item weighting是什么意思

网络释义

用法例句

Positive solution of a class of nonlinear weighted eigenvalue problem on time scales

时标动态方程加权特征值问题正解的存在性

This paper discusses the weighted eigenvalue problem that is the upper bound for the difference of consecutive eigenvalues λ n+1 and λ n, for n=1,2,.

讨论了一类加权特征值问题的二相邻特征值之差λn+1-λn,n=1 ,2 ,… ,的上界以及第n个特征值的上界 ,这些界依赖于前面的n- 1个特征值及方程的系数 ,而与区域的几何量无

The development of examination item pool of NC processing is one of important sub-items of research subject of integrating NC processing operation with theoretic teaching in Sanxia University,which can be divided into three stages: item planning,development of teaching projects and subsequent action.

数控加工试题库开发是三峡电力职业学院进行数控加工操作与理论教学整合教研课题中的一个重要子项目。

Positive solution of a class of nonlinear weighted eigenvalue problem on time scales

时标动态方程加权特征值问题正解的存在性

Eigenvalue problem of p-Laplacian equations in weighted Sobolev space

加权p-Laplacian方程的特征值问题

Upper Estimates of Weighted Eigenvalues for Uniformly Elliptic Problem of the Vibration of Membranes

膜振动一致椭圆型问题的加权特征值上界估计

Research on Sturm-Liouville Eigenvalue Problems

Sturm-Liouville特征值问题

Perturbation Problem of Eigenvalue of a Graph to Adding and Deleting an Elge(Ⅱ);

加边与去边图的特征值的扰动问题(Ⅱ)

Perturbation Problem of Eigenvalue of a Graph to Adding and Deleting an Edge(Ⅰ);

加边与去边图的特征值的扰动问题(Ⅰ)

The Technique of Acceleration and Preconditioning for Solving Large Symmetric Eigenvalue Problems;

求解大型对称特征值问题的加速与预处理技术

A direct projection method with refined vector for quadratic eigenvalue problems

求解二次特征值问题的添加精化向量的直接法

Eigenvalue Problems for Crosswise Vibration Equation of the Beam with Continuous Load

附加连续荷载梁的横向振动方程的特征值问题

Feature Value of Sturm-Liouville;

常型Sturm-Liouville问题的特征值

The Differentiability of Characteristic Value and Characteristic Vector in Quadratic Characteristic Value Problem

二次特征值问题中特征值和特征向量的可微性

Inverse Eigenvalue Problems for Jacobi Matrices and Other Inverse Problems;

Jacobi矩阵特征值反问题及其它反问题

Adjoint Problem of Non-self-Adjoint Dirac Eigenvalue Problem;

非自伴Dirac特征值问题的伴随问题

numerical method of generalized eigenvalue problem

广义特征值问题数值解法

Error Estimates of Eigenvalues of Perturbed Discrete Boundary Value Problems

受扰离散边值问题特征值的误差估计

The Technique of Preconditioning and Acceleration for Solving Large Symmetric Sparse Eigenvalue Problems;

求解大型对称稀疏特征值问题的预处理和加速技术

On Some Inverse Eigenvalue Problems for Structured Matrices and Matrix Equation Problems

几类特殊矩阵特征值反问题与矩阵方程问题

CALCULATION OF THE FIRST AND SECOND ORDER PARTIAL DERIVATIVES OF EIGENPAIRS OF QUADRATIC EIGENVALUE PROBLEMS

二次特征值问题特征对的一阶与二阶偏导数