本文研究非线性最优化中的超记忆梯度算法。
The PHD thesis is to study the super-memory gradient methods for optimization problems.
课程描述:对非线性最优化问题的统一解析和计算方法。
Course Description: a unified analytical and computational approach to nonlinear optimization problems.
最后采用线性最优化方法计算整个环形交叉口的通行能力。
Finally, the capacity of roundabout is determined using linear optimization arithmetic. Through analysis...
最后采用线性最优化方法计算整个环形交叉口的通行能力。
Finally, the capacity of roundabout is determined using linear optimization arithmetic...
最后采用线性最优化方法计算整个环形交叉口的通行能力。
Finally, the capacity of roundabout is determined using linear optimization arithmetic. Throu...
其次我们考虑了由凸不等式定义的不确定集的鲁棒线性最优化。
Secondly, we consider the case that the uncertainty set is defined by convex functional inequalities.
文章将遗传算法用于测井解释中,研究多参数、非线性最优化测井数据处理问题。
It is used for multi parameter and nonlinear optimized data processing in log interpretation.
再次,统计获得目标及杂波区域的平均极化特性,采用非线性最优化方法实现了目标增强;
Finally, the target of interesting gains its enhancement by means of a non-linear optimization scheme.
共轭方向算法是非线性最优化理论中一类重要的算法,确定共轭向量是共轭方向算法的关键。
Conjugate direction algorithm is an important algorithm in the theory of optimization. Determining conjugate vectors is a key in conjugate direction algorithm.
采用直线回归的试算法确定气藏合理地质参数的范围,介绍了非线性最优化天然气储量的计算方法。
Trial-and-error method of the linear regression is introduced to determine the reasonable range of geological parameters. And the nonlinear least square method to calculate OGIP.
本文介绍了一种用于磁定位的非线性方法,该方法基于磁偶极子的磁场分布模型和非线性最优化算法。
This paper introduces a nonlinear method used for magnetic localization, this method is based on magnetic dipoles model and nonlinear optimization algorithm.
首先我们放松了对不确定集的限制,把鲁棒线性最优化拓展到凸锥和子空间平移的交的不确定集的情形。
First, we relax the uncertainty set to be intersection of a closed convex cone and the translation of an affine subspace.
经过推导,把一个四维带约束非线性最优化问题转化为一个二维无约束非线性最优化问题,并给出了求解过程。
After transforming the nonlinear optimal problem of four degrees of freedom with constraints to a nonlinear optimal problem of two degrees of freedom without constraints, the solution is given.
论述了基于遗传算法的图像恢复方法,提出了将模拟退火法和遗传算法相结合求解图像非线性最优化问题的算法。
On the basis of introducing the existent blind deconvolution image recovery algorithm, a maximum likelihood image recovery algorithm deduced from probability statistical is presented in this paper.
当考虑到发电机报价曲线的影响时,发电计划偏差优化问题是一个高维、离散、约束条件复杂的非线性最优化问题。
Considering the generators bidding prices curves, the generation scheduling error optimization problem is high dimensional, disperse, complex constrained, non-liner problem.
把BFGS方法与混沌优化方法相结合,基于混沌变量提出一种求解具有变量边界约束非线性最优化问题的混合优化方法。
Combining the BFGS method with the chaos optimization method, a hybrid approach is proposed to solve nonlinear optimization problems with boundary restraints of variables.
对于一般几何模型的非线性最小均方误差拟合,首先必须定义拟合误差,然后采用非线性最优化方法求解最小误差意义下的最优解。
Firstly, the error of fit must be defined for nonlinear least-square fitting of generalized geometry model. Then the nonlinear optimization algorithm can be used to obtain the optimum solution.
针对不确定分段线性系统,将最优控制设计问题转化成最优控制性能上界的优化问题及性能下界的求取问题。
The optimal control design for the uncertain piecewise linear system has been converted to the problem of optimizing upper bound and seeking lower bound of the optimal control performance.
电力系统机组组合问题是一个典型的大规模混合整数的非线性组合优化问题,很难得到理论上的最优解。
Power system unit commitment, a problem of nonlinear commitment optimization with typical large-scale hybrid integers, is difficult to get an optimal solution in theory.
本文介绍把受约束非线性规划方法应用于热力设备最优化设计中进行初次试验的一些结果。
In this paper, some results of a trial applying the constrained nonlinear programming method in optimal design of thermal equipments are presented.
地震反演问题常常需要一些非线性全局最优化的方法。
Seismic inversion problems must be solved by non linear global optimization methods.
最优化也包括解决大规模,离散,非线性,多目标和全球化问题的技术。
Optimization also involves techniques for solving large-scale, discrete, nonlinear, multiobjective, and global problems.
线性规划是一种重要的最优化方法。
Linear programming is one of the most important methods in optimization.
第3章给出了广义模式搜索算法对线性等式约束最优化问题的一个新解法,并证明了这种算法的全局收敛性。
Chapter 3 constructs a new generalized pattern search method for linear equality constrained optimization problems and gives the proofs of the global convergence.
使用线性回归分析来求解坐标系拟合参数,从而得到最优化的效果。
We use linear regression analyses to get coordinate conversion parameter and make the result is optimal.
科学领域,工程领域和经济领域都涉及到很多复杂的、非线性的甚至非凸形式的最优化问题。
Many scientific, engineering and economic areas involve the optimization of complex, nonlinear and possibly non-convex problems.
可行方向法(简称为MFD)是用于求解非线性约束最优化重要的方法之一。
The method of feasible directions (MFD for short) is an important method for solving nonlin-early constrained optimization.
本文提出并详细说明了用最优化方法设计线性相位数字滤波器的原理和方法。
The Principle and design methods for linear phase digital filter with optimization design were presented in this paper.
非线性随机系统的最优控制,采用基于性能势的随机优化数值算法。
The optimal control of nonlinear random system adopted random optimal numerical algorithm based on performance potential.
但该模型具有非线性、混合离散变量等特点,用常规的优化算法不能求出其最优解。
However, this model is nonlinearity and has mixed discrete variables, and can't be solved by normal algorithm.
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