nonnegative

The smoothness of the solution of second order differential equation with nonnegative characteristics

具有非负特征的二阶微分方程解的光滑性

Nonnegative Matrix and Operator Equation

非负矩阵与算子方程

Here, the nonlinear term is bounded below and need not be nonnegative.

这里，非线性项是下有界的并且不需要是非负的。

This paper gives an effective algorithm for deciding of irreducibility and aperiodicity of nonnegative matrices.

本文为非负方阵不可约性和非周期性的判定给出了实现算法。

We obtain Holder continuity of nonnegative weak solutions for the equations of non-Newtonian polytropic filtration and partially solve the related open problem.

对一类非牛顿多方渗流方程，我们得到其非负弱解的Holder连续性，并且部分地解决了有关的问题。

Finally, a new partial ordering in the subset of universal nonnegative definite matrices is defined and.

最后讨论了泛非负定子集类上的一种新的矩阵偏序的性质与充要条件.

An Inductive Proof of a Symmetric Matrix with Every Principal Minor Nonnegative Being Positive Semi-Definite

主子式非负推出矩阵半正定的归纳法证明

Nonnegative Solution to Boundary Value Problem of Second Order Functional Differential Equations

带边值问题二阶泛函微分方程的非负解

nonnegative mode median common ratio percentage prime number consecutive even integer consecutive odd integer constant

非负的众数中数公比百分比质数连续偶数连续奇数常数

The Existence and Uniqueness of the Nonnegative Weak Solution of a Two Non-identical Unit Parallel System with Cause Failures and Human Errors

具有常规原因和人为错误的两个不同部件并行系统的非弱解存在唯一

We consider the exponents of special nonnegative matrix pairs whose associated digraph consists of two cycles.

文章主要考虑了特殊非负矩阵对的本原指数，其中与该负矩阵对相应的图包含两个圈。

Totally nonnegative matrices are not closed in the sense of Hadamard product.

完全非负矩阵在Hadamard乘积意义下是不封闭的。

The potential idempotence of nonnegative sign pattern matrix is described.

刻划了非负符号模式矩阵的强迫(蕴含)幂等性.

Apply nonnegative matrix decomposition and Normal_Matrix spectrum decomposition theory to the classification of gene expression data.

将非负矩阵分解和Normal Matrix谱分解理论应用于肿瘤基因表达谱数据的分类上。

the equation has many solutions, but only the minimal nonnegative has physical meaning, so people mainly to study when exists the minimal nonnegative solution and the numerical methods to find the minimal nonnegative solution.

而该方程的众多解中只有最小非负解具有物理意义，所以人们主要研究该方程何时存在最小非负解以及求解这类解的数值方法。

let k be an m-matrix which is composed of four coefficient matrices of nonsymmetric algebraic riccati equations. when k is a nonsingular m-matrix or irreducible singular m-matrix, it has been confirmed that the general form of nonsymmetric algebraic riccati equation has the minimal nonnegative solution.

对一般形式的非对称代数Riccati方程，当方程的四个常数矩阵组成的矩阵K为非奇异M-矩阵或不可约奇异M-矩阵时，已经被证实其最小非负解存在。

Let A be an n × n nonnegative irreducible pattern.

设A是n阶非负不可约模式。

by using strongly continuous semigroups of operators theory, the existence and uniqueness of a dynamic nonnegative solution for a parallel repairable system with warm standby and common cause failures is proved.

用Co&半群理论证明了具有共因故障的温贮备并联可修系统动态非负解的存在唯一性。

A set of points such that for every pair of points there is a nonnegative real number called their distance that is symmetric and satisfies the triangle inequality.

区间中的每一对点之间的距离都有一个非负实数与之对应且满足三角不等式。

All nonnegative energies are allowed.

所有非负能量都是允许的.

when k is a nonsingular m-matrix, there are already many numerical algorithms to determine the minimal nonnegative solution. ali algorithm has been proven to be feasible.

K为非奇异M-矩阵时，已经有许多数值算法来求解最小非负解，其中ALI算法已经被证实是一种可行的算法。

Every nonnegative real number has a square root in R, and no negative number does.

所有非负实数的平方根属于R, 但这对负数不成立.

By using C0-semigroup theory the existence of a unique nonnegative time-dependent solution of a system consisting of two repair'able unit has been proved.

用C0－半群理论证明一类两个相同部件并联可修系统的非负解的存在唯一性。

We discuss the problem of portfolio investment with risk minimization subject to nonnegative investment proportional coefficient.

研究非负投资比例系数约束条件下,实现风险最小化的组合证券投资问题.

Remember, the number from any category can be any nonnegative integer ( 0, one, or many ).

来自任意的“种类”的题目数目可能任何非负数 ( 0或更多 ).

In this paper , we study nonnegative generalized idempotent matrices in detail.

本文给出了一般非负广义幂等矩阵的充要条件.

Each argument must be an expression that evaluates to a nonnegative integer.

每个参数必须是计算结果为非负整数的表达式.

A method based on Nonnegative Matrix Factorization ( NMF) and Hidden Markov Model ( HMM) is proposed in this paper for human behavior recognition.

提出了一种基于非负矩阵分解（NMF）和隐马尔可夫模型（HMM）的人体行为识别的方法。

spectral radius of nonnegative matrices and digraphs

非负矩阵与有向图的谱半径

The special matrices included inverse M-matrices, inverse Z-matrices, tridiagonal matrices and nonnegative irreducible matrices.

其中重要的有特殊矩阵Z - 矩阵 、 逆M - 矩阵 、 三对角矩阵、非负不可约矩阵等.