Sciweavers

9 search results - page 1 / 2
» Nonlinear Dimensionality Reduction by Topologically Constrai...
Sort
View
IJCV
2010
90views more  IJCV 2010»
13 years 2 months ago
Nonlinear Dimensionality Reduction by Topologically Constrained Isometric Embedding
Guy Rosman, Michael M. Bronstein, Alexander M. Bro...
ICML
2006
IEEE
14 years 5 months ago
Semi-supervised nonlinear dimensionality reduction
The problem of nonlinear dimensionality reduction is considered. We focus on problems where prior information is available, namely, semi-supervised dimensionality reduction. It is...
Xin Yang, Haoying Fu, Hongyuan Zha, Jesse L. Barlo...
AAAI
2007
13 years 6 months ago
Isometric Projection
Recently the problem of dimensionality reduction has received a lot of interests in many fields of information processing. We consider the case where data is sampled from a low d...
Deng Cai, Xiaofei He, Jiawei Han
NIPS
1997
13 years 5 months ago
Mapping a Manifold of Perceptual Observations
Nonlinear dimensionality reduction is formulated here as the problem of trying to find a Euclidean feature-space embedding of a set of observations that preserves as closely as p...
Joshua B. Tenenbaum
ICMCS
2005
IEEE
79views Multimedia» more  ICMCS 2005»
13 years 10 months ago
Supervised semi-definite embedding for image manifolds
Semi-definite Embedding (SDE) has been a recently proposed to maximize the sum of pair wise squared distances between outputs while the input data and outputs are locally isometri...
Benyu Zhang, Jun Yan, Ning Liu, QianSheng Cheng, Z...