Title
Restricted -Isometry Properties of Nonconvex Matrix Recovery
Abstract
Recently, a nonconvex relaxation of low-rank matrix recovery (LMR), called the Schatten- $p$ quasi-norm minimization ($0< p< 1$), was introduced instead of the previous nuclear norm minimization in order to approximate the problem of LMR closer. In this paper, we introduce a notion of the restricted $p$-isometry constants ( $0< p\\leq 1$) and derive a $p$ -RIP condition for exact reconstruction of LMR via Schatten-$p$ quasi-norm minimization. In particular, we determine how many random, Gaussian measurements are needed for the $p$-RIP condition to hold with high probability, which gives a theoretical result that it needs fewer measurements with small $p$ for exact recovery via Schatten- $p$ quasi-norm minimization than when $p=1$.
Year
DOI
Venue
2013
10.1109/TIT.2013.2250577
IEEE Transactions on Information Theory
Keywords
Field
DocType
Gaussian processes,approximation theory,concave programming,matrix algebra,minimisation,probability,Gaussian measurements,LMR reconstruction,Schatten- p quasinorm minimization,approximation,low-rank matrix recovery,nonconvex matrix recovery,nuclear norm minimization,p -RIP condition,probability,restricted p-isometry constants,restricted p-isometry properties,Low-rank matrix recovery (LMR),Schatten-$p$ quasi-norm minimization,random Gaussian linear transformation,restricted $p$-isometry constants
Discrete mathematics,Combinatorics,Matrix (mathematics),Matrix decomposition,Isometry,Approximation theory,Minimisation (psychology),Gaussian,Gaussian process,Linear map,Mathematics
Journal
Volume
Issue
ISSN
59
7
0018-9448
Citations 
PageRank 
References 
15
0.60
11
Authors
3
Name
Order
Citations
PageRank
Min Zhang12717.07
Zheng-Hai Huang235029.66
Ying Zhang316325.25