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- In this paper, the two-point stepsize gradient method which together with one new nonmonotone line search technique is proposed. 摘要给出一个两点步长梯度方法,其将与一个新的非单调线搜索技术相结合。
- nonmonotone line search technique 非单调线搜索
- A Nonmonotone Line Search Technique for Nonsmooth Unary Optimization 非光滑单值优化的非单调线搜索方法
- Curvilinear Paths with Nonmonotonic Inexact Line Search Technique for Unconstrained Optimization 非单调技术预条件弧线路径信赖域解无约束优化
- L. Grippo, F. Lemporriello and S. Lucidi, A nonmonotone line search technique for new ton's。method;SIAM J. Numer. Anal, 23: 4(1986), 707-716。 周方俊等,一类新的非单调曲线搜索算法,运筹与决策;1(1992),340-345(成都科大出版社)
- BETAINV uses an iterative search technique. BETAINV使用迭代搜索技术。
- line search technique 一维搜索技术
- To allow the negative curvature direction and avoid the Maratos effect, we add second correction step to trust region trial step and employ nonmonotone technique in line search. 为允许负曲率方向及克服Maratos效应,我们在信赖域试探步中加入二阶校正步,线搜索时采用非单调技术。
- The Newton-Raphson increment iterative method is adopted with accelerating convergence technique as line search, DOF predictor, and automatic time stepping. 计算时,采用Newton-Raphson 迭代方法,并辅助了线性搜索技术、应用预测和自适应下降等加速收敛技术。
- Several years ago Google pioneered a search technique called PageRank. 几年前,Google首先创建了一种技术叫做PageRank。
- The LS conjugate gradient method was changed in this paper, in which the technique of nonmonotone line search is used.Under mild assumption, the global convergence of the method was proved. 对LS共轭梯度法做了某些变型,在非单调线搜索下,该方法保证每次迭带都会产生下降的方向,在较弱的条件下得到算法全局收敛性。
- Really? Then maybe I need to change my job search techniques. 是吗?那也许我需要换一种找工作的方式了。
- In chapter 3, we will mainly consider the Fletcher-Reeves algorithm under the new line search. 在第三章中我们将主要考虑新线搜索下的FR算法。
- Zhou J. L. and Tits A.L, Nonmotone line search for minimax problems, JOTA 76:3 (1993), 455-476. 周方俊等,一类新的非单调曲线搜索算法,运筹与决策;1(1992),340-345(成都科大出版社)
- 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。
- Under relatively weak conditions, we proved that this modified method converges globally with nonmonotone line search. 在较弱的条件下,证明了此类非单调修正HS算法具有全局收敛性。
- The convergence properties of NCG methods with three inexact line searche. 讨论在三种非精确线搜索下,NCG法的收敛性质。
- In this chapter, under suitable conditions we prove that the modified DFP method is globally convergent with weak Wolfe-Powell line search . 本章在适当的条件下,证明上述修正DFP方法在弱Wolfe-Powell线搜索下是全局收敛的。
- The method not only avoids resolving the subproblem repeatedly but also reduces the numbers of computing function values in the line search algorithm. 既避免了重复求解信赖域子问题,又减少了线搜索方法计算函数值的次数。
- A descent algorithm for solving unconstrained optimization is discussed. Global convergence result is established with inexact line search. 摘要研究了求解无约束优化问题的一种共轭下降算法,并在非精确线搜索条件下证明了该算法的全局收敛性。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries