Minimax robust detection: Classic results and recent advances

M Fauß, AM Zoubir, HV Poor - IEEE Transactions on signal …, 2021 - ieeexplore.ieee.org
This paper provides an overview of results and concepts in minimax robust hypothesis
testing for two and multiple hypotheses. It starts with an introduction to the subject …

Fast Robust Matrix Completion via Entry-Wise ℓ0-Norm Minimization

XP Li, ZL Shi, Q Liu, HC So - IEEE Transactions on Cybernetics, 2022 - ieeexplore.ieee.org
Matrix completion (MC) aims at recovering missing entries, given an incomplete matrix.
Existing algorithms for MC are mainly designed for noiseless or Gaussian noise scenarios …

Robust matrix completion based on factorization and truncated-quadratic loss function

ZY Wang, XP Li, HC So - … on Circuits and Systems for Video …, 2022 - ieeexplore.ieee.org
Robust matrix completion refers to recovering a low-rank matrix given a subset of the entries
corrupted by gross errors, and has various applications since many real-world signals can …

Robust low-rank matrix recovery via hybrid ordinary-Welsch function

ZY Wang, HC So, AM Zoubir - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
As a widely-used tool to resist outliers, the correntropy criterion or Welsch function has
recently been exploited for robust matrix recovery. However, it down-weighs all observations …

Robust PCA via non-convex half-quadratic regularization

ZY Wang, XP Li, HC So, Z Liu - Signal Processing, 2023 - Elsevier
In this paper, we propose a new non-convex regularization term named half-quadratic
function to achieve robustness and sparseness for robust principal component analysis, and …

[HTML][HTML] Detection of medium-voltage electricity theft types based on robust regression and convolutional neural network

Z Yi, C Min, Z Yang, X Rong, G Chen, L Hua - International Journal of …, 2024 - Elsevier
Electricity theft detection is very important for the economic benefits of power companies and
the effectiveness of safe operation of power systems. At present, the traditional power theft …

Fast and robust rank-one matrix completion via maximum correntropy criterion and half-quadratic optimization

ZY Wang, HC So, Z Liu - Signal Processing, 2022 - Elsevier
Matrix completion refers to seeking a low-rank matrix to match an incomplete matrix and fill
its missing entries, and is an important topic because many real-world data can be modeled …

Robust Low-Rank Matrix Completion via a New Sparsity-Inducing Regularizer

ZY Wang, HC So, AM Zoubir - arXiv preprint arXiv:2310.04762, 2023 - arxiv.org
This paper presents a novel loss function referred to as hybrid ordinary-Welsch (HOW) and a
new sparsity-inducing regularizer associated with HOW. We theoretically show that the …

Exact matrix completion via smooth matrix factorization

X Luo, Z Zhang, W Wang… - Journal of Electronic …, 2024 - spiedigitallibrary.org
Matrix completion (MC) has been successfully applied to many real-world applications, such
as recommender systems and image inpainting. Traditional MC methods mainly aim at …

Robust matrix completion via Novel M-estimator Functions

ZY Wang, HC So - 2024 International Conference on Electrical …, 2024 - ieeexplore.ieee.org
As most existing M-estimators down-weigh clean observations which are not corrupted by
outliers when resisting gross errors, we put forward a framework to produce numerous new …