云南高校图书馆联盟文献共享服务平台- PIVOTING

PIVOTING: 作品数：15被引量：27H指数：4; 导出分析报告; 相关领域：理学更多>>; 相关作者：周明全武仲科税午阳潘平奇李炜更多>>; 相关机构：教育部东南大学更多>>; 相关期刊：《Science China(Life Sciences)》《Journal of Computational Mathematics》《Applied Mathematics and Mechanics(English Edition)》《Acta Mathematicae Applicatae Sinica》更多>>; 相关基金：国家自然科学基金中央高校基本科研业务费专项资金国家科技支撑计划国家重点基础研究发展计划更多>>

Pivoting Toward a New Journey: 《China Today》2021年第12期2-2,共1页ZHANG HUI; The year 2021 has been punctuated by a number of rememberable moments and landmark events.For Chinese people,the most heartening one is the celebration of the centennial of the Communist Party of China(CPC).Declaring ...; 关键词：REMEMBER COMMUNIST COMPLETION

Pivoting plant immunity from theory to the field被引量：5: 《Science China(Life Sciences)》2019年第11期1539-1542,共4页Fangfang Li Wende Liu Xueping Zhou; funded by the National Natural Science Foundation of China(31930089 and 31972244);Central Public-interest Scientific Institution Basal Research Fund of China(#S2019XM16);the Youth Talent Program of Chinese Academy of Agricultural Sciences; Plants live in complex environments and are constantly exposed to potential pathogens with different lifestyles and infection strategies.The evolutionary arms race between plants and their attackers has provided plant...; 关键词：IMMUNITY CROPS THEORY

一种改进Ball Pivoting的散乱点云数据重建算法被引量：6: 《系统仿真学报》2015年第10期2446-2452,共7页胡丝兰周明全税午阳武仲科; 自然科学基金(61202198;61402042);中央高校基本科研业务费(2013YB70;2013YB72);国家科技支撑计划(2012BAH33F04); Ball Pivoting算法主要是用来对点云数据进行表面重建,算法是从一个种子三角形开始的,球沿着这个种子三角形的一个边进行旋转,直到这个球接触到下一个点,该边与该点组成一个三角形。该算法主要的缺点是当点云数据不均匀的时候球在滚动...; 关键词：BALL Pivoting三角化三角网格散乱点云数据 K-D树

Direct linear discriminant analysis based on column pivoting QR decomposition and economic SVD: 《Journal of Southeast University(English Edition)》2013年第4期395-399,共5页胡长晖路小波杜一君陈伍军; The National Natural Science Foundation of China (No.61374194); A direct linear discriminant analysis algorithm based on economic singular value decomposition （DLDA/ESVD） is proposed to address the computationally complex problem of the conventional DLDA algorithm, which directl...; 关键词：direct linear discriminant analysis column pivoting orthogonal triangular decomposition economic singular value decomposition dimension reduction feature extraction

pivoting West: 《Beijing Review》2013年第37期36-39,共4页DengYaqing; Even at nine o＇clock in the evening, darkness cannot fully blanket Urumqi, capital of northwest China＇s Xinjiang Uygur Autonomous Region, a geographical fea- ture that allows the China-Eurasia Expo---which is partia...; 关键词：新疆维吾尔自治区中国西北部乌鲁木齐地理特征博览会

Frequency domain wave equation forward modeling using gaussian elimination with static pivoting被引量：2: 《Applied Geophysics》2011年第1期60-68,95,共10页Song Jian-Yong Zheng Xiao-Dong Zhang Yan Xu Ji-Xiang Qin Zhen Song Xue-Juan; supported by China State Key Science and Technology Project on Marine Carbonate Reservoir Characterization (No. 2008ZX05004-006); Frequency domain wave equation forward modeling is a problem of solving large scale linear sparse systems which is often subject to the limits of computational efficiency and memory storage. Conventional Gaussian elim...; 关键词：Gaussian elimination with static pivoting frequency-domain wave equation forward modeling single-frequency distributed parallel

ON SMOOTH LU DECOMPOSITIONS WITH APPLICATIONS TO SOLUTIONS OF NONLINEAR EIGENVALUE PROBLEMS被引量：5: 《Journal of Computational Mathematics》2010年第6期745-766,共22页Hua Dai Zhong-Zhi Bai; supported by the National Basic Research Program(No.2005CB321702);the China Outstanding Young Scientist F0undation(No.10525102);the National Natural Science Foundation (No.10471146),P.R.China; We study the smooth LU decomposition of a given analytic functional A-matrix A（A） and its block-analogue. Sufficient conditions for the existence of such matrix decompositions are given, some differentiability about...; 关键词：Matrix-valued function Smooth LU decomposition PIVOTING Nonlinear eigenvalue problem Multiple eigenvalue Newton method.

Dynamic analysis of redesigned systems using algebraic method: 《Applied Mathematics and Mechanics(English Edition)》2010年第2期183-192,共10页王萬益廖建義洪勵吾; This study investigates the redesign of a structural system with the matrix modification. The inertia congruence transformation is adopted to find the latent roots of a dynamic stiffness matrix, and a method for deter...; 关键词：congruence transformation latent root latent vector diagonal pivoting

Stability of the MGS-like elimination method for equality constrained least squares problems被引量：1: 《Journal of Shanghai University(English Edition)》2009年第3期213-218,共6页刘巧华; supported by the Shanghai Leading Academic Discipline Project (Grant No.J50101); This paper proves that the weighting method via modified Gram-Schmidt（MGS） for solving the equality constrained least squares problem in the limit is equivalent to the direct elimination method via MGS（MGS-eliminat...; 关键词：equality constrained least squares elimination method modified Gram-Schmidt （MGS） column pivoting roundoff error

A non-monotone Phase-1 method in linear programming被引量：4: 《Journal of Southeast University(English Edition)》2003年第3期293-296,共4页潘平奇李炜; TheNationalNaturalScienceFoundationofChina(199710 14 ); To gain superior computational efficiency, it might be necessary to change the underlying philosophy of the simplex method. In this paper, we propose a Phase-1 method along this line. We relax not only the conventiona...; 关键词：linear programming Phase-1 ratio-test-free pivoting rule

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