Noisy and missing data regression: Distribution-oblivious support recovery

Y Chen, C Caramanis - International Conference on …, 2013 - proceedings.mlr.press
Many models for sparse regression typically assume that the covariates are known
completely, and without noise. Particularly in high-dimensional applications, this is often not …

Why Gabor frames? Two fundamental measures of coherence and their role in model selection

WU Bajwa, R Calderbank… - … of Communications and …, 2010 - ieeexplore.ieee.org
The problem of model selection arises in a number of contexts, such as subset selection in
linear regression, estimation of structures in graphical models, and signal denoising. This …

Finding needles in compressed haystacks

R Calderbank, S Jafarpour - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
In this paper, we investigate the problem of compressed learning, ie learning directly in the
compressed domain. In particular, we provide tight bounds demonstrating that the linear …

Finite frames for sparse signal processing

WU Bajwa, A Pezeshki - Finite Frames: Theory and Applications, 2013 - Springer
Over the last decade, considerable progress has been made toward develo** new signal
processing methods to manage the deluge of data caused by advances in sensing, imaging …

[BOOK][B] Deterministic compressed sensing

S Jafarpour - 2011 - search.proquest.com
The central goal of compressed sensing is to capture attributes of a signal using very few
measurements. The initial publications by Donoho and by Candes and Tao have been …

Beyond worst-case reconstruction in deterministic compressed sensing

S Jafarpour, MF Duarte… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
The role of random measurement in compressive sensing is analogous to the role of random
codes in coding theory. In coding theory, decoders that can correct beyond the minimum …

Low coherence sensing matrices based on best spherical codes

DE Lazich, H Zoerlein, M Bossert - SCC 2013; 9th International …, 2013 - ieeexplore.ieee.org
A method for constructing low coherence sensing matrices based on best spherical codes is
proposed. Such matrices are applied in Compressed Sensing (CS) to obtain measurements …

Exact localization and superresolution with noisy data and random illumination

AC Fannjiang - Inverse Problems, 2011 - iopscience.iop.org
This paper studies the problem of exact localization of multiple objects with noisy data. The
crux of the proposed approach consists of random illumination. Two recovery methods are …

CyberCSP: Integrating cybersecurity into the computer science principles course

S Mishra, RK Raj, P Tymann, J Fagan… - 2017 IEEE Frontiers in …, 2017 - ieeexplore.ieee.org
The demand for cybersecurity professionals is projected to grow substantially, with the US
Bureau of Labor Statistics reporting that employment in cybersecurity within the US will grow …

Adaptive sparse optimization for coherent and quasi-stationary problems using context-based constraints

AS Gupta, J Preisig - 2012 IEEE International Conference on …, 2012 - ieeexplore.ieee.org
Stationarity of the sparse coefficients as well as the sparseness of their support, along with
incoherence assumptions related to restricted isometry, are fundamental to compressive …