Since its development, the minimax framework has been one of the corner
...
We consider a nonlinear inverse problem 𝐲= f(𝐀𝐱), where
observations 𝐲∈ℝ...
The problem of recovering a structured signal from its linear measuremen...
We investigate mismatched data detection for massive multi-user (MU)
mul...
We obtain concentration and large deviation for the sums of independent ...
We study the problem of out-of-sample risk estimation in the high dimens...
We study information theoretic limits of recovering an unknown n
dimensi...
A recently proposed SLOPE estimator (arXiv:1407.3824) has been shown to
...
Phase retrieval refers to algorithmic methods for recovering a signal fr...
Phase retrieval refers to the problem of recovering a signal
x_∈C^n from...
Risk estimation is at the core of many learning systems. The importance ...
Weighting methods that adjust for observed covariates, such as inverse
p...
Large multiple-input multiple-output (MIMO) appears in massive multi-use...
Expectation Maximization (EM) is among the most popular algorithms for
m...
Consider the following class of learning schemes: β̂ := β∈C ∑_j=1^n
ℓ(x_...
Consider the following class of learning schemes: β̂
:= _β ∑_j=1^n
ℓ(x_j...
We consider an ℓ_2-regularized non-convex optimization problem for
recov...
We propose a scalable closed-form formula (ALO_λ) to
estimate the extra-...
We consider an ℓ_2-regularized non-convex optimization problem for
recov...
Compressive phase retrieval is the problem of recovering a structured ve...
Linear minimum mean-square error (L-MMSE) equalization is among the most...
Expectation Maximization (EM) is among the most popular algorithms for
e...
We consider the problem of recovering a vector β_o ∈R^p
from n random an...
This paper concerns the performance of the LASSO (also knows as basis pu...
The L1-regularized maximum likelihood estimation problem has recently be...
We conduct an asymptotic risk analysis of the nonlocal means image denoi...