这需要功能性的服务域方法。
信赖域方法是研究最优化问题的有效方法之一。
The trust region method is one of the most valid ways to study optimization problems.
第三章为一个新的自适应信赖域方法及其收敛性。
In chapter 3, a new self-adaptive trust region method and its convergence are proposed.
本文我们考虑求解凸约束优化问题的信赖域方法。
In this paper, we develop a trust region algorithm for convex constrained optimization problems.
本文提出一类新的解无约束最优化问题的信赖域方法。
In this paper, we propose a new class of trust region methods for nonlinear optimization problems.
第二章研究了非线性方程组问题的自适应信赖域方法。
In chapter 2, we propose a self-adaptive trust region method for system of nonlinear equations.
基于信赖域方法的思想迭代逼近最近电压稳定临界点。
The idea of trust region algorithm was employed to approach the closest critical point.
本文用谱域方法研究了频率选择表面(FSS)的散射特性。
In this thesis, Spectral method is used to analyse the scattering characteristic of Frequency Selective Surfaces (FSS).
空间域方法比较简单,但这类方法对于极小的改动都很脆弱。
Spatial domain techniques are easy ways to embed information, but they are highly vulnerable to even small cover modifications.
本文提出了一个解线性等式约束优化问题的新锥模型信赖域方法。
In this paper, a trust region method with new conic model for linearly constrained optimization problems is proposed.
对于一般的无约束优化问题,信赖域方法是一种比较有效的方法。
Trust region method is a kind of efficient and robust method to solve general unconstrained optimization.
本文运用信息域方法、协同学理论建立了地貌系统演化的一般方程。
By using the Methodology of Information Domain and Synergetics Theory, a general equation of geomorphic systemative evolution has been established in this paper.
近几十年来,对单调信赖域方法的研究已经日趋成熟,理论也更加完善。
In recent decade, the research on monotone trust region has matured and theory is very perfect.
研究了基于莫尔斯理论的离散梯度向量域方法,并将其应用于拓扑可视化。
The discrete gradient vector filed based on the Morse theory is presented, and is applied to visualization of topologies.
线性搜索方法和信赖域方法是保证最优化问题的整体收敛性的两种基本策略。
Both line search and trust region algorithm are well-accepted methods in the optimization to assure global convergence.
这两种方法各有特点:频率域法的鲁棒性强,而空间域方法相对精确度更高。
Both types have their own advantages: frequency domain methods have strong robustness, while spatial domain methods have higher accuracy.
对MAP和POCS这两种空间域方法进行研究,总结了其基本思想与算法流程。
The basic theories and procedure of the MAP method and POCS method in spatial domain are summarized.
针对凸插值、凸光顺和保形插值等带约束条件的插值和光顺问题,提出一种信赖域方法。
This paper presents a trust region algorithm for solving the constrained interpolation and smoothing problems such as convex interpolation, convex smoothing and shape-preserving interpolation.
给出一种新的非单调信赖域方法,证明了算法的全局收敛性和超线性收敛性,最后给出了数值结果。
A new nonmonotonic trust region method is given in this paper. And its global convergence and superlinear convergence are proved. Numerical results are given.
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。
Trust region method is a kind of efficient methods to solve the general unconstrained optimization and its special situation, the nonlinear least squares problems.
目前主要有两种变换域方法,一种是使用离散余弦变换(DCT),另一种是使用离散小波变换(DWT)。
There are two main transform domain methods, one is to use the discrete cosine transformation (DCT); the other would be the use of discrete wavelet transforms (DWT).
沿袭用锥模型来逼近原问题的思路,本文主要研究锥模型拟牛顿信赖域方法的参数选择、收敛性和数值实现。
In this paper, we mainly discuss the modified quasi-Newton trust region methods based on a conic model (TRCM method) and prove their convergence properties.
变可信度模型管理结构是在信赖域方法的基础上,为建立基于不同分析模型的优化方法提出的模型管理框架。
Approximation management framework is a model management framework that based on trust region method, and it aims to construct an optimization method that based on different models.
实际应用表明,采用深度域方法制作的合成记录与井旁地震道吻合程度较高,可以用于井间地震资料的层位标定。
The synthetic seismogram made by those methods fit greatly borehole side trace, and may use reliably in horizon identification of cross-well data by the practical application.
针对模型信赖域方法中搜索方向存在的不足,提出了按负曲率方向进行搜索的模型信赖域算法,并证明了算法的收敛性。
Aiming at the shortcomings of trust region method, we proposed an algorithm using negative curvature direction as its searching direction. The convergence of the algorithm was given.
在灰度图像中的数字水印中,空间域方法只能用在LSB(最低有效位)的局限性,同时,实验表明对常规攻击具有较好的识别能力。
The limit that space domain only be applied in LSB under gray image of digital watermark was changed. Then, experiment showed that the method have a better adaptability to normal attack.
用四个点电荷构造一个简单、新颖的静电势阱,并基于含时薛定谔方程和有限差分时间域方法,研究冷原子在该势阱中的量子力学效应。
We suggest a novel trap of trapping a neutral atom with static electric field of four point charges, and discuss the quantum effects of the cold neutral atom in the trap.
利用一个修正的BFGS公式,提出了结合线搜索技术的BFGS -信赖域方法,并在一定条件下证明了该方法的全局收敛性和超线性收敛性。
By using a modified BFGS formula, a BFGS-type trust region method with line search technique for unconstrained optimization problems is proposed.
我采用POJT对域模型类的业务方法进行测试。
I tested the business methods of domain model classes with POJTs.
域、构造器和方法都可以激活此行为。
This behavior is enabled for fields, constructors, and methods.
应用推荐