activity
20202026
most citedSample-efficient Adversarial Imitation Learning

1 citations · 4 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2026

CANDI: Curated Test-Time Adaptation for Multivariate Time-Series Anomaly Detection Under Distribution Shift

HyunGi Kim, Jisoo Mok, Hyungyu Lee +2

Multivariate time-series anomaly detection (MTSAD) aims to identify deviations from normality in multivariate time-series and is critical in real-world applications. However, in re…

cs.LG2024★ 1 cited

DAFA: Distance-Aware Fair Adversarial Training

Hyungyu Lee, Saehyung Lee, Hyemi Jang +3

The disparity in accuracy between classes in standard training is amplified during adversarial training, a phenomenon termed the robust fairness problem. Existing methodologies aim…

cs.LG2023★ 1 cited

Sample-efficient Adversarial Imitation Learning

Dahuin Jung, Hyungyu Lee, Sungroh Yoon

Imitation learning, in which learning is performed by demonstration, has been studied and advanced for sequential decision-making tasks in which a reward function is not predefined…

cs.CV2022

Inducing Data Amplification Using Auxiliary Datasets in Adversarial Training

Saehyung Lee, Hyungyu Lee

Several recent studies have shown that the use of extra in-distribution data can lead to a high level of adversarial robustness. However, there is no guarantee that it will always…

cs.CV2022★ 1 cited

Unconditional Image-Text Pair Generation with Multimodal Cross Quantizer

Hyungyung Lee, Sungjin Park, Joonseok Lee +1

Although deep generative models have gained a lot of attention, most of the existing works are designed for unimodal generation. In this paper, we explore a new method for uncondit…

cs.CV2022

Unidirectional Thin Adapter for Efficient Adaptation of Deep Neural Networks

Han Gyel Sun, Hyunjae Ahn, HyunGyu Lee +1

In this paper, we propose a new adapter network for adapting a pre-trained deep neural network to a target domain with minimal computation. The proposed model, unidirectional thin…

cs.LG2021

Stein Latent Optimization for Generative Adversarial Networks

Uiwon Hwang, Heeseung Kim, Dahuin Jung +3

Generative adversarial networks (GANs) with clustered latent spaces can perform conditional generation in a completely unsupervised manner. In the real world, the salient attribute…

cs.LG2021★ 1 cited

Removing Undesirable Feature Contributions Using Out-of-Distribution Data

Saehyung Lee, Changhwa Park, Hyungyu Lee +3

Several data augmentation methods deploy unlabeled-in-distribution (UID) data to bridge the gap between the training and inference of neural networks. However, these methods have c…

cs.CV2020

Adversarial Vertex Mixup: Toward Better Adversarially Robust Generalization

Saehyung Lee, Hyungyu Lee, Sungroh Yoon

Adversarial examples cause neural networks to produce incorrect outputs with high confidence. Although adversarial training is one of the most effective forms of defense against ad…