Hesse矩阵,Hesse matrix
1)Hesse matrixHesse矩阵
1.Hesse Matrix of Sufficient Condition for Extrema of n-variable implicit function;判定n元隐函数取极值的充分条件Hesse矩阵
2.Hesse matrix of sufficient condition for conditional maximum and minimum;判定条件极值的充分条件的Hesse矩阵
3.This paper presents an approximation calculation for Hesse matrix to train networks.本文讨论当误差不为零或者不为线性函数,即二阶项S(w)不能忽略时的Hesse矩阵的近似计算,进而训练网络。
英文短句/例句

1.Hesse matrix of sufficient condition for conditional maximum and minimum;判定条件极值的充分条件的Hesse矩阵
2.Hesse Matrix of Sufficient Condition for Extrema of n-variable implicit function;判定n元隐函数取极值的充分条件Hesse矩阵
3.The square matrix is called a diagonal matrix.该方矩阵称为对角矩阵。
4.The matrix is defined as the reciprocal of A.该矩阵定义为A之逆矩阵。
5.If A is the mxn matrix, then the nxm matrix is called the transpose of A.如果A是mxn矩阵,那么nxm矩阵为A的转置矩阵。
6.Some Common Properties Among Invertible Matrix,Adjoint Matrix and Inverse Matrix可逆矩阵及其伴随矩阵、逆矩阵的一些共同特性
7.block multiplication of matrices矩阵的分块乘法;矩阵的分块乘法;矩阵分块乘法;矩阵分块乘法
8.Inverse Matrix of Triple-diaganal Symmetry Toeplitz Matrix;Toeplitz矩阵逆阵的一种解法
9.Another matrix associated with G is the adjacency matrix.伴随于G的另一个矩阵是邻接矩阵。
10.transform a matrix to a diagonal matrix.把一个对角矩阵转化成对角矩阵。
11.The Inverse Eigenvalue Problems for Jacobi and Periodic Jacobi Matrices;Jacobi矩阵及周期Jacobi矩阵特征值反问题
12.Constructing Disjunct (Separable) Matrices and Studying the Properties;disjunct矩阵和separable矩阵的构作及性质
13.A Calculation Method for Generalized Inverse Matrix of Rectangular Matrix;长方形矩阵的广义逆矩阵的计算方法
14.Idempotent - Hermite Matrix and Decomposition of Matrices;幂等的Hemite矩阵与矩阵的分解
15.An Elementary Transformation Method for Computing the Generalized Inverse of Matrix;求λ-矩阵广义逆矩阵的初等变换法
16.The Reduction about Polynomial Bezout Matrix and the Inverse of Vandermonde Matrix;多项式Bezout矩阵的约化与Vandermonde矩阵的逆
17.The Inverse Matrices of Arithmetical Hankel Matrices;等差序列构成的Hankel矩阵的逆矩阵
18.Calculating Inverse Matrix of Partitioned Matrix with Generized Elementary Transformation;用“广义初等变换”求分块矩阵的逆矩阵
相关短句/例句

Hessian[英]['he??n][美]['h???n]Hesse阵
1.Recently, it is a hot research at home and abroad in portioning groups of the matrix to iteration which is based on the structure of the Hessian.近年来,结合稀疏Hesse阵的结构,按照分划组的思想将矩阵列分划进行迭代是国内外研究的一个热点。
2.In Chapter 4, a symmetric triangular partitioned secant method for solving large scale sparse unconstrained optimization problems is constructed, which is a combination of a secant method and a finite difference method, and depends on a consistent partition of the columns of the lower triangular part of the Hessian matrix; it reduces the number.此算法是基于稀疏Hesse阵的下三角部分的列的相容分划的基础上建立起来的,把割线法和有限差分法有机的结合在了一起,在每次迭代中,把由Powell和Toint的算法(间接下三角替换法)所需要的梯度赋值次数减少了一。
3)Reduced Projected Hessian既约Hesse阵
4)matrix (matrixes or matrices)矩阵;矩阵
5)Matrix[英]['me?tr?ks][美]['metr?ks]矩阵
1.Matrix Expression of Mine Ventilation Network Graph and Its Computer Method Based on MATLAB;基于MATLAB的矿井通风网络图的矩阵表示及电算方法
2.The study of enterprise work safety responsibility matrix;企业安全生产责任矩阵研究
3.Symmetry and matrix representation of octagonal point groups in quasicrystal;准晶体中八方晶系点群的对称性与矩阵表示
6)Matrices[英]['meitrisi:z][美]['metr?,siz, 'm?tr?-]矩阵
1.Algebraic structure and properties of generalized Pascal matrices;广义Pascal矩阵代数结构及性质
2.Transforming matrices in point engagement worm transmission;点啮合蜗杆传动中的变换矩阵
延伸阅读

Hesse式(函数f的)Hesse式(函数f的)Hessian (of a function) 11七.式(函数f的)【】1鹿函扣(ofa加.幼阅);l飞国圈11中y.K.一] 二次型 H(x)一蓦属a。荞毛或 H(z)=艺Z气zi可, i=lj=1其中a。二a了的胭气气(或刁了的户护助而f是给定在具坐标xl,…,、(或zt,…,劝的”维实空间r(或复空间C勺上.它由0.He受℃于1844年引进.借用局部坐标系可将此定义转移到定义在CZ类实流形(或复空间)上函数的临界点上.在这两种情形中H卧哈式是定义在切空间上的二次型且与坐标的选择无关.在M妇犯兜理论(Motset坛幻ry)中H鹿Se式可用来定义非退化临界点、Mon七式与E心tt式等概念.在复分析中n毗式可用来定义伪凸空间(见伪凸与伪凹(卿团。~叨n、e笼助d衅以fo一concaVe))与多盆次调和函数(pl切龙ub加子止幻川c filnc由n),见有关条目.【补注】通常称C”上式H(z)为复H已贬祀式. 如果一实值函数的He丈祀式是正(半)定的,则函数是凸的;类似地,如果一函数的复1触姗式是正(半)定的,则函数是多重次调和的.