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1)  approximating common fixed points
逼近不动点
1.
Geometric results for implicit iteration process approximating common fixed points of strictly pseudocontractive mappings;
严格伪压缩映像族隐格式迭代逼近不动点几何结果
2)  saddlepoint approximation
鞍点逼近
1.
Saddlepoint approximations can be given for saddlepoint approximations in many cases when the distribution of variable is known.
统计量分布的确定是统计推断的一个关键工作,在总体分布已知的条件下,鞍点逼近在很多场合可以给出统计量分布的良好近似。
2.
Method: The saddlepoint approximation and the transition relation between Weibull and exponential distribution are used in the paper.
方法利用鞍点逼近及威布尔分布与指数分布的转换关系。
3.
For exponential life data with varying censoring time, this paper gives approximation to the distribution of parameter estimation using saddlepoint approximation.
本文基于指数分布不同定时截尾数据,利用鞍点逼近法给出参数估计的概率分布的近似公式,进而给出可靠度的近似置信下限,并通过数值模拟及实例计算说明本文方法的可行性。
3)  pointwise approximation
点态逼近
1.
A kind of weighted pointwise approximation direct and inverse theorem of unbounded continuous functions;
无界函数加权的点态逼近等价定理
2.
Pointwise Approximation on Baskakov Type Operators;
Baskakov型算子的点态逼近
3.
The purpose is to use the moduli of smoothness ωrφλ(f,t)(0≤λ≤1),to get the results of pointwise approximation equivalent theorem for the combinations of modified Baskakov-Durrmeyer operators.
利用ωrφλ(f,t)(0≤λ≤1),研究了修正的Baskakov型算子线性组合的点态逼近等价定理,得到一般性结果。
4)  point-by-point approach
逐点逼近
5)  saddlepoint approximations
鞍点逼近
1.
Saddlepoint approximations are powerful tools for obtaining accurate expressions for densities and distribution functions.
鞍点逼近法是一个非常有效的逼近工具,它可以获得密度函数和分布函数的逼近函数。
6)  multi|point approximation
多点逼近
1.
Truss topology optimization by using multi|point approximation|multi|point approximation and GA;
桁架拓扑优化的多点逼近遗传算法
补充资料:Borel不动点定理


Borel不动点定理
Borel fixed - point theorem

  B吮l不动点定理{B.限l五xe小州nt价e僻m二匆卿,T侧邓吧,f.01”聊叉B“狱班滋n卜.王j 设F为代数闭域kl二非空完全代数簇,正则地作用于犷上的连通可解代数群G(见变换的代数群扭1罗-braic goup of transformat一ons))在卜中有不动点.由这个定理可以推出代数群的B.耽l子群(Borel sub-grouP)是共扼的(Bore卜MOI洲)叉)B定理(Borel一Moro-zov theorem)),不动点定理是A.Borel([lj)证明的.Borel定理可以推广到任意域k(不一定代数封闭卜设F为在域k上定义的完全簇若连通可解k分裂群(人一sPlit grouP)G正则地作用在F上,则有理人点集V(k)或者为空集,或者它包含G的一个不动点.因此推广的Bore]子群共扼性定理是:若域k是完满的,则一个连通人定义的代数群H的极大连通可解北可裂子群,在H的k点构成的群中元素作用下互相共辘(f21),
  
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