An offline-online decomposition method for efficient linear Bayesian goal-oriented optimal experimental design: Application to optimal sensor placement

K Wu, P Chen, O Ghattas - SIAM Journal on Scientific Computing, 2023 - SIAM
Bayesian optimal experimental design (OED) plays an important role in minimizing model
uncertainty with limited experimental data in a Bayesian framework. In many applications …

Coverage-validity-aware algorithmic recourse

N Bui, D Nguyen, MC Yue, VA Nguyen - arXiv preprint arXiv:2311.11349, 2023 - arxiv.org
Algorithmic recourse emerges as a prominent technique to promote the explainability,
transparency and hence ethics of machine learning models. Existing algorithmic recourse …

An efficient method for goal-oriented linear bayesian optimal experimental design: Application to optimal sensor placemen

K Wu, P Chen, O Ghattas - arXiv preprint arXiv:2102.06627, 2021 - arxiv.org
Optimal experimental design (OED) plays an important role in the problem of identifying
uncertainty with limited experimental data. In many applications, we seek to minimize the …

A Geometric Unification of Distributionally Robust Covariance Estimators: Shrinking the Spectrum by Inflating the Ambiguity Set

MC Yue, Y Rychener, D Kuhn, VA Nguyen - arXiv preprint arXiv …, 2024 - arxiv.org
The state-of-the-art methods for estimating high-dimensional covariance matrices all shrink
the eigenvalues of the sample covariance matrix towards a data-insensitive shrinkage …

On the regularization landscape for the linear recommendation models

D Li, Z Liu, R Jin, Z Liu, J Gao, B Ren - 2022 - openreview.net
Recently, a wide range of recommendation algorithms inspired by deep learning techniques
have emerged as the performance leaders several standard recommendation benchmarks …

Optimal experimental design for large-scale Bayesian inverse problems

K Wu - 2022 - repositories.lib.utexas.edu
Bayesian optimal experimental design (BOED)—including active learning, Bayesian
optimization, and sensor placement—provides a probabilistic framework to maximize the …