row vector
英 [rəʊ ˈvektə(r)]
美 [roʊ ˈvektər]
网络 列向量; 行向量; 列矢量; 行矢量; 列向量使用
双语例句
- Then for each row from the fact table scan, the foreign key is also hashed and probed into the bit vector to determine whether the current fact table row is filtered out.
然后针对事实表扫描的每一行，外键也被散列并探测到位向量中，从而判断当前的事实表行是否被过滤掉了。 - A matrix consisting of one column or one row is known as a vector.
由一列或一行构成的矩阵通称为向量。 - Using the row vector as computing unit instead of single element, the matrix's revolution is avoided, and the scan times are reduced largely.
提出一种新颖的稀疏矩阵相乘算法，算法实现中将计算单元由单个元素扩展至行向量，避免了矩阵的转置，减少了扫描次数。 - But it is very difficult to compute the number of non-negative matrix with fixed score row or column vectors, so to compute the number of tournament matrix with fixed score vector is also difficult.
竞赛矩阵和竞赛图由于具有固定行和向量及列和向量的非负矩阵类的计数，是组合数学的一个非常困难的问题，因此对具有固定得分向量的竞赛矩阵的计数问题也比较困难。 - Then, the feature vectors of texture images are constituted with the normalized row project datum vector of the translated images.
然后以对数-极坐标图像的正则化以后的行投影数据向量构成纹理图像的特征向量； - On the stochastic row vector space and its application
随机行向量空间及其应用 - When the method of Gaussian elimination is used for solving a linear system of algebraic equations on an array processor or a cellular vector computer, the main operation is to perform a great many of row vector transformations.
在阵列机或细胞结构向量机上用高斯消去法求解线性代数方程组的基本操作是进行大量的行向量变换。 - Based on the conclusion about optimal evaluation algorithm of various matrix chain products, an optimal evaluation algorithm is presented which the complexity is O ( n) to matrix chain containing row or column vector.
本文在总结各种矩阵链乘积最优次序求解算法的基础上，对于含有行向量或列向量的矩阵链提出了一种0（n）时间最优次序求解算法。 - The paper makes an introduction to the applications of elementary row transformation in the solution to the ranks of matrix, finding inverse matrix, resolving matrix equation and linear equations and linear relations among vector.
本文介绍了矩阵的初等行变换在求矩阵的秩、求可逆矩阵的逆矩阵、解矩阵方程、解线性方程组以及研究向量间的线性关系等方面的应用。 - The step base of subspaces and the row vector spaces
子空间的阶梯基与行空间 - The Row Vector of Two& order Discrete Skeleton
二阶离散骨架的行向量 - This paper introduces the concept of transposition of terms about column vector of augmented matrixes and gives the general method and examples for finding of the system solutions of linear equations by the elementary row operations and transposition of terms about column vector of augmented matrixes.
本文引入了增广矩阵的列向量移项的概念，并给出了运用矩阵的初等行变换和列向量移项求解线性方程组的一般方法和实例。 - Form cluster row vector;
构造聚类行向量； - An optimal evaluation of product on matrix chain containing row or column vector
含有行或列向量的矩阵链乘积最优次序的求解 - The Prove Of Some Questions About Normai Matrix With Row Characteristic Vector
规范矩阵若干命题的行特征向量证法 - The variety of elementary row of matrix is the basic calculating method in Linear Algebra, it is necessary especially in equation-solution, solution of inverse-matrix, rank-solution, and in the relevant analyses of vector group.
矩阵的初等行变换是线性代数最基本的计算方法，特别在解方程、矩阵求逆、求秩、向量组相关性分析中都是不可缺少的。 - This paper discussed orthonormalization of linearly independent vectors and found two methods of orthonormaliztion using elementary row operation of vector matrix.
通过讨论得到利用向量矩阵的初等行变换和将线性无关向量组进行规范正交化的两种方法。 - It relies on the fact that the basis of projective subspace can consist of the three rows in the matrix comprising the first image points and one row vector that is orthogonal the former.
该方法利用第1幅图像点构成的3个行向量外加一个行向量就可以组成射影空间中一个基底的特性，将4维子空间转化为1维子空间。 - After the inter-frame step determines the observation number, the intra-frame adaptive step chooses the row vectors from the completely observation matrix according to the degree of the correlation between the row vector and the speech signal.
在帧间自适应确定观测个数之后，帧内自适应根据本帧语音的能量特性自适应地从全局观测矩阵中选取能量最大的行向量构成最佳观测矩阵。 - The original image is transformed by the discrete fractional cosine transform with a random row cipher key vector and a random column key vector successively.
利用随机产生的行向量和列向量的各分量作为密钥依次对原始图像相应的行和列进行离散分数余弦变换，仿真结果表明经过该方法加密后的图像具有很好的加密效果。 - Through statistics the number of non-zero elements in each row of the nodal admittance matrix and column number to determine connections between nodes, and the logical vector has used to change the initial search node probability when the ants search the notes in distribution network.
通过统计节点导纳矩阵中的每行非零元素个数及其列号确定节点之间的连线关系，以及采用逻辑向量改变蚂蚁搜索配电网络中的初始节点概率。