[HTML][HTML] A shrinkage principle for heavy-tailed data: High-dimensional robust low-rank matrix recovery
This paper introduces a simple principle for robust statistical inference via appropriate
shrinkage on the data. This widens the scope of high-dimensional techniques, reducing the …
shrinkage on the data. This widens the scope of high-dimensional techniques, reducing the …
Matrix completion via max-norm constrained optimization
Matrix completion has been well studied under the uniform sampling model and the trace-
norm regularized methods perform well both theoretically and numerically in such a setting …
norm regularized methods perform well both theoretically and numerically in such a setting …
Generalized high-dimensional trace regression via nuclear norm regularization
We study the generalized trace regression with a near low-rank regression coefficient matrix,
which extends notion of sparsity for regression coefficient vectors. Specifically, given a …
which extends notion of sparsity for regression coefficient vectors. Specifically, given a …
Matrix completion from a computational statistics perspective
In the matrix completion problem, we seek to estimate the missing entries of a matrix from a
small sample of the total number of entries in a matrix. While this task is hopeless in general …
small sample of the total number of entries in a matrix. While this task is hopeless in general …
1-Bit Tensor Completion via Max-and-Nuclear-Norm Composite Optimization
W Cao, X Chen, S Yan, Z Zhou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
With the emergence of various tensor data, tensor completion from one-bit measurements
has received widespread attention as a fundamental inverse problem. Since tensor rank is a …
has received widespread attention as a fundamental inverse problem. Since tensor rank is a …
Near-optimal sample complexity for convex tensor completion
We study the problem of estimating a low-rank tensor when we have noisy observations of a
subset of its entries. A rank-, order-, tensor, where, has free variables. On the other hand …
subset of its entries. A rank-, order-, tensor, where, has free variables. On the other hand …
Mixed matrix completion in complex survey sampling under heterogeneous missingness
Modern surveys with large sample sizes and growing mixed-type questionnaires require
robust and scalable analysis methods. In this work, we consider recovering a mixed …
robust and scalable analysis methods. In this work, we consider recovering a mixed …
Improved low-rank matrix recovery method for predicting miRNA-disease association
MicroRNAs (miRNAs) performs crucial roles in various human diseases, but miRNA-related
pathogenic mechanisms remain incompletely understood. Revealing the potential …
pathogenic mechanisms remain incompletely understood. Revealing the potential …
Low-rank matrix completion using nuclear norm minimization and facial reduction
S Huang, H Wolkowicz - Journal of Global Optimization, 2018 - Springer
Minimization of the nuclear norm, NNM, is often used as a surrogate (convex relaxation) for
finding the minimum rank completion (recovery) of a partial matrix. The minimum nuclear …
finding the minimum rank completion (recovery) of a partial matrix. The minimum nuclear …
Decentralized sketching of low rank matrices
RS Srinivasa, K Lee, M Junge… - Advances in Neural …, 2019 - proceedings.neurips.cc
We address a low-rank matrix recovery problem where each column of a rank-r matrix X of
size (d1, d2) is compressed beyond the point of recovery to size L with L<< d1. Leveraging …
size (d1, d2) is compressed beyond the point of recovery to size L with L<< d1. Leveraging …