TY - GEN
T1 - The stability of low-rank matrix reconstruction
T2 - 48th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2010
AU - Tang, Gongguo
AU - Nehorai, Arye
PY - 2010
Y1 - 2010
N2 - The stability of low-rank matrix reconstruction is investigated in this paper. The ℓ*-constrained minimal singular value (ℓ*-CMSV) of the measurement operator is shown to determine the recovery performance of nuclear norm minimization based algorithms. Compared with the stability results using the matrix restricted isometry constant, the performance bounds established using ℓ*-CMSV are more concise and tight, and their derivations are less complex. Several random measurement ensembles are shown to have ℓ*-CMSVs bounded away from zero with high probability, as long as the number of measurements is relatively large.
AB - The stability of low-rank matrix reconstruction is investigated in this paper. The ℓ*-constrained minimal singular value (ℓ*-CMSV) of the measurement operator is shown to determine the recovery performance of nuclear norm minimization based algorithms. Compared with the stability results using the matrix restricted isometry constant, the performance bounds established using ℓ*-CMSV are more concise and tight, and their derivations are less complex. Several random measurement ensembles are shown to have ℓ*-CMSVs bounded away from zero with high probability, as long as the number of measurements is relatively large.
KW - Matrix Dantzig selector
KW - Matrix LASSO estimator
KW - Matrix basis pursuit
KW - Matrix restricted isometry property
KW - ℓ-constrained minimal singular value
UR - https://www.scopus.com/pages/publications/79952382524
U2 - 10.1109/ALLERTON.2010.5707128
DO - 10.1109/ALLERTON.2010.5707128
M3 - Conference contribution
AN - SCOPUS:79952382524
SN - 9781424482146
T3 - 2010 48th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2010
SP - 1745
EP - 1751
BT - 2010 48th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2010
Y2 - 29 September 2010 through 1 October 2010
ER -