1) map diffusion
![点击朗读](/dictall/images/read.gif)
映射扩散
1.
A map diffusion based localization algorithm is proposed for wireless sensor network localization,which is suitable for large scale and few anchors network.
提出了一种基于映射扩散的无线传感器网络节点定位算法,适用于规模较大、参考节点较少的无线传感器网络。
2) diffusion map
![点击朗读](/dictall/images/read.gif)
扩散映射
1.
The concise and informative representation of hyperspectral imagery is achieved via the introduced diffusion geometric coordinates derived from nonlinear dimension reduction maps — diffusion maps.
利用扩散映射所诱导出的扩散几何坐标对高光谱影像低维可视化表示,这种非线性维度约简的表示方法能够得到高光谱影像紧凑而富含信息量的可视化表示结果。
3) expansion mapping
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扩张映射
1.
In this paper, several new fixed point theorems for expansion mappings and the common fixed point theorem for a pair of mappings in compact metric space are introduced.
本文得到几个新的扩张映射的不动点定理和紧距离空间中映射对的公共不动点定
2.
The fixed point theorems for expansion mappings and the common fixed point theorem for a pair of mappings are given in 2 metric spaces under the condition of weakening mappings continuance.
在2—距离空间中减弱映射的连续性条件下,给出了扩张映射的不动点定理及扩张映射对的公共不动点定理。
5) Expanding map
![点击朗读](/dictall/images/read.gif)
扩张映射
1.
In this paper, we study the relationship between the positive expansiveness of a kind of self-maps on a circle and the expansiveness of their inverse limits, and obtain that, for every surjective continuous map f,the inverse limit of f is expansive if and only if f is topologically conjugate to an expanding map.
本文研究了圆周上一类自映射f的正向可扩性与其道极限的可扩性间的联系,得出圆周上的连续满射f的逆极限可扩等价于f拓扑共轭于扩张映射。
6) scattering
[英]['skætəriŋ] [美]['skætərɪŋ]
![点击朗读](/dictall/images/read.gif)
散射;扩散
补充资料:扩张映射
扩张映射
expanding mapping
【补注]Y系统在西方文献中通常称为AHocoB系统(A阳sovs岁ton).扩张映射【e%卿喇吨n.跳那嗯;paeT,roaa啊ee oTo6Pa-袱eH“e」 一个由闭流形M到它自身上的可微映射f,在其作用下所有切向量的长度(在某种,因而在任何R记-n必n刀度量的意义下)依指数速率增长,即存在常数C>0与义>1,使对一切X任TM与一切n>0, {ITI,(X){I)C又nt}X!1.此概念也有不带可微性条件的变形,它能概括许多以前研究过的一维情形的例子作为特例.扩张映射的性质类似于y系统(Y一s那tem)的性质,并且部分性质甚至还简单些(例如,C,类的扩张映射恒有作为正密度用局部坐标定义的有限不变测度).
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