3) gradient matrix
梯度矩阵
1.
In this paper,the concept of gradient matrix(F(X)) is presented,and an algorithm is constructed to solve the symmetric solution of the minimum Frobenius norm residual problem:min‖(A1XB1,A2XB2)-(C1,C2)‖.
该文提出了梯度矩阵(F(X))的概念,构造了一种迭代法求最小二乘问题min‖(A1XB1,A2XB2)-(C1,C2)‖的对称解。
4) gray level correlative matrix
灰度相关矩阵
1.
The normalization values of texture statistics of gray level correlative matrix were given,which were taken from the smashed-coal-images and block-coal-images.
对粉煤图像和块煤图像灰度相关矩阵各统计量的数值进行了极差正规化处理,并分析了其统计量的分布特征。
5) The correlate of the precision matrix
精度矩阵相关性
6) correlation matrix
相关矩阵
1.
A correlation matrix-based enhancement filter for detecting pulmonary nodules;
一种基于相关矩阵的肺结节增强算法
2.
The concepts of optimizability and correlation matrix for the vulcanizate properties were first suggested through the single response optimization by CAD, which could describe the correlations among the vulcanizate properties, and the characteristics of the formulation system.
通过计算机辅助设计，分析了硫化胶各项性能单目标优化时其他性能优化的程度，并提出了优化度和相关矩阵概念。
3.
Process models of product design were established according to correlation matrix.
定义知识单元的基因编码,引入产品功能结构相关矩阵、知识结构相关矩阵,根据相关矩阵建立产品设计多目标过程模型。
补充资料：梯度
分子式：
CAS号：
性质：设体系中某处的物理参数(如温度、速度、浓度等)为w，在与其垂直距离的dy处该参数为w+dw，则称为该物理参数的梯度，也即该物理参数的变化率。如果参数为速度、浓度或温度，则分别称为速度梯度、浓度梯度或温度梯度。
CAS号：
性质：设体系中某处的物理参数(如温度、速度、浓度等)为w，在与其垂直距离的dy处该参数为w+dw，则称为该物理参数的梯度，也即该物理参数的变化率。如果参数为速度、浓度或温度，则分别称为速度梯度、浓度梯度或温度梯度。
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