unconstrained optimization meaning in Chinese

非线性最优化
无约束优化

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Especially parameter estimation algorithms are discussed and a new method based on bfgs and differential precise linear searching is proposed to solve the unconstrained optimization problem successfully deriving from parameter estimation
研究了机理模型参数估计算法，提出了基于bfgs变尺度和微分精确线性搜索的优化算法求解参数估计优化问题，取得了理想的收敛效果。
For the quasi - newton type trust region method based on the conic model solving unconstrained optimization , horizon vector of the conic medel is proposed , the unique optimal parameter is determined and the numerical results are given in this paper
摘要对于求解无约束优化问题的锥模型拟牛顿型信赖域方法，本文主要讨论了水平向量的选取及最优参数的确定，并给出了数值试验结果。
Newton - pcg algorithm is very efficient for solving the unconstrained optimization problems . we considered an integer one - dimensional optimization problem appeared in newton - pcg method . the efficiency of newton - pcg algorithm is depended on the optimal value of this problem
Newton - pcg算法是解决无约束问题的有效方法，在该算法中需要求解一个一维整数最优化问题，并且算法的效率也依赖于它的最优值。
Zhu has studied unconstrained optimal problem by combining optimal path and modified path with nonmonotonic trust region methods in [ 9 ] , and the use of l2 norm by trust region method in [ 1 ] in seeking the solution of unconstrained optimization has formed simple approximate trust region path , which enlightens us to solve nonlinear programming problem by curvilinear path
朱德通在文[ 9 ]中将最优路径和修正梯度路径与非单调信赖域方法相结合讨论无约束优化问题，且文[ 3 ]中用信赖域方法解无约束优化问题取l _ 2范数形成了形式简单的近似信赖域路径，此类思想启发作者用弧线路径来解决约束优化问题。
This paper mainly concerns the conic interpolation model method for unconstrained optimization and its implementation , the structure of which is organized as follows : firstly , we survey the history of the direct search methods concisely , and summarize the methods that are currently considered to be effective for unconstrained optimization
首先介绍了直接搜索方法的发展概况，归纳总结了目前比较有效的各种算法。其次论文对于数值试验结果较好的二次模型插值算法和发展概况做了概要性的介绍。

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unconstrained optimization meaning in Chinese

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