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1)  indefinite least squares problem
不定最小二乘问题
1.
Perturbation analysis for generalized indefinite least squares problems
广义不定最小二乘问题的扰动分析(英文)
2)  equality constrained indefinite least squares problem
等式约束不定最小二乘问题
3)  least square problem
最小二乘问题
1.
This approach can guarantee that the identified parameters are optimal,by solving a one-dimensional polynomial equation instead of a nonlinear least square problem.
这种方法能够保证辨识出的参数是最佳的;而且不用求解对应的非线性最小二乘问题,只需求一元多项式的根,从而大大减少计算量。
2.
This survey is concerned with some recent results on convergence of the Newton method for solving nonlinear operator (equation) and the Gauss-Newton method for solving the least square problems and the convex composite optimization problems.
文章就求解方程最为重要的Newton法以及解非线性最小二乘问题和解非光滑复合凸优化问题的Gauss-Newton法的收敛性等问题的研究成果和进展作介绍。
3.
For solving large-scale sparse least square problems,the author discusses the convergence of two-block AOR iterative method;and gives the necessary and sufficient conditions and the domain of its convergence;and further demonstrates that the spectral radius p (L(2)γ,ω) of two-block AOR optimal iterative matrix.
讨论用2-块AOR迭代法解大型稀疏最小二乘问题的收敛性,给出其收敛的充要条件及其收敛域。
4)  least squares problem
最小二乘问题
1.
In this paper,we study the convergence of USSOR iterative methods for solving least squares problems.
将文 [1 ]中求解最小二乘问题的 SOR迭代法推广到 USSOR迭代法 ,给出了 6种分裂形式下 ,USSOR迭代法的收敛域 。
2.
This paper deals with the problem of finding a solution of a constrained least squares problem from the solution set of its unconstrained problem.
本文主要研究线性矩阵方程CZC~T=T的最小二乘解与其若干线性约束最小二乘问题(包括AXA~T+BYB~T=T及其对称与反对称约束问题)解的关系。
5)  least squares problem (Procrustes problem)
最小二乘问题(Procrustes问题)
6)  nonlinear least squares problem
非线性最小二乘问题
1.
A neural network model for solving nonlinear least squares problem is given.
提出了一种求解非线性最小二乘问题的神经网络方法 ,并证明了该神经网络方法的稳定性和收敛
2.
Trust region method is a kind of efficient methods to solve the general unconstrained optimization and its special situation, the nonlinear least squares problems.
对于一般的无约束最优化问题及其特殊情况非线性最小二乘问题而言,信赖域方法是一种有效的方法。
补充资料:不定
【不定】
心所名。所谓不定,是说这四种法,可以成就善,也可以成就恶,故曰不定。
  一、悔,悔者追悔,也就是事后生悔,如作了善事而后悔则属恶,作了恶事而后悔则属善,故列入不定;
  二、眠,即睡眠,若睡眠是为了调摄身心,恢复体力,便是善,若为了贪睡,或昼夜颠倒,耽误正业,便是恶;
  三、寻,寻者寻求事理,若想善便是善,若想恶便是恶;
  四、伺,寻是粗想,伺是细想,伺察事理叫做伺,若细想为善便是善,细想为恶便是恶。
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