英语释义

1. a nonzero vector that is mapped by a given linear transformation of a vector space onto a vector that is the product of a scalar multiplied by the original vector — called also characteristic vector

片语

Eigenvector Research美国特征向量研究公司

interval eigenvector区间特征向量

Eigenvector Filter本征矢量滤波

text eigenvector文本特征向量

eigenvector decomposition特征向量分解

right eigenvector右本镇量

PageRank eigenvectorPageRank特征向量

empirical eigenvector经验特征向量

complex eigenvector复特征向量

英汉例句

• based on mean theorem, the method combines jacobian's eigenvalue with its eigenvector to form a null space vector of redundant robot.

  该算法根据均值定理，利用雅可比矩阵的特征值及所对应的特征向量，构成冗余度机器人的零空间矢量；

• under the condition of suitable formulation, the power system can be away from the voltage collapse point, through controlling the left eigenvector of voltage collapse point.

  按照系统的鞍结分叉点处的左特征向量来控制系统的行为可以最快地远离电压崩溃点。

• new eigenvector method for priority of reciprocal judgment matrix based on correlativity is proposed.

  从相关性角度提出了互反判断矩阵排序的特征向量方法。

• the watermark is constructed on the basis of the theorem of eigenvector and the property of an equation which has innumerable solutions.

  应用特征向量的原理和方程具有无穷解时具有的特性产生水印，并采用相关值计算方法对水印进行检测。

• a homogenization method based on the eigenvector expansions is developed to evaluate the macro mechanical properties of orthogonal woven fabric composites in the present paper.

  提出了一种基于特征向量展开的均匀化方法，用以求解正交编织复合材料的宏观力学性质。

• the wavelet package signal component energy eigenvector was used as the damage index property of structural damage recognition according to the multiresolution trait of wavelet package.

  利用小波包多分辨率的特点，提出了以小波包信号成分能量特征向量为结构损伤识别的损伤特征指标。

• at the same time , the effect of the noise level and eigenvector reduction on the identification accuracy (la) is discussed.

  同时讨论了噪声程度、特征向量简化对损伤识别精度的影响。

• using matrix iteration methods, the eigenvector derivatives can be iterated directly, solving the singular sensitivity equation can be avoided.

  采用矩阵迭代法可以直接迭代计算特征向量导数，避免了对奇异灵敏度方程的求解。

• at last, all character points extracted are used to construct the eigenvector to reflect full information of the ecg.

  最后，利用所有被提取的特征点信息，构造反映心电波形特征的特征向量。

• the important action of eigenvector in estimating stability margin is investigated, and the limitation of both system damping and logarithmic decrement criteria is pointed out.

  探讨了特征向量在评估稳定性裕度的重要作用，指出了传统的对数衰减率与系统阻尼判据在评估轴承稳定性裕度时的局限性。

• the generalized eigenvector shows the relation between operation parameters and the values of work condition for a boiler, at the same time, one kind of particular pollution pattern is presented.

  广义特征向量表达了锅炉系统运行参数与运行工况数间的数值对应关系，因而决定了系统的一种特定污染模式。

• this method presents the parametric expressions for the gain matrices and the left eigenvector matrix of the high-order pi observers.

  该方法给出了该类观测器的增益矩阵和左特征向量矩阵的参数化表达式。

• using this function, we can get more representational eigenvector from email.

  利用此函数可提取到更具有代表性的邮件特征向量。

• eigenvalue and eigenvector sensitivities are introduced into the analysis of power flow equations and employed to the boundary approximation.

  在计算过程中应用了潮流方程特征值和特征向量灵敏度系数的计算。

• in this paper, the structure of infinite pole in singular systems is studied and a calculus method of infinite eigenvector in singular systems is given.

  研究了广义系统的无穷远极点结构，给出了一种计算广义系统无穷远特征向量的方法。

• an integrated eigenvector method is proposed to combine the subjective preference information with the objective information.

  提出一种结合主观偏好信息与客观信息的综合特征向量方法。

• secondly, introduce the dynamic analysis of the process equipments, and emphatically introduce the eigenvalue, eigenvector and response analysis.

  介绍过程设备的动态特性分析，重点介绍特征值、特征向量及响应分析。

• an expression of the generalized eigenvector of adjoint matrices for nonsingular matrix a is derived.

  给出了非奇异矩阵a的伴随的广义特征向量的表达式。

• the system completes email filtering function, on the basis of document eigenvector pick-up technology of chinese document information management.

  系统利用中文文档信息处理中的文档特征向量提取技术，作为邮件过滤的依据。

• a new adaptive recursive algorithm for eigenvector estimation based on the relations between klt and sliding dct was presented.

  基于klt与滑动dct的相似关系，提出了一种新的特征向量自适应递推估计算法。

• state matrix is diagonalized according to the orthonormality of left and right eigenvector series about the state matrix.

  最后根据状态矩阵的左右特征向量系的正交性，对给出的状态矩阵进行对角化。

• in this paper anfis and denfis are presented for spacial point target recognition with irradiances at three different wave band of spatial target as eigenvector for target recognition.

  提出了空间点目标在三个不同波段的辐射通量作为特征向量，使用自适应神经模糊推理系统（anfis）和动态进化神经模糊推理系统（denfis）进行识别。

• the exact solution of derivatives of eigenvalue and eigenvector is presented by utilizing the mathematical theorem and new definitions of sensitivities.

  本文利用数学定理和新的灵敏度定义给出特征值和特征向量导数的精确解。

• furthermore, the improved algorithm has better robustness due to increasing of eigenvector dimensions on the basis of original one.

  由于在原有基础上增加了其特征向量的维数，因而具有更好的鲁棒性。

• some studies holded that the first eigenvector field of the time series of original observations fields usually shows a striking similarity to the time averaged field.

  一些研究认为，原观测场时间序列的第一特征向量场与时间平均场表现出强相似。