convergence.相关论文
THE NA (negatively associated) random variables are of considerable uses in system reliability and multivariate statistica......
A second order explicit finite element scheme to multi-dimensional conservation laws and its converg
A second order explicit finite element scheme is given for the numerical computation to multi-dimensional scalar conserv......
An extended semi-definite programming, the SDP with an additional quadratic term in the objective function, is studied. ......
Conjugate gradient methods are very important ones for solving nonlinear optimization problems,especially for large scal......
This paper gives negative answers to problems 35, 40, and 41 of Turan about Birkhoff interpolation....
Let {X<sub>n</sub>, n≥1} be a sequence of iidrvs with a common df F and for every n, let X<sub>n,1</sub>≤…≤X<sub>n,n......
Stability and Convergence of an Implicit Difference Approximation for the Space Riesz Fractional Rea
In this paper, we consider a Riesz space-fractional reaction-dispersion equation (RSFRDE). The RSFRDE is obtained from t......
,APPROXIMATION TO NONLINEAR SCHR(O)DINGER EQUATION OF THE COMPLEX GENERALIZED GINZBURG-LANDAU EQUATI
In this paper, we prove that in the inviscid limit the solution of the gen eralized derivative Ginzburg-Landau equations......
By making use of the Gauss-Seidel-type solution method, the procedure for computing the interpolation operator of multig......
This paper presents an analysis of the generalized Newton method, approximate Newton methods, and splitting methods for ......
Estimations of lower bounds for the fundamental functions of(0,1,2,3) interpolation are given. Based on this result cond......
The first part of this paper is conceed with the well-posedness for the rigid rod-like model in shear flow of a polymeri......
An explicit upwind finite element method is given for the numerical computation to multi-dimensional scalar conservation......
This paper conces the solution of the NP-hard max-bisection problems. NCP functions are employed to convert max-bisectio......
In this paper, we consider multigrid methods for solving symmetric nonnegative definite matrix equations. We present som......
The steepest descent method is the simplest gradient method for optimization. It is well known that exact line searches ......
]n this paper, we analyze the movements of the real exchange rate in China.Our empirical evidence shows that the purchas......
Let Wβ(x)=exp(-1/2|x|β)be the Freud weight and pn(x) ∈пn be the sequence of orthogonal polynomials with respect to W......
混合最小二乘法是层次 的一种排序方法,它是由陈宝廉在文[1]中提出的。西文给出了此排序方法的一个收敛性迭代算法,并进行了算例分......
元素为可测函数的函数矩阵在微分方程,概率论,数理统计中都有重要的应用,本文主要讨论当aj(s)是[a,b]→R的可测函数时,对应的A(s):[a,b]→n&#......
本文考虑了一类非线性单调问题的加性Schwgrz交替法和异步平行算法,并得到了在能量模意义下的收敛性结果,最后还讨论了格式的有限......
本文提出了一种改进的乘幂法,一方面大大加快了收敛速度,另一方面可以方便地计算全部的特征值,最后给出一个计算的特征值通用算法。......
经典的Rogosinsky恒等式推广到多元情况形并用来求得一致收敛和a.e.收敛的判别条件.所得结果推广了一元级数的Salem-Стечки......
本文探讨了性能指标ITAE的敛散性问题,给出了从复域判定其敛散性的充分、必要条件,从而改进了参考文献[1]就同一问题给出的结果。......
冲突是现实世界中一种常见的现象.且往往具有动态的特征。近年来发展起来的冲突分析技术为解决这类问题提供了一种较为有效的工具。......
本文研究了A-C方程:z1+z=f(γΔz+βz)的周期初值问题的显式差分格式,利用有界延拓法证明了差分解的收敛性、稳定性.......
为提高Monte Carlo分子模拟的取样效率,加速模拟过程的收敛,本文提出了根据粒子能量进行取样的方法。通过对凝固点附近的L-J流体的......
给出了一个有用的有判断Hermite-Fejer插值算子Hn(f,x)平均收敛准则,即Hn(f,x)依范数收敛于f(x)的充分必要条件是:Hn(f,x)一致 有界(对一切n)并且Hn(F,x^k)依范数收敛于x^k(k=1,2)。......
该文构造了求解低Mach数流动问题的带抑制算子的Fourier拟谱格式,严格分析了其广义稳定性和收敛性,并给出了数值计算结果.......
将一般的无约束非单调线搜索算法推广成凸约束的非单调线搜索法,搜索方向由BFGS方法改变为满足凸约束条件的方程组来确定,证明了算法......
本文主要证明了在较弱条件下Lp空间上局部最佳逼近的存在性,推广了文章[1][2][6]的主要结果。......
直接将K-ε双方程湍流模型应用于大型锅炉水平烟道的三维冷态场计算,给出了流场计算的模型方程,且用壁面函数法来处理水平烟道的各受热......
将混沌变量与梯度法相结合,提出了一种基于混沌的优化算法,算法具有搜索全局最优解的能力。......
证明限区间小波神经网络具有一致及L^2逼近性质,且为相容的函数估计子,其学习收敛速度在d维情形不随d增大而减慢,本质上克服了神经网络高维......
提出了一种解约束非线性规划问题的算法,这种算法主要基于信赖域SQP方法,不需要使用罚函数作为价值函数,而是使用滤子去判断迭代点......
利用Mobius变换的Clifford数的表示,考虑序列Σf∈‖f‖^-s并得到:1)对离散群G,若s〉2n,则(1)收敛。2)Kleinian群G,如果S≥2n,则(1)收敛。......
本文讨论了固支障碍问题的混合有限元逼近,证明了离散问题解的收敛性。...
这里讨论了Banach空间到Banach空间和Banach空间到一般赋范线性空间中算子列收敛的一些性质....
本文讨论了Cauchy主值积分求积公式的收敛性,并获得了余项的估计式。...
本文讨论进化策略的收敛性,对于一类水平集有界的函数给出了该算法依概率收敛于问题的全局极小点的证明。......
本文分别对确定和随机双线性系统,首次建立了大范围渐近收敛和稳定的自校正控制算法。该算法具有渐近最优的控制效果,且适用于非最......
该文提出了广义预测自适应控制的直接方式,给出了控制算法并分析了控制算法的全局收敛性。......
In this paper we consider some parallel iterations for splitting quadratic factors of polynomials and their convergence....
BitmeadR.R和AndersonD.O在文献[1]中为任意线性方程组的求解提出了一种颇为有效的算法,称为LMS方法.文献[2]详细地论述了算法的收敛性,指出收敛极限是方程组的最小二......
本文给出了极大极小问题的一种概念性的极大熵方法,并在较弱的条件下,证明了这种方法的收敛性。......
为了确保变尺度算法在“坏条件”下的收敛性,本文提出对原算法的线搜索方向作适当地调整的方法,并且证明了带调整线搜索方向的Broyden类算法......
In this paper, the complete convergence for the weighted sums of independent and identically distributed random variable......
一个信任区域算法为解决更低的 lwel 编程问题是有线性限制的一个强烈凸的编程问题的上下两层的编程问题被建议。这个算法为 nonsm......
本文对实正规阵乘幂法予以改进,给出了一个容易求复特征值的收敛格式....