1) vertex-multiplication graph
顶点扩张图
1.
Literature review indicates that some researchers tended to classify the vertex-multiplication graphs corresponding to third-order connected astatic graphs into three categories,and made the hypothesis that the category-Ⅲ graph does not include the vertex-multiplication graph corresponding to the connected astatic graph with its diameter being at lest 3.
文献[1]将3阶以上的连通无向图的顶点扩张图按照其最小定向直径分为三类,并给出了如下猜想:直径至少为3的连通无向图的顶点扩张图不属于第三类图。
2) level top unimodal expanding self map expanding constant periodic point
平顶单峰扩张自映射扩张常数周期点
3) Vertex expansion
顶点扩展
4) tip stretcher
帽顶扩张机
5) points-set growing
点集扩张
1.
Two numerical algorithms for the new model were described: region merging algorithm and points-set growing algorithm.
对应用于图像处理中的二维Mumford Shah泛函进行简化和降维处理,建立适合于数字信号去噪处理的一维Mumford Shah泛函,利用能量最小化原理的变分方法导出一个新的去噪处理模型,并提出两种不同的计算算法:区域合并算法和点集扩张算法。
6) a point extension
一点扩张
1.
These problems are:the classes of the extensions of the underlying sets,the products of the extensions of the underlying sets,standard extensions of the underlying sets and a point extensions,and got some important results respectively which may be used for some classes of algebras.
就有关基础集扩张的几个问题进行一些必要的讨论,主要有基础集扩张类、基础集扩张的积、基础集标准扩张及一点扩张,分别得到了一些重要的结果,且可应用于各类具体的代
补充资料:极大扩张和极小扩张
极大扩张和极小扩张
maximal and minimal extensions
极大扩张和极小扩张匡.习的司出目.公油抽lex妇心.旧;MaKcl.Ma刀‘.oe H Mll.”M田.妇oe PaC山一Pe皿朋] 一个对称算子(s笋nr贺苗c opemtor)A的极大扩张和极小扩张分别是算子牙(A的闭包,(见闭算子(cfo“月。详mtor”)和A’(A的伴随,见伴随算子(呐。int opera.tor)).A的所有闭对称扩张都出现在它们之间.极大扩张和极小扩张相等等价于A的自伴性(见自伴算子(义休.adjoint operator)),并且是自伴扩张唯一性的必要和充分条件.A.H.J’Ior朋oB,B.c.lll户、MaR撰
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