no code implementations • 19 Nov 2023 • Ngoc Bui, Duy Nguyen, Man-Chung Yue, Viet Anh Nguyen
Algorithmic recourse emerges as a prominent technique to promote the explainability, transparency and hence ethics of machine learning models.
no code implementations • 27 Sep 2022 • Yihang Gao, Man-Chung Yue, Michael K. Ng
In this paper, we propose and analyze a novel CRS solver based on an approximate secular equation, which requires only some of the Hessian eigenvalues and is therefore much more efficient.
no code implementations • 22 Jun 2022 • Tuan-Duy H. Nguyen, Ngoc Bui, Duy Nguyen, Man-Chung Yue, Viet Anh Nguyen
Algorithmic recourse aims to recommend an informative feedback to overturn an unfavorable machine learning decision.
no code implementations • ICLR 2022 • Hieu Vu, Toan Tran, Man-Chung Yue, Viet Anh Nguyen
Principal component analysis is a simple yet useful dimensionality reduction technique in modern machine learning pipelines.
1 code implementation • 1 Jun 2021 • Bahar Taskesen, Man-Chung Yue, Jose Blanchet, Daniel Kuhn, Viet Anh Nguyen
Given available data, we investigate novel strategies to synthesize a family of least squares estimator experts that are robust with regard to moment conditions.
no code implementations • 9 Mar 2021 • Wouter Jongeneel, Man-Chung Yue, Daniel Kuhn
Most zeroth-order optimization algorithms mimic a first-order algorithm but replace the gradient of the objective function with some gradient estimator that can be computed from a small number of function evaluations.
Optimization and Control 65D25, 65G50, 65K05, 65Y04, 65Y20, 90C56
no code implementations • 16 Sep 2020 • Huikang Liu, Man-Chung Yue, Anthony Man-Cho So
In this paper, we consider the class of synchronization problems in which the group is a closed subgroup of the orthogonal group.
no code implementations • 15 Apr 2020 • Man-Chung Yue, Daniel Kuhn, Wolfram Wiesemann
In this technical note we prove that the Wasserstein ball is weakly compact under mild conditions, and we offer necessary and sufficient conditions for the existence of optimal solutions.
1 code implementation • NeurIPS 2019 • Viet Anh Nguyen, Soroosh Shafieezadeh-Abadeh, Man-Chung Yue, Daniel Kuhn, Wolfram Wiesemann
The likelihood function is a fundamental component in Bayesian statistics.
1 code implementation • NeurIPS 2019 • Viet Anh Nguyen, Soroosh Shafieezadeh-Abadeh, Man-Chung Yue, Daniel Kuhn, Wolfram Wiesemann
A fundamental problem arising in many areas of machine learning is the evaluation of the likelihood of a given observation under different nominal distributions.