Title
Dimensionality reduction with subgaussian matrices: a unified theory.
Abstract
We present a theory for Euclidean dimensionality reduction with subgaussian matrices which unifies several restricted isometry property and Johnson–Lindenstrauss-type results obtained earlier for specific datasets. In particular, we recover and, in several cases, improve results for sets of sparse and structured sparse vectors, low-rank matrices and tensors, and smooth manifolds. In addition, we establish a new Johnson–Lindenstrauss embedding for datasets taking the form of an infinite union of subspaces of a Hilbert space.
Year
DOI
Venue
2014
10.1007/s10208-015-9280-x
Foundations of Computational Mathematics
Keywords
Field
DocType
Random dimensionality reduction,Johnson–Lindenstrauss embeddings,Restricted isometry properties,Compressed sensing,Union of subspaces,60F10,68Q87
Hilbert space,Discrete mathematics,Embedding,Dimensionality reduction,Tensor,Matrix (mathematics),Mathematical analysis,Pure mathematics,Linear subspace,Restricted isometry property,Mathematics,Manifold
Journal
Volume
Issue
ISSN
abs/1402.3973
5
1615-3375
Citations 
PageRank 
References 
4
0.43
33
Authors
1
Name
Order
Citations
PageRank
Sjoerd Dirksen1322.75