The method has descent directions whatever line search is used.
无论使用何种线性搜索此方法产生的方向总是下降的。
Moreover the choice of penalty function in line search is difficult.
而且线搜索中的罚参数的选择通常比较困难。
The component factors of on-line search process can be approached as man-machine system.
根据联机检索过程的组成要素,将其视为人一机系统。
This paper describes a target-oriented line search routing method for automatic circuit layout.
本文提出了一种适合于小型计算机实现的自动布线方法——朝向目标的线探索法。
Sphinx has three components: an index generator, a search engine, and a command-line search utility
Sphinx有三个组件:索引生成器、搜索引擎和命令行search实用程序
A trust-region methods which were replaced by line search methods were adopted to assure the global .
为了保证算法的总体收敛性,应用信赖域算法代替一维搜索,确定下一个迭代点。
Uses a reduced-Newton algorithm with a weak line search to solve a set of non-linear algebraic equations.
使用简化的牛顿计算方法和弱队列搜索来解决一系列的非线性代数方程。
However, the PRP method even with the exact line search is not globally convergent on nonconvex functions.
然而,对一般非凸函数,PRP方法即使采用精确线搜索也不能保证全局收敛。
This paper presents a wide line search and gives a new conjugate gradient method, with global convergence.
本文对该算法中的线搜索进行了推广,提出了一种新的非线性共轭梯度算法并证明了其全局收敛性。
This paper gives the global convergence of a class of conjugate gradient methods with relaxed line search.
在推广线搜索下给出了一类共轭梯度法的全局收敛结果。
There are three concepts in information on line search:(user's)question concept, indexing concept, retrieval concept.
联机检索过程中存在三个概念:提问概念、标引概念、检索概念。
Both line search and trust region algorithm are well-accepted methods in the optimization to assure global convergence.
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。
A nonmonotonic trust region algorithm with line search for unconstrained optimization problems is presented in this paper.
给出无约束最优化的一类带线搜索的非单调信赖域算法。
Line search - a technique for one dimensional optimization, usually used as a subroutine for other, more general techniques.
线搜索-技术,一维的优化,通常用作其他子程序,更普遍的技术。
A new method to correct the barral distortion of endoscope image based on the line search method of guaranteed global convergence is presented.
根据内窥镜成像特性以及基于全局收敛的线性搜索法来确定畸变图像中心和多项式系数。
The method is proved to be globally convergent if the exact line search, the Grippo-Lucidi line search and the Wolfe-Powell line search is used.
文章给出了一种新的非精确线性搜索下的共轭梯度法,说明了在新线性搜索下每次迭代能够产生下降方向。
By using a modified BFGS formula, a BFGS-type trust region method with line search technique for unconstrained optimization problems is proposed.
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。
The proposed algorithm overcomes the difficulty in choosing initial value for line search method, with higher success rate under the same calculation accuracy.
提出的混合算法克服了使用线性搜索方法难以确定初始解的问题,在同等计算精度和耗时情况下,该方法求解成功率较高。
In this paper, a new generalized gradient projection method with inexact line search is proposed for the nonlinear optimization problem with linear constraints.
本文研究了出现在系统与控制理论中的一些标准的、包含线性矩阵不等式的凸优化问题。
Moreover, the new crossover operator designed in this paper and the new line search scheme can make the proposed algorithm find the global optimal solutions more quickly.
而新的杂交算子和适时一维搜索使得算法更迅速有效的找到全局最优。
In this paper a modified PRP method with nonmonotone line search is proposed, which can guarantee that the search direction is a sufficient descent direction per iteration.
本文给出一类非单调线性搜索下的修正prp算法,该方法保证每次迭代中的搜索方向是充分下降的。
The multi-objective line search operator interacts with selected operator, crossover operator and mutation operator, making global searching and local searching be well actualized.
线搜索算子与遗传算法中的选择算子、交叉算子和变异算子共同作用,使全局搜索和局部搜索都能够很好的实现。
Underan inexact line search condition and some other mild conditions, the global convergence was established. Preliminary numerical results show that the proposed method is promsing.
在较为温和的条件下,利用宽松的非精确线搜索条件得到全局收敛性结果,同时数值实验表明了算法的有效性。
This paper uses grid search and two-line search to select the two parameters, and combines the advantage of the two methods to the application on Handwritten English Character Recognition.
该文使用了网格搜索和双线性搜索两种方法进行参数选择,并将两者的优点综合。应用于脱机手写体英文字符识别。
A new rapid line search method based on robust statistics is presented in this paper, which could be used in global motion estimation between consecutive video frames for speeding up objective.
本文中作者提出了一种新的基于鲁棒统计的快速线搜索方法,可以用于图象帧间主运动估计,能够提高算法速度。
Based on analyzing user loads running characteristic and power system topology structure, this paper presents a new harmonic source separation method that is on-line search zero iterative method.
然后在分析用户负载运行特性的基础上,根据供电网络拓扑结构,提出一种新的谐波源分离方法—在线寻零迭代法。
Although it's also a line search algorithm. it has stronger searching ability than traditional ones and can complete routing task independently in no combination with Lee algorithm Good results are...
虽然它也是一种线探索法,但有较传统线探索法更强的探索能力,不需要结合李氏算法而能单独完成布线任务,是一种较理想的算法,通过实验获得了较为满意的效果。
As with automobiles, consumers in today's college marketplace have vast choices, and people search for the one that gives them the most comfort and satisfaction in line with their budgets.
就像汽车一样,当今大学市场上的消费者有着广泛的选择,而且人们在他们预算范围内寻找让他们最舒适、最满意的一个。
Many United States companies have made the search for legal protection from import competition into a major line for work.
许多美国公司已经把寻求法律保护以避免进口竞争变成一项主要工作。
Many United States companies have made the search for legal protection from import competition into a major line for work.
许多美国公司已经把寻求法律保护以避免进口竞争变成一项主要工作。
应用推荐