凹函数

基于互严格凹函数测度的医学图像配准新方法

Medical Image Registration Based on Mutual Strictly Concave Function Measures

一个凹函数的图象总在它的切线的下方。

The graph of a concave function is always below its tangent .

对于凹函数和凸函数还有一个替补的表征，有时它是有用的。

Alternative characterization of concave and convex functions which is sometimes useful .

凹函数的范畴提高凸模寿命的途径

Category of Concave Function Way to Prolonging Life of Punch

弱有效集上凹函数极大问题的分枝定界算法

A branch and bound algorithm for solving maximizing a concave function over weakly-efficient

凹函数整体极小的分解算法

Decomposition approach for the global minimization of concave function

互信息只是互严格凹函数测度的一个特例。

The mutual information measure is a special case .

凸函数的应用凹函数的范畴

The Application of Convex Functions Category of Concave Function

拟凹函数特性及其应用的讨论

Discussion on properties of quasi-concave function and its application

多维凹函数指数分析的两个结果

Two Results of Multidimensional Concave Function with Exponent Analysis

次凹函数和正态分布随机机会约束规划的凸性研究

Sub-concave Function and Convexity with Respect to Normal Distribution in Stochastic Chance Constrained Programming

本文介绍了求解凸集上凹函数最优解的一种分支定界方法。

A branch and bound methods is proposed for minimizing concave function over a convex .

关于凸函数和凹函数的幂平均不等式的一个注记

A Note On Mean Value Inequality of The Power about the Convex Function and Concave Function

积性凸函数且是积性凹函数的充分必要条件

A sufficient and necessary condition for a multiplicative convex function to be a multiplicative concave function

改进了有关凹函数和凸函数的算术平均值单调性的某些已知结论。

Some known results on monotonicity of the arithmetic means of convex and concave functions are improved .

凹函数及其最优化

Concave Function and Optimization

凹函数的范畴

Category of Concave Function

凹函数的共轭

Conjugate of concave function

分析了三种不同的凹函数预测模型，提出了一种适合硬件实现的运动估计快速半像素级搜索算法。

A fast half-pixel motion estimation algorithm is proposed after analyzing three different mathematical prediction models based on concave functions .

在有交易费的投资消费模型下，讨论了价值函数的一些基本性质数是有限连续和非减凹函数。

In the paper , under a investment-consumption model with transaction costs , some basic properties of value function are discussed .

提出了利用字符上下轮廓的凹凸特征检测字符的近似宽度.凹函数的共轭

An algorithm was presented to approximately measure the character width using the concave and convex of string profiles . Conjugate of concave function

研究与凸函数对应的凹函数及其性质，并指出了凹函数在最优化中的应用。

In this paper , concave function and its properties are discussed . And concave function 's application in optimization are shown as well .

该准则或价值函数是关于均衡器抽头权矢量和误差概率的严格凹函数。

The criterion or cost-function with respect to the complex tap-weight vector of the equalizer and to the error probability is strictly a convex function .

在有效前沿上，风险是收益的严格单调递增凸函数，收益是风险的严格单调递增凹函数。

On the effect boundary , risk is return 's rigid monotony increase by degrees convex function , return is risk 's rigid monotony increase by degrees concave function .

对模糊时间窗为线性分段函数形式和非线性凹函数形式的隶属度函数，分别提出了有限枚举算法和次梯度二分迭代算法来优化顾客的最优开始服务时间。

When fuzzy time windows are in piecewise linear and nonlinear cancave membership function forms , the beginning service times are optimized by the limited enumeration algorithm and subgradient-based dichotomy iterative algorithm , respectively .

有关凸函数及其共轭函数的理论，在文献[3]中有较为详尽的论述，本文着重介绍凹函数及其共轭函数的相关理论，这些理论在对偶凸规划中同样发挥着重要作用。

The theory of convex function and its conjugate function have been discussed in [ 3 ] . In this paper , we mainly talk about the theory of concave function and its conjugate function , these theory is important either in the duality of convex programming .

设f是区间I上的一个可微凸（凹）函数。

If f is a differentiable convex ( concave ) function on an interval I ;

g-期望关于凸（凹）函数的Jensen不等式

Jensen 's Inequality for g-Expectation on Convex ( Concave ) Function

结果给出了弱对数凸（凹）函数的几个等价刻画。

Results Some equivalent descriptions for weakly logarithmically convex ( concave ) functions are given .

T-对角拟凸（凹）函数及其在鞍点和变分不等式问题中的应用

T-diagonally quasi-convex ( concave ) functions with applications to the problems of saddle points and variational inequalities