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- The algorithm combines trust region method and interior technique. 算法运用了信赖域方法和内点技术。
- In this paper, the authors present a trust region method for nonlinear system. 摘要该文给出了一个求解非线性系统的信赖域方法。
- In this paper, a new small region method in Monte Carlo calculation for the deep penetration problems is proposed. 本文提出了一个新的蒙特卡罗计算深穿透问题的小区域方法。
- By use of a modified BFGS formula proposed by Li-Fukushima (2001), Li-Qi(2003)proposed a MBFGS-trust region method. Li-Qi(2003)将Li-Fukushima(2001)提出的修正BFGS公式应用于信赖域算法,提出了MBFGS-信赖域算法。
- This paper mainly discusses the conic trust region subproblem which is a key problem in conic trust region method. 在锥模型信赖域方法中,解锥模型信赖域子问题是关键,因此本文主要研究锥模型信赖域子问题及求解方法。
- Dennis J E ,Li S B , Tapia R A.A unified approach to global convergence of trust region method for nonsmooth optimization\[J \] .Math Prog. 欧宜贵;侯定丕.;无约束非光滑优化的信赖域算法\\[J\\]
- The present condions of attainable region method of reactor system synthesis are analyzed,and tendency in this field is presented in this paper. 本文综述分析了反应器系统综合可得区法的研究进展,指出了该领域的进一步发展趋势。
- In this thesis, we consider some topics about the nonmonotone trust region method for unconstrained minimization problems. 本文主要讨论了求解无约束极小化问题的非单调信赖域方法的相关论题。
- Zhang et. al. [26] also proposed an adaptive trust region method, in which the trust region radius depends on the gradient and Hessian of the current iterate point. 章祥荪等在文[26]中也给出了一种自适应信赖域算法,它利用当前迭代点的梯度和海赛阵信息来选取当前迭代步的信赖域半径。
- In chapter 2, we mainly consider the application of filter technique to uncon-straint optimization problem, while taking trust region method as basic algorithm framework. 第2章中,我们主要考虑过滤技术在无约束优化问题中的应用,并采用信赖域方法作为基本算法。
- Segmenting infrared image by regional method of morphology watershed, the target region can be isolated. 利用形态学水线区域分割法对图像进行分割,分离目标区域。
- For the quasi-Newton type trust region method based on the conic model solving unconstrained optimization, horizon vector of the conic medel is proposed, the unique optimal parameter is determined and the numerical results are given in this paper. 摘要对于求解无约束优化问题的锥模型拟牛顿型信赖域方法,本文主要讨论了水平向量的选取及最优参数的确定,并给出了数值试验结果。
- Recently Zhang et. al. [1] proposed a new trust region method called adaptive trust region method, in which the trust region radius depends on the gradient and Hessian of the current iterate point. 最近章祥荪等在文[1]中给出了一种自适应信赖域算法,利用当前迭代点的梯度和海赛阵信息来选取当前迭代步的信赖域半径,数值试验表明,该方法比一般的信赖域方法有效。
- hydrological regionalization method 水文区划方法
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- New Trust Region Method for Line Search 一个新的线搜索信赖域方法
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- adding weight one-rank local region method 加权一阶局域法
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。