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ltsa
- 一种用于非线性降维的流形学习算法，主要是先考虑用每一点处的局部切空间表示该点处的几何特征，然后都局部切空间进行排列。-A non-linear dimensionality reduction of manifold learning algorithm, mainly to consider every point of the partial cut Department said that the space of the geometric characteristics of poin
mani
- 改过的ISOMAP算法，较之前的算法速度更快，可视化效果更好-Turn over the ISOMAP algorithm, faster than the previous algorithm, visualization better
manifolds
- 流形学习是近年来机器学习及模式识别等领域的一个研究热点，其主要目标是去发现高维观察数据空间的低维光滑流形。自从2000年Roweis和Saul提出LLE算法、Tenenbaum等人提出Isomap算法，特别是Donoho等人发现Isomap算法能够准确发现人脸图像流形潜在的参数空间、张长水等人将LLE算法用于人脸识别并取得了较好的识别效果之后，基于流形学习的人脸识别研究引起了人们的广泛关注。-Manifold learning in recent years the field of machi
MLcode
- 这是关于机器学习的经典例程，只有你想不到的，没有你做不到的。即可用来学习，也可参考来写论文。包含几乎所有机器学习的相关内容。-This is the classic routines on machine learning, and only you can not think, no you can not do. Can be used to learn, but also can refer to write papers. Almost all machine learning cont
SubspaceLearningCodes(Matlab)forFaceRecognition.ra
- 人脸识别的子空间方法，包括LLE，ISOMAP和NPE等维数约减算法-Subspace method for face recognition, including LLE, ISOMAP and NPE dimensionality reduction algorithm such as
lle
- Locally-Linear Embedding (LLE)[9] was presented at approximately the same time as Isomap. It has several advantages over Isomap, including faster optimization when implemented to take advantage of sparse matrix algorithms, and better results with man
liuxinggaishu
- :流形学习是一种新的非监督学习方法,近年来引起越来越多机器学习和认知科学工作者的重视. 为了加深 对流形学习的认识和理解,该文由流形学习的拓扑学概念入手,追溯它的发展过程. 在明确流形学习的不同表示方 法后,针对几种主要的流形算法,分析它们各自的优势和不足,然后分别引用Isomap 和LL E 的应用示例. 结果表明, 流形学习较之于传统的线性降维方法,能够有效地发现非线性高维数据的本质维数,利于进行维数约简和数据分 析. 最后对流形学习未来的研究方向做出展望,以期进一步拓展流形
isomap3(cover-tree)
- dimensionality reduction software package of ISOMAP
PCA_LLE_jiangweiliucheng
- 用LLE、PCA、ISOMAP等经典的降维方法来对瑞士卷等典型图像来实现降维处理，介绍了降维的整体过程。-With LLE, PCA, ISOMAP dimension reduction such as classic approach to the typical image of the Swiss roll to achieve the dimension reduction process, describes the dimensionality of the overall pro
mani
- 流形学习的经典算法，包括有:PCA,MDS,ISOMAP,LLE,Hessian LLE,LTSA, Laplacian,Diffusion Map-The classic manifold learning algorithm, including: PCA, MDS, ISOMAP, LLE, Hessian LLE, LTSA, Laplacian, Diffusion Map
mani
- 一个很好的可以基于MDS、ISOMAP、LLE等多种算法的matlab图像识别的源码-A good source can be based on avariety of algorithms of MDS,ISOMAP and LLE etc. for matlab image recognition.
IsomapR1
- isomap代码是一种新的用于数据降维的方法，它在2000年被提出，发表在science杂志上。-isomap is a new dimensionality reduction method.
Isomap
- truncated DCT. good for video compression.
breast-cancer
- 用ISOMAP算法对癌症数据进行降维处理，然后再对降维后的数据进行可视化分析-ISOMAP algorithm to reduce the dimensionality of cancer data processing, data dimensionality reduction and then to visualization analysis
DRTOOL_drtoolbox
- matlab 降维工具箱，最新版本。包含各类线性及非线性降维代码，lle,lpp,mvu,isomap,npe等皆在其中。-DRTOOL, by itself, creates a new DRTOOL or raises the existing singleton*. H = DRTOOL returns the handle to a new DRTOOL or the handle to the existing single
mani-LLE-LTSA
- 多种流行学习算法的MATLAB实现。包括MDS、ISOMAP、 LLE 、 Hessian LLE 、Laplacian、LTSA 等多种算法。-A variety of popular learning algorithm in MATLAB to achieve. MDS, ISOMAP, LLE, Hessian LLE, Laplacian, LTSA.
drtoolbox
- 图像处理工具箱，ISOMAP，lle,pca-Image Processing Toolbox, ISOMAP, lle, pca ......
maniford-learning
- 非线性降维的经典算法Isomap，LLe,还有人连数据可以做实验-The classic nonlinear dimensionality reduction algorithm Isomap, even the data can experiment
drtoolbox
- Matlab针对各种数据预处理的降维方法，源码集合。-Currently, the Matlab Toolbox for Dimensionality Reduction contains the following techniques: Principal Component Analysis (PCA) Probabilistic PCA Factor Analysis (FA) Sammon mapping Lin
drtoolbox-use
- drtoolbox降维工具箱程序包以及使用的范例 LLE，LTSA，ISOMAP，等- examples of drtoolbox use