We introduce concepts of diagonal quasi-convexity and quasi-concavity in hyperconvex metric spaces.
我们介绍了超凸度量空间中对角拟凸和拟凹的概念。
On the verge of the hour the heads of a group of children, of ages ranging from six to fourteen, rose above the stubbly convexity of the hill.
快到十一点的时候,一群年龄从六岁到十四岁的小孩子,从山坡上一块满是残茬的高地上露了出来。
Convexity and generalized convexity of functions play an important role in mathematical programming and optimal theory.
函数的凸性与广义凸性在数学规划以及最优化理论中起着非常重要的作用。
Therefore, the research on convexity and generalized convexity is one of the most important aspects in mathematical programming.
因此,对凸函数和广义凸函数的研究是数学规划中最重要的内容之一。
This paper uses some indexes such as PVBP, duration and convexity to measure volatilities of government bond prices in Shanghai Stock Exchange and Interbank Market.
本文选用了基点价格值、久期与凸性等指标对上海证券交易所与银行间市场国债价格的波动性进行测度。
Quasiconvex functions are studied by applying nearly convexity of sets.
用集合的近似凸性研究函数的拟凸性。
Weak duality theorem is established under generalized convexity conditions.
在广义凸性条件下,建立了弱对偶性定理。
Many topological spaces with abstract convexity structure are all FC-spaces.
许多具有抽象凸结构的拓扑空间都是FC-空间。
Objective To investigate the clinical significance of dural tail sign in convexity meningioma.
目的探讨凸面脑膜瘤脑膜尾征的临床意义。
Then it is proved that the difference periodic orbit preserves the convexity of periodic orbit.
然后证明了差分周期解的凸性不变性。
It is also difficult to keep convexity and normality using KH linear interpolative reasoning method.
而采用KH线性插值推理也存在着难以保证推理结果的凸性和正规性等问题。
The Local biorder-convexity is a base of the biordering positive decomposition of linear functionals.
拓扑线性空间的局部双序凸性,是该空间上连续线性泛函实现双序正分解的基础。
In this paper it is proved that uniform convexity metric linear Spaces with completeness are reflexive.
本文证明了完备的一致凸的度量线性空间是自反的。
Vector optimization problems with control parametra are considered under generalized convexity condition.
在广义凸条件下,研究了带控制参量的向量优化问题。
The topological optimization model of compliant mechanism has been modified and its convexity has been analyzed.
对柔性机构拓扑优化模型进行了改进,并对其凸性进行了分析。
The accuracy along with numerical convexity and smoothness of LUT will influence the final circuit design greatly.
其精度及数学上的凸特性和平滑程度对电路最终的设计结果有较大的影响。
Interest rate immunization strategy in the asset-debt management is discussed using the duration convexity method.
运用久期—凸度方法,研究了资产负债管理的利率免疫策略。
However, many fuzzy mappings are not convex. People start to generalize the convexity of fuzzy mapping in different ways.
但许多模糊映射并不具有凸性,所以人们又对模糊映射的凸性进行了各种推广。
Meningiomas are located in a supratentorial location in about 90% of cases, most commonly at the convexity of the hemispheres.
大约90%的脑膜瘤是位于幕上,最常见于大脑凸面。
We research on describing preinvexity of functions in this paper by means of the density and weakly near convexity in the set.
利用集合的稠密性和弱近似凸性,进一步刻画函数的预不变凸性。
This paper is aimed to study the KKM theory and its applications in general topological Spaces without any convexity structure.
本文的主要目的是在不具任何凸结构的一般拓扑空间中研究KKM理论及其应用。
This paper presents a set of new CNN templates for recovering convexity of disturbed convex objects in digitized gray scale images.
本文提出了一组CNN新模板,用于恢复数字化灰度图像中扭曲凸物体像的凸性。
One is quasi-convexity and pseudo convexity of functions and quasimonotonicity and pseu-domonotonicity of their sub differentials .
一是函数的拟凸性、伪凸性及其次微分的拟单调性、伪单调性;
Interest rate risk management for commercial Banks with embedded option is investigated based on the convexity gap model in this paper.
研究基于凸度缺口模型的具有隐含期权的商业银行利率风险管理问题。
Structure of global weak entropy solution for initial-boundary value problems of scalar conservation laws with non-convexity conditions;
本文研究具有两段常数的初始值和常数边界值的非凸单个守恒律的初边值问题。
In this paper, it is proved that in the uniform convexity linear metric space there exists a unique best simultaneous approximation element.
本文证明了一致凸线性距离空间存在唯一的最佳联合逼近元。
In the second we give the necessary and sufficient conditions for strict convexity of power function of exponential family in the discrete case.
在第二个问题中,我们给出了在离散的情形下,指数族势函数严凸的充分必要条件。
It is evident that curvature of doming whether on the crest (convexity) or on the flanks (concavity) have no major effect on fracture densities.
很明显,穹窿的曲率在波峰(突起)或两翼(凹陷)对断裂密度都没有很大影响。
Midpoint locally uniform convexity is generalized to the midpoint locally K-uniform convexity, and the relation between the two cases is discussed.
将中点局部一致凸性推广到中点局部k一致凸,并且讨论了它们之间的关系。
Midpoint locally uniform convexity is generalized to the midpoint locally K-uniform convexity, and the relation between the two cases is discussed.
将中点局部一致凸性推广到中点局部k一致凸,并且讨论了它们之间的关系。
应用推荐