A survey of machine learning for big data processing
There is no doubt that big data are now rapidly expanding in all science and engineering
domains. While the potential of these massive data is undoubtedly significant, fully making …
domains. While the potential of these massive data is undoubtedly significant, fully making …
Vandermonde decomposition of multilevel Toeplitz matrices with application to multidimensional super-resolution
The Vandermonde decomposition of Toeplitz matrices, discovered by Carathéodory and
Fejér in the 1910s and rediscovered by Pisarenko in the 1970s, forms the basis of modern …
Fejér in the 1910s and rediscovered by Pisarenko in the 1970s, forms the basis of modern …
Hankel low-rank approximation and completion in time series analysis and forecasting: a brief review
In this paper we offer a review and bibliography of work on Hankel low-rank approximation
and completion, with particular emphasis on how this methodology can be used for time …
and completion, with particular emphasis on how this methodology can be used for time …
Hankel Matrix Nuclear Norm Regularized Tensor Completion for -dimensional Exponential Signals
Signals are generally modeled as a superposition of exponential functions in spectroscopy
of chemistry, biology, and medical imaging. For fast data acquisition or other inevitable …
of chemistry, biology, and medical imaging. For fast data acquisition or other inevitable …
Vandermonde factorization of Hankel matrix for complex exponential signal recovery—Application in fast NMR spectroscopy
Many signals are modeled as a superposition of exponential functions in spectroscopy of
chemistry, biology, and medical imaging. This paper studies the problem of recovering …
chemistry, biology, and medical imaging. This paper studies the problem of recovering …
Towards generalized FRI sampling with an application to source resolution in radioastronomy
It is a classic problem to estimate continuous-time sparse signals, like point sources in a
direction-of-arrival problem, or pulses in a time-of-flight measurement. The earliest …
direction-of-arrival problem, or pulses in a time-of-flight measurement. The earliest …
Maximum likelihood line spectral estimation in the signal domain: A rank-constrained structured matrix recovery approach
Maximum likelihood estimation (MLE) provides a well-known benchmark for line spectral
estimation and has been extensively studied in the parameter domain using a variety of …
estimation and has been extensively studied in the parameter domain using a variety of …
Direction-of-arrival estimation for constant modulus signals using a structured matrix recovery technique
This paper addresses the problem of direction-of-arrival (DOA) estimation for constant
modulus (CM) source signals using a uniform or sparse linear array. Existing methods …
modulus (CM) source signals using a uniform or sparse linear array. Existing methods …
Convex low rank approximation
Low rank approximation is an important tool in many applications. Given an observed matrix
with elements corrupted by Gaussian noise it is possible to find the best approximating …
with elements corrupted by Gaussian noise it is possible to find the best approximating …
New reweighted atomic norm minimization approach for line spectral estimation
This paper is concerned with the problem of line spectral estimation. Reweighted atomic
norm minimization based on Toeplitz model (RAM-T) is a promising approach that promotes …
norm minimization based on Toeplitz model (RAM-T) is a promising approach that promotes …