynomials,the numbers of whose elements are *** is a class of... 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
Some basic inequalities in higher dimensional non-Euclid space
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Science china Mathematics 2007年 第3期50卷 423-438页
作者: Ding-hua YANG College of Mathematics and Software sciences, Sichuan Normal University, Chengdu 610066, china Chengdu {2. of computer applications, chinese academy of sciences, Chengdu 610041, china College of Mathematics and Software sciences Sichuan Normal UniversityChengdu 610066 China
In this paper, the concept of a finite mass-points system ΣN(H(A))(N > n) being in a sphere in an n-dimensional hyperbolic space H n and a finite mass-points system ΣN(S(A))(N > n) being in a hyperplane in an n-dime... 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
Mechanical decision for a class of integral inequalities
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Science china(Information sciences) 2010年 第9期53卷 1800-1815页
作者: YANG Lu1,3,YU WenSheng1,2. & YUAN RuYi2.1Shanghai Key Laboratory of Trustworthy Computing,Software Engineering institute,East china Normal University,Shanghai 2.0062.{2. 2.he Key Laboratory of Complex Systems and Intelligence Science,institute of Automation,chinese academy of sciences,Beijing 100190,{2. 3Laboratory for Automated Reasoning and Programming,Chengdu institute of computer applications,chinese academy of sciences,Chengdu 610041,{2. 1. Shanghai Key Laboratory of Trustworthy Computing Software Engineering Institute East China Normal University Shanghai 200062 China3. Laboratory for Automated Reasoning and Programming Chengdu Institute of Computer Applications Chinese Academy of Sciences Chengdu 610041 China2. The Key Laboratory of Complex Systems and Intelligence Science Institute of Automation Chinese Academy of Sciences Beijing 100190 China
A class of integral inequalities is transformed into homogeneous symmetric polynomial inequalities beyond Tarski model,where the number of elements of the polynomial,say n,is also a variable and the coefficients are f... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Constrained Bézier curves' best multi-degree reduction in the L2.norm
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Progress in Natural Science:Materials International 2005年 第9期15卷 843-850页
作者: ZHANG Renjiang 1,2.** and WANG Guojin1(1. institute of computer Images and Graphics, Zhejiang University, Hangzhou 31002.,{2. 2.{2. institute of Metrology, Zhejiang, Hangzhou 310034,{2.) institute of computer Images and Graphics Zhejiang University Hangzhou 310027 China. State Key Laboratory of CAD&CG Zhejiang University Hangzhou 310027 China. china institute of Metrology Zhejiang Hangzhou 310034 China
In computer aided geometric design, the degree reduction of the parameter curve is a key technique in data exchange and data compression. The various existing methods of degree reduction cannot decide whether the degr... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Planar cubic hybrid hyperbolic polynomial curve and its shape classification
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Progress in Natural Science:Materials International 2004年 第1期14卷 42-47页
作者: WANG Guozhao 1,2. * and YANG Qinmin 1,2. (1. institute of computer Graphics and Image Processing, 2. Department of Mathematics, Zhejiang University, Hangzhou 31002.,{2.) Zhejiang Univ Inst Comp Graph & Image Proc Hangzhou 310027 Peoples R China Zhejiang Univ Dept Math Hangzhou 310027 Peoples R China
The planar cubic hybrid hyperbolic polynomial curves and cubic H Bézier curves are presented. The conditions leading to inflection points and singularities (cusps and loops) are investigated and the shape of these c... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
An improved method for progressive animation models generation
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Science china(Information sciences) 2010年 第7期53卷 1312-1321页
作者: ZHANG ShiXue1,2. ZHAO JinYu1 & WU EnHua2.3 1Changchun institute of Optics, Fine Mechanics and Physics, chinese academy of sciences, Changchun 130033,{2. 2.epartment of computer and Information Science, University of Macau, Macao,{2. 3State Key Laboratory of computer Science, institute of Software, chinese academy of sciences, Beijing 100190,{2. 1. Changchun institute of Optics Fine Mechanics and Physics Chinese Academy of Sciences Changchun 130033 China2. Department of Computer and Information Science University of Macau Macao China3. State Key Laboratory of Computer Science Institute of Software Chinese Academy of Sciences Beijing 100190 China
In computer graphics, animated models are widely used to represent time-varying data. And the progressive representation of such models can accelerate the speed of processing, transmission and storage. In this paper, ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Multisymplectic five-point scheme for the nonlinear wave equation
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chinese Science Bulletin 2003年 第S2期48卷 24-29页
作者: WANG Yushun~(1,2., WANG Bin~1, YANG Hongwei~1 & WANG Yunfeng~1 1. LASG, institute of Atmospheric Physics, chinese academy of sciences, Beijing 10002..{2. 2. Permanent address: School of Mathematics and computer Science, Nanjing Normal University, Nanjing 2.0097.{2. chinese Acad Sci Inst Atmospher Phys LASG Beijing 100029 Peoples R China Nanjing Normal Univ Sch Math & Comp Sci Nanjing 210097 Peoples R China
In this paper, we introduce the multisymplecticstructure of the nonlinear wave equation, and prove that theclassical five-point scheme for the equation is multisymplec-tic. Numerical simulations of this multisymplecti... 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