Title
Multiple manifold learning by nonlinear dimensionality reduction
Abstract
Methods for nonlinear dimensionality reduction have been widely used for different purposes, but they are constrained to single manifold datasets. Considering that in real world applications, like video and image analysis, datasets with multiple manifolds are common, we propose a framework to find a low-dimensional embedding for data lying on multiple manifolds. Our approach is inspired on the manifold learning algorithm Laplacian Eigenmaps - LEM, computing the relationships among samples of different datasets based on an intra manifold comparison to unfold properly the data underlying structure. According to the results, our approach shows meaningful embeddings that outperform the results obtained by the conventional LEM algorithm and a previous close related work that analyzes multiple manifolds.
Year
DOI
Venue
2011
10.1007/978-3-642-25085-9_24
CIARP
Keywords
Field
DocType
meaningful embeddings,intra manifold comparison,low-dimensional embedding,single manifold datasets,nonlinear dimensionality reduction,different datasets,algorithm laplacian eigenmaps,multiple manifold,image analysis,different purpose,conventional lem algorithm
Embedding,Pattern recognition,Computer science,Theoretical computer science,Manifold alignment,Artificial intelligence,Nonlinear dimensionality reduction,Manifold,Machine learning,Laplace operator
Conference
Volume
ISSN
Citations 
7042
0302-9743
4
PageRank 
References 
Authors
0.42
2
5