1) BFGS-Armijo method
BFGS-Armijo法
1.
The BFGS-Armijo method and Newton-Armijo method are two popular methods to solve the smooth models.
BFGS-Armijo法和Newton-Armijo法是求解光滑模型的常用算法。
2) BFGS method
BFGS法
1.
Based on this linear independence theory, a modified limited memory BFGS method is deve loped.
提出了线性独立度的概念 ,并在此基础上建立了一个改进的有限储存 BFGS法。
2.
The paper analyses the problem on circular creep of thick - wall cylinder, and the recurrence formular of the nonlinear finite element method based on the BFGS method is given, Further more, adopting the ADINA program, the equivalent stress of the thick - wall cylinder is calculated out, which proves a better convergence and numerical stability of BFGS method than that of N - R method.
对厚壁筒发生循环蠕变进行分析计算,推导出基于BFGS法的有限元计算式,采用ADINA计算程序,计算厚壁筒在循环蠕变下的等效应力。
3) Newton-Armijo method
Newton-Armijo法
1.
The BFGS-Armijo method and Newton-Armijo method are two popular methods to solve the smooth models.
BFGS-Armijo法和Newton-Armijo法是求解光滑模型的常用算法。
4) BFGS algorithm
BFGS算法
1.
Application of BP network based on BFGS algorithm in BTP prediction;
基于BFGS算法的BP网络在烧结终点预报中的应用
2.
BFGS algorithm is one of the most effective methods in solving the non-constrained optimization problems.
BFGS算法是解无约束优化问题的公认的最有效的算法之一。
3.
The advantages and disadvantages of BFGS algorithm and simulated annealing algorithm were studied and considering BFGS s good local searching ability and simulated annealing algorithm global searching ability,a mixed BFGS-SA algorithm was proposed in the paper.
通过研究BFGS算法和模拟退火算法的优缺点,鉴于BFGS的良好的局部搜索能力以及模拟退火法的全局搜索能力,提出了一个BFGS-SA的混合算法。
5) BFGS method
BFGS方法
1.
According to a kind of modified BFGS method,a new algorithm of unconstrained optimization problems is given,combing with back tracking method and the condition with nonmonotone line search,and it is proved that this line search can make BFGS method with global convergence properties.
根据一种修正的BFGS方法的计算公式,结合回溯法和一种非单调线搜索的条件,给出了一种求解无约束优化问题的新的算法,证明了在这种非单调线搜索的条件下BFGS具有全局收敛性。
2.
We then propose a BFGS method for solving this nonsmooth equation reformilation.
利用Fischer-Burmeister函数,将约束最优化问题KKT系统转化为等价的非光滑方程组,利用广义导数,给出一个求解该非光滑方程组的BFGS方法。
3.
In this paper,a modified Gauss-Newton-based BFGS method based on the technique of Li and Fukushima is proposed.
在文献[10]的基础上,给出一个修改的求解非线性对称方程组问题的高斯-牛顿BFGS方法,并建立该方法的全局和超线性收敛性。
6) BFGS method
BFGS算法
1.
This paper,based on BFGS method,presents an artificial neural network model for unconstrained optimization problems,and some stability properties of the neural network are discussed.
提出了一种基于BFGS算法的求解无约束优化问题的人工神经网络模型,并对该模型的稳定性作了理论分析。
2.
In this paper,we present a modified BFGS method,which satisfies the quasi-Newton funtion proposed by Wei~(11).
根据一类基于新拟牛顿方程Bk+1sk=yk*的修改BFGS类算法,采用广义W olfe线搜索模型(GW搜索模型):f(xk+1)≤f(xk)+δkαgTkdk和g(xk+1)Tdk≥m ax{,σ1-(kα‖dk‖)p}gTkdk,其中0<δ≤σ<1,p∈(-∞,1),得到一类修正的BFGS算法(M BFGS),证明了M BFGS算法的全局收敛性和超线性收敛性。
3.
In this thesis, we first propose a modified limited memory BFGS method for solving non-convex minimization problem, then we give a compact limited memory BFGS method for convex optimization.
第二章,在Li和Fukushima提出的求解非凸极小化问题的修正BFGS算法的基础上,提出一种求解非凸极小化问题的修正有限记忆BFGS方法(M-LBFGS),并证明该算法在求解大规模非凸极小化问题时具有全局收敛性。
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条