activity
20042023
most citedCalibrating nonconvex penalized regression in ultra-high dimension

135 citations · 298 across the 23 of their papers we have counts for

collaborators

24 papers

cs.LG2023

Enhancing Adversarial Robustness in Low-Label Regime via Adaptively Weighted Regularization and Knowledge Distillation

Dongyoon Yang, Insung Kong, Yongdai Kim

Adversarial robustness is a research area that has recently received a lot of attention in the quest for trustworthy artificial intelligence. However, recent works on adversarial r…

cs.LG2023

Improving Performance of Semi-Supervised Learning by Adversarial Attacks

Dongyoon Yang, Kunwoong Kim, Yongdai Kim

Semi-supervised learning (SSL) algorithm is a setup built upon a realistic assumption that access to a large amount of labeled data is tough. In this study, we present a generalize…

stat.ML2023

A Bayesian sparse factor model with adaptive posterior concentration

Ilsang Ohn, Lizhen Lin, Yongdai Kim

In this paper, we propose a new Bayesian inference method for a high-dimensional sparse factor model that allows both the factor dimensionality and the sparse structure of the load…

stat.ML2023★ 4 cited

Masked Bayesian Neural Networks : Theoretical Guarantee and its Posterior Inference

Insung Kong, Dongyoon Yang, Jongjin Lee +3

Bayesian approaches for learning deep neural networks (BNN) have been received much attention and successfully applied to various applications. Particularly, BNNs have the merit of…

stat.ML2023★ 1 cited

Covariate balancing using the integral probability metric for causal inference

Insung Kong, Yuha Park, Joonhyuk Jung +2

Weighting methods in causal inference have been widely used to achieve a desirable level of covariate balancing. However, the existing weighting methods have desirable theoretical…

stat.ML2023

Within-group fairness: A guidance for more sound between-group fairness

Sara Kim, Kyusang Yu, Yongdai Kim

As they have a vital effect on social decision-making, AI algorithms not only should be accurate and but also should not pose unfairness against certain sensitive groups (e.g., non…