等距特征映射,Isomap
1)Isomap等距特征映射
2)isometric feature mapping集成等距特征映射
3)Isomap等度规特征映射
1.Nonlinear dimensionality reduction using robust Isomap;基于鲁棒等度规特征映射的非线性降维算法(英文)
4)Isomap等容特征映射
5)isometry[英][ai's?mitri][美][a?'sɑm?tr?]等距映射
1.We obtain that any surjective isometry between the unit spheres of normed space E and l~1(F)can be extended to be a linear isometry on the whole space E,and give an affirmative answer to the corresponding Tingley s problem.研究赋范空间E和l~1(Γ)的单位球面之间的等距映射的延拓,得到E和l~1(Γ)的单位球面之间的满等距映射可以延拓为全空间E上的实线性等距算子,从而肯定地回答了相应的Tingley问题。
2.We first obtain some sufficient conditions for an isometric mapping defined on the unit sphere(or ball)of aβ-normed space(0<β■1)can bc extended to be a linear isometry on the whole space.本文得到了赋β-范空间(0<β■1)的单位球面(或球)上的等距映射可以延拓为全空间上的线性等距映射的一些充分条件,然后在赋β-范线性空间E中研究(λ,Ψ,2)-等距映射的延拓问题,主要结果为:正齐性映射V_0:B_1(E)→B_1(E)是(1,Ψ,2)-等距的充要条件为‖V_0x‖■‖x‖,■_x∈B_1(E),推广了Zhang L。
英文短句/例句

1.Face and Expression Recognition Based on Supervised Isomap基于监督式等距映射的人脸和表情识别
2.Characterizations of Uniform Domains, John Domains and Isometries in Hyperbolic Spaces, and the Quasiconvexity of Quasigeodesics;一致域、John域和双曲等距映射的特征及拟测地线的拟凸性
3.Distance Preseving Maps and Completely Distance Preseving Maps on the Schatten-p ClassSchatten-p类算子空间上保距或完全保距映射
4.Common Fixed Point for a Pair of Contractive Mappings in 2-Distance Space;2—距离空间压缩映射对的公共不动点
5.thing reflected,esp an image(in a mirror,still water,etc)被反映或反射之物;(尤指镜中、静水等中的)映像
6.On Fixed -Point Theorem of Compression Mapping in the Compact Distance and Space;关于紧距离空间中压缩映射的不动点定理
7.Face recognition based on 2D geodesic preserving projection基于二维测地线距离保持映射的人脸识别
8.Geodesic Distance-Based Generalized Gaussian Laplacian Eigenmap基于测地线距离的广义高斯型Laplacian特征映射
9.Distance-The Motivation in the Metaphorical Mapping of English Tenses距离性——英语动词时态隐喻性映射的理据
10.Lie Maps and Reverse Elementary Operators on Nest Algebras;套代数上的Lie映射和逆初等算子
11.Equicontinuity and Periodic Orbits of Triangular Maps;三角形映射的等度连续性和周期轨道
12.Variationall Inequalities and Complementary Problem Including PM-map;含PM-映射的变分不等式和相补问题
13.Study on Method of Mapping Inversion Model in Higher Mathematics;高等数学中的映射反演模型方法研究
14.The Equivalence of Subconvexlike Set-Valued Map and Nearly Subconvexlike Set-Valued Map;次似凸、近次似凸集值映射的等价性
15.Maps Preserving Tripotent on Several Classes of Matrix Spaces over Field域上几类矩阵空间保立方幂等的映射
16.Peer-to-Peer Schema Mapping Composition Based on XSLT Template Unfolding基于XSLT模板展开的对等模式映射合成
17.Maps on 2×2 matrix algebras preserving tripotence over fields域上2×2矩阵代数保立方幂等的映射
18.Jordan-triple elementary maps and Jordan isomorphisms on triangular algebras三角代数上的Jordan-triple初等映射及Jordan同构
相关短句/例句

isometric feature mapping集成等距特征映射
3)Isomap等度规特征映射
1.Nonlinear dimensionality reduction using robust Isomap;基于鲁棒等度规特征映射的非线性降维算法(英文)
4)Isomap等容特征映射
5)isometry[英][ai's?mitri][美][a?'sɑm?tr?]等距映射
1.We obtain that any surjective isometry between the unit spheres of normed space E and l~1(F)can be extended to be a linear isometry on the whole space E,and give an affirmative answer to the corresponding Tingley s problem.研究赋范空间E和l~1(Γ)的单位球面之间的等距映射的延拓,得到E和l~1(Γ)的单位球面之间的满等距映射可以延拓为全空间E上的实线性等距算子,从而肯定地回答了相应的Tingley问题。
2.We first obtain some sufficient conditions for an isometric mapping defined on the unit sphere(or ball)of aβ-normed space(0<β■1)can bc extended to be a linear isometry on the whole space.本文得到了赋β-范空间(0<β■1)的单位球面(或球)上的等距映射可以延拓为全空间上的线性等距映射的一些充分条件,然后在赋β-范线性空间E中研究(λ,Ψ,2)-等距映射的延拓问题,主要结果为:正齐性映射V_0:B_1(E)→B_1(E)是(1,Ψ,2)-等距的充要条件为‖V_0x‖■‖x‖,■_x∈B_1(E),推广了Zhang L。
6)isometric mapping等距映射
1.In the paper,based on the theories of linear algebra,the author introduces some properties about isometric fransformation and isometric mapping in N dimensional euclidean spac运用线性代数理论,给出n维欧氏空间中等距变换与等距映射的一些性质。
2.The important precondition of Isomap is supposing that there is an isometric mapping between the data space and the parameter space.Isomap方法的一个重要前提是假设数据空间与参数空间之间存在等距映射。
3.The proposed approach utilizes geodesic distance to denote the difference between sample vectors,and then uses a new nonlinear dimensionality reduction algorithm:isometric mapping(ISOMAP) to find intrinsic geometry structure hiding in users keystroke patterns space.基于等距映射(ISOMAP)非线性降维算法,提出了一种新的基于用户击键特征的用户身份认证算法,该算法用测地距离代替传统的欧氏距离,作为样本向量之间的距离度量,在用户击键特征向量空间中挖掘嵌入的低维黎曼流形,进行用户识别。
延伸阅读

等距映射等距映射isometric mapping 等距映射[蚀翻能川c幽州刀吧;“3oMeTp一,ee.e oo6pa-耀”“e】 把度量空间A映人度量空间B的保持点之间距离不变的映射f:若x,夕任A,f(x),f(力‘B,则 p月(x,夕)=户,(f(x),f(夕)).等距映射是一类特殊的单射,它实际上是一个浸入(~沁n).若f(A)=B,即若f是一一映射,则f称为A到B的一个等距(始。吠切),A和B称为成等距对应〔isoTr祀川cco此pondenCe)或彼此等距的.等距的空间是同胚的.若B再与A相同,则该等距映射称为A的一个等距变换(isome川ct几Ilsfonmtion)或运动〔motion)· 若度量空问A。和A,是某拓扑空间B的子集,且若存在一个形变(由允rTna山n)F:二A~B,使对每个t,0续‘簇l,F‘是把A映成A,的等距映射,则{人}称为A。到出的等恻孪(ison”tricdefo~n)· 实Banach空间的等距是一个仿射映射.这样的线性等距由(所谓)等距算子(150叱。ic。详”幻r)来实现.M.H.Bo白装xoBcK“益撰【补注】实Banach空间的等距是仿射的,这一结论属于5 .tjlanl和SM忿及Jr(〔All).