A derivative-free frame-based conjugate gradients algorithm is presented. Convergence is shown for C1 functions, and thi......

Identifying the unknown geometric and material information of a multi-shield object by analyzing the radiation signature......

本文用双单位圆盘上加权Dirichlet积分的无导数形式来刻划QK空间，推广3Q，空间上的结果．...

引入一种动态性能较优的无偏导滤波器,针对其在GPS导航系统线性状态时的低精度表现,对单一的导航滤波器进行改进。采用一种组合滤......

用已知样本点信息构造单纯形梯度及插值函数,提出一种基于单纯形梯度的局部搜索算法.该算法结合有效样本点集Ω的混合选取策略,改......

通过函数值的运算近似牛顿法中的导数项,构造了一个免导数的牛顿法.该算法与牛顿法一样,具有二阶收敛速度,但不需要用到函数的导数......

提出用连续的无导数Landweber方法（或称为无导数动力系统方法）研究Hilbert空间中的参数识别问题。不考虑算子F的Fr6chet可微性及其非......

基于非线性互补问题（NCP（F））的约束极小化变形，构造一种新的merit函数，将原始的NCP（F）问题转化为约束极小化问题，构造相应的derivative-free......

Biochemical systems have important practical applications, in particular to understanding critical intra-cellular proces......

Pattern search algorithms is one of most frequently used methods which were designed to solve the derivative-free optimi......

This paper stresses the theoretical nature of constructing the optimal derivative-free iterations. We give necessary and......