Han, S.-P., Mangasarian, O.: Conjugate cone characterization of positive definite and semidefinite matrices. Linear Algebra Appl. 56, 89-103 (1984)S.-P. Han and O.L. Mangasarian, "Conjugate cone characterization
正定和半正定实矩阵(positive-definite and positive-semidefinite real matrices)是凸优化(convex optimization)的基础,因为给定一个二阶可微的多个实变量函数,如果其Hessian 矩阵(其二阶偏导数的矩阵matrix of its second partial derivatives)在点 p 处为正定(positive-definite),则该函数在 p 附近为凸函数,反之,如...
> 英语读物 > Positive-definite and positive-semidefinite 下载文档 收藏 打印 转格式 18阅读文档大小:97.88K5页jizhenfan1976上传于2017-01-05格式:PDF Positive Expiratory Pressure and Oscillatory Positive… 热度: The combination of letrozole and trastuzumab as first or second-line biological therapy produces...
symmetric positive definite (positive semidefinite) matrix is A > 0 (⩾ 0). Unless otherwise mentioned, a real symmetric or a complex Hermitian positive definite matrix will be referred to as a positive definite matrix. A symmetric positive definite matrix A admits the Cholesky factorization A ...
反过来,如果不管(x,y)取什么值,f<0。 我们称f是负定的(Negative definite)。 进一步而言,如果不管(x,y)取什么值,f≥0。 不管怎样都不会输,我们称f是半正定的(Positive semidefinite)。 以此类推,我们还有半负定(Negative semidefinite) 唐牛:不管你做什么菜,我都是真正的食神 ...
positive semidefinite释义 常用 牛津词典 释义 半正定;双语例句 全部 1. Then A is positive semidefinite, negative definite and negative semidefinite. 则A是半正定, 负定,半负定的. 来自辞典例句 2. In this paper , some properties of weighted sub positive semidefinite matrices were discussed. 讨论了...
矩阵半正定: positive semidefinite 具体定义:https://en.wikipedia.org/wiki/Positive-definite_matrix
是半正定(positive semidefinite) 矩阵,其特徵值必定不为负数。对应奇异值 , 称为左奇异向量, 称为右奇异向量。 ccjou.wordpress.com|基于10个网页 2. 半正定的 《模式识别与机器学习》学习笔记:2.3... ... singular 非平凡的positive semidefinite半正定的Jacobian matrix 雅克比矩阵 ... ...
positive semidefinite 半正定 semidefinite form 半定型 negative semidefinite form 半负定型[形式] positive semidefinite matrix 半正定矩阵 semidefinite quadratic form 半定二次型 semidefinite integral form 【计】 半定积分形式 positive bilinear form 正双线性形式 positive definite form 正定型 positi...
6) positive semi-definite 半正定 1. Using Toeplitz matrix,the feature that the sum of the length of two sides is larger than that of the other side and the linearity transformation, thepositive semi-definitesextic polynomial are derived, that is,L m(m=1,2,3,4,5),M n,B n(n=1,2,...