Sparse representations and compressive sampling approaches in engineering mechanics: A review of theoretical concepts and diverse applications
IA Kougioumtzoglou, I Petromichelakis… - Probabilistic Engineering …, 2020 - Elsevier
A review of theoretical concepts and diverse applications of sparse representations and
compressive sampling (CS) approaches in engineering mechanics problems is provided …
compressive sampling (CS) approaches in engineering mechanics problems is provided …
Optimization with sparsity-inducing penalties
Sparse estimation methods are aimed at using or obtaining parsimonious representations of
data or models. They were first dedicated to linear variable selection but numerous …
data or models. They were first dedicated to linear variable selection but numerous …
[HTML][HTML] A lasso for hierarchical interactions
We add a set of convex constraints to the lasso to produce sparse interaction models that
honor the hierarchy restriction that an interaction only be included in a model if one or both …
honor the hierarchy restriction that an interaction only be included in a model if one or both …
Structured sparsity through convex optimization
Sparse estimation methods are aimed at using or obtaining parsimonious representations of
data or models. While naturally cast as a combinatorial optimization problem, variable or …
data or models. While naturally cast as a combinatorial optimization problem, variable or …
[图书][B] Sparse modeling: theory, algorithms, and applications
I Rish, G Grabarnik - 2014 - books.google.com
Sparse models are particularly useful in scientific applications, such as biomarker discovery
in genetic or neuroimaging data, where the interpretability of a predictive model is essential …
in genetic or neuroimaging data, where the interpretability of a predictive model is essential …
Distributionally robust learning
R Chen, IC Paschalidis - Foundations and Trends® in …, 2020 - nowpublishers.com
This monograph develops a comprehensive statistical learning framework that is robust to
(distributional) perturbations in the data using Distributionally Robust Optimization (DRO) …
(distributional) perturbations in the data using Distributionally Robust Optimization (DRO) …
Feature-space selection with banded ridge regression
TD La Tour, M Eickenberg, AO Nunez-Elizalde… - NeuroImage, 2022 - Elsevier
Encoding models provide a powerful framework to identify the information represented in
brain recordings. In this framework, a stimulus representation is expressed within a feature …
brain recordings. In this framework, a stimulus representation is expressed within a feature …
[PDF][PDF] Node-based learning of multiple Gaussian graphical models
We consider the problem of estimating high-dimensional Gaussian graphical models
corresponding to a single set of variables under several distinct conditions. This problem is …
corresponding to a single set of variables under several distinct conditions. This problem is …
An inexact augmented Lagrangian framework for nonconvex optimization with nonlinear constraints
MF Sahin, A Alacaoglu, F Latorre… - Advances in Neural …, 2019 - proceedings.neurips.cc
We propose a practical inexact augmented Lagrangian method (iALM) for nonconvex
problems with nonlinear constraints. We characterize the total computational complexity of …
problems with nonlinear constraints. We characterize the total computational complexity of …
Convex tensor decomposition via structured schatten norm regularization
We propose a new class of structured Schatten norms for tensors that includes two recently
proposed norms (overlapped''and" latent'') for convex-optimization-based tensor …
proposed norms (overlapped''and" latent'') for convex-optimization-based tensor …