homology group of simplicial complex是什么意思

网络释义

用法例句

It means that if two topological spaces are homotopically equivalent but not homeomorphic,their simplicial homology groups of the same dimension are isomorphic.

单纯同调群是拓扑不变量,也是伦型不变量,也就是说如果两个拓扑空间同伦等价而不同胚,那么它们的各维同调群同构,就不能用同调群来区别这两个空间。

This paper mainly studies the steply simplicial cohomology groups of finite partially ordered sets.

本文主要研究有限偏序集的分步单纯上同调群，讨论该类群与通常的单纯上同调群之间的关系。

Multiresolution representation ov vector map based on simplicial complexes;

基于单纯复形的矢量地图多分辨率表示方法

Secondly, the face manifold is modeled as an approximating simplicial complex that the number of its simplex is obtained.

首先给出一个简单的几何模型,说明在不同的姿态和光照条件下人脸图像可看成一个弯曲流形;然后把人脸流形模型近似为一个单纯复形,获得相应的单形数目;最后,利用单纯复形中单形的最大维数是单纯复形的维数的性质,从而估计出人脸图像的本征维数。

Next, we construct a matrixM_r (△) on simplicial complex , and gain a new matrix M_r(△) as that which results by row augmenting the matrix M_r(△) with M_1~c(△)(Theorem 4.

然后在单纯复形上构作了矩阵M_r(△)，并在M_r(△)的行的基础上增加M_1~c(△)得到了一个新矩阵M_r(△)(定理4。

cohomology of semisimplicial complex

半单纯复形的上同调

The Study of Networks Induced by Simplicial Complex Triangulation and Their Relations with Invariants;

单纯复形三角剖分导出的网络及其与不变量的关系的研究

a compound [simple] fracture

复杂 [单纯] 骨折

They're called crop circles, but the shapes were often more complex than simple circles.

虽然称为麦田圈，但其形状通常比单纯的圆圈更复杂。

simplex method of linear programming

线性规划中的单纯形法

injective cochain complex

内［单］射上链复形

Aesthetic Transmutation from Invariable Simplicity to Complex Diversity:An Analysis of the Aesthetic Evolution of Chinese Movies 1949-2009

从单纯单一到繁复错综的审美嬗变——新中国电影60年美学形态演变分析

And there must be simple substances, since there are compounds; for a compound is nothing but a collection or aggregatum of simple things.

由于存在复合物，因此必然存在单纯物，所谓复合物，即单纯物的集合。

The Grünwald Interpolation on Simplex and Complex;

单形和复形上的Grünwald插值

Sperner's lemma concerns the decomposition of a simplex into smaller simplices.

斯波纳引理涉及到把一个单纯形分解为较小的单纯形的问题。

A Case Study of Cao Wen-xuan s Fine Rice;

曹文轩小说的叙述美学:单纯形式下的复杂美感——以长篇小说《细米》为个案

The related factors of epimacular membrane after pars plana vitrectomy in rhegmatogenous retinal detachment

非增生型较复杂裂孔性视网膜脱离单纯玻璃体手术后黄斑前膜形成的多因素分析

Interpretation Skills on "Isolated Big and Complex Figures" in Consecutive Interpreting

交替传译中“单纯繁复数字”传译技巧

Different Effect of Single and Combined Anesthesia for Goat

山羊单纯与复合全身麻醉效果的比较

The Determination of Cadmium in Rice by Modified Simplex Optimization

用改进单纯形优化法测定大米中的镉

A Construction Steel Bar Matching Algorithm Based On Simplex Method

基于单纯形方法的建筑钢筋配料算法

Implementation of Revised Simplex Method Based on GPU;

基于GPU的修正单纯形方法的实现

On the Simplex Algorithm with Largest Improvement Rule;

关于使用最大改进规则的单纯形算法