activity
20222025
most citedTest-Time Adaptation via Self-Training with Nearest Neighbor Information

12 citations · 12 across the 7 of their papers we have counts for

collaborators

9 papers

cs.CV2025

Sample-wise Adaptive Weighting for Transfer Consistency in Adversarial Distillation

Hongsin Lee, Hye Won Chung

Adversarial distillation in the standard min-max adversarial training framework aims to transfer adversarial robustness from a large, robust teacher network to a compact student. H…

cs.LG2025

SNAP: Low-Latency Test-Time Adaptation with Sparse Updates

Hyeongheon Cha, Dong Min Kim, Hye Won Chung +2

Test-Time Adaptation (TTA) adjusts models using unlabeled test data to handle dynamic distribution shifts. However, existing methods rely on frequent adaptation and high computatio…

cs.CV2025

CovMatch: Cross-Covariance Guided Multimodal Dataset Distillation with Trainable Text Encoder

Yongmin Lee, Hye Won Chung

Multimodal dataset distillation aims to synthesize a small set of image-text pairs that enables efficient training of large-scale vision-language models. While dataset distillation…

cs.CV2025

VIPAMIN: Visual Prompt Initialization via Embedding Selection and Subspace Expansion

Jaekyun Park, Hye Won Chung

In the era of large-scale foundation models, fully fine-tuning pretrained networks for each downstream task is often prohibitively resource-intensive. Prompt tuning offers a lightw…

cs.LG2024

Label Distribution Shift-Aware Prediction Refinement for Test-Time Adaptation

Minguk Jang, Hye Won Chung

Test-time adaptation (TTA) is an effective approach to mitigate performance degradation of trained models when encountering input distribution shifts at test time. However, existin…

cs.LG2024

Representation Norm Amplification for Out-of-Distribution Detection in Long-Tail Learning

Dong Geun Shin, Hye Won Chung

Detecting out-of-distribution (OOD) samples is a critical task for reliable machine learning. However, it becomes particularly challenging when the models are trained on long-taile…

cs.LG2024

BWS: Best Window Selection Based on Sample Scores for Data Pruning across Broad Ranges

Hoyong Choi, Nohyun Ki, Hye Won Chung

Data subset selection aims to find a smaller yet informative subset of a large dataset that can approximate the full-dataset training, addressing challenges associated with trainin…

cs.CV2024

SelMatch: Effectively Scaling Up Dataset Distillation via Selection-Based Initialization and Partial Updates by Trajectory Matching

Yongmin Lee, Hye Won Chung

Dataset distillation aims to synthesize a small number of images per class (IPC) from a large dataset to approximate full dataset training with minimal performance loss. While effe…

cs.CV2022★ 12 cited

Test-Time Adaptation via Self-Training with Nearest Neighbor Information

Minguk Jang, Sae-Young Chung, Hye Won Chung

Test-time adaptation (TTA) aims to adapt a trained classifier using online unlabeled test data only, without any information related to the training procedure. Most existing TTA me…