查询词典 Laplacian

Secondly, we contribute to some principles about Laplacian eigenvalue and eigenvector of mixed graph.

其次研究了混合图的Laplace特征值和特征向量的几个原则。

In particular ,for the path associated with k points, what is the structure of image of the Laplacian Eigenmap in 2-dimensional Euclidean space.

比如说，在二维的Euclidean空间中的拉普拉斯特征映射的像的构造是由k个点连结的路Pk 。

In order to compute the converse of Laplacian algorithm rapidly, the theory of helical spectral factorization method is applied.

为了实现其中Laplacian算子的快速求逆，文中引入Claerbout螺旋坐标系谱因式分解理论。

During the initial partitioning phase of multilevel method, this paper proposed the algorithm of spectral partitioning for weighted undirected graph and gave the Fiedler vector calculation of Laplacian matrix using the Lanczos iteration method.

在多水平方法初始剖分阶段提出了一种基于谱方法的无向赋权图剖分算法SPWUG，给出了基于Lanczos迭代计算Laplacian矩阵次小特征值及特征向量的实现细节。

The main advantages of EGGLE include:the fixed neighborhood parameter k,only one time for constructing neighborhood graph and geodesic distance matrix,only needing to choose generalized Gaussian functions many times for constructing many Laplacian matrixes,obtaining multiple independent low-dimensional coordinate sets, independently training multiple classifiers,and combining classification results of these component classifiers to produce the final identification.

3提出了一种基于GGLE的集成判别算法，该算法的主要优点是：近邻参数k固定，邻接矩阵和测地线距离矩阵都只构造一次，只需要多次选择广义高斯型函数构造多个拉普拉斯矩阵，获取多个独立的低维空间坐标集合，独立学习分类器，集成分类识别。

A geometric structure representation of images based on the angle between spectral coefficient vectors of Laplacian graph was proposed. Graph clustering of spectral features was also investigated.

提出一种用拉普拉斯图的谱系数夹角谱特征来描述图像几何结构的方法，同时研究了基于图的谱聚类系统。

Derivations of Green's functions, Green's function for the Laplacian operator, Green's function for the diffusion operator, Green's function for the wave operator.

格林函数：格林函数推导，广义格林函数，拉普拉斯运算子的格林函数，扩散运算子的格林函数，波运算子的格林函数。

We investigate similar questions for other elliptic operators, such as the Schrodinger operator, non homogeneous membranes, or the bi-Laplacian, and we look at optimal composites and optimal insulation problems in terms of eigenvalues.

我们对相似的问题进行其他椭圆的操作者的研究，例如薛定鄂算子，非同类的膜或者双Laplacian，并且我们就eigenvalues而言看最佳的混合物和最佳的绝缘问题。

In this thesis, we totally depict the spectrum of the Laplacian on theclosed hypersurface with constant mean curvature and constant scalar curvaturein S~4, i.e., compute all eigenvalues of such closed hypersurface.

本文完整地刻画了S~4中具有常平均曲率和常数量曲率的闭超曲面上Laplace算子的谱，即计算出这类闭超曲面的各阶特征值。

IN CHAPTER TWO,we consider the wavelet numerical solution of the Neumannboundary value problem of Laplacian equation.

第二章，我们考察了Laplace方程的Neumann边值问题的小波数值解。

The course covers the basic concepts and skills of symbol design and make a systematic learning of the general planning and position of enterprise logo design.

学习标志设计的基本概念及设计技巧，对企业识别设计的总体策划定位进行系统的学习。

They said he was spending too much time appearing on television trying to make science popular.

他们说他花了太多的时间出现在电视节目中去尝试让科学知识普及。