activity
20192026
most citedRobust Inference via Generative Classifiers for Handling Noisy Labels

60 citations · 110 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2026

Implicit 4D Gaussian Splatting for Fast Motion with Large Inter-Frame Displacements

Seung-gyeom Kim, Areum Kim, Yongjae Yoo +1

Recent 4D Gaussian Splatting (4DGS) methods often fail under fast motion with large inter-frame displacements, where Gaussian attributes are poorly learned during training, and fas…

cs.AI2026

Reference-Free Assessment of Physical Consistency in World Model-based Video Generation

Yun Oh, Sukmin Yun

We introduce reference-free measures for evaluating the physical consistency of generated videos, combining relative and absolute approaches to assess fidelity. Although tools like…

cs.CV2026

Improving Visual Representation Alignment Generation with GRPO

Shentong Mo, Sukmin Yun

Recent diffusion transformers have demonstrated strong image synthesis capabilities but remain inefficient to train due to weak alignment between generative and discriminative repr…

cs.CV2026

LVRPO: Language-Visual Alignment with GRPO for Multimodal Understanding and Generation

Shentong Mo, Sukmin Yun

Unified multimodal pretraining has emerged as a promising paradigm for jointly modeling language and vision within a single foundation model. However, existing approaches largely r…

cs.CL2024

Tabular Transfer Learning via Prompting LLMs

Jaehyun Nam, Woomin Song, Seong Hyeon Park +5

Learning with a limited number of labeled data is a central problem in real-world applications of machine learning, as it is often expensive to obtain annotations. To deal with the…

cs.LG2024

Hierarchical Context Merging: Better Long Context Understanding for Pre-trained LLMs

Woomin Song, Seunghyuk Oh, Sangwoo Mo +4

Large language models (LLMs) have shown remarkable performance in various natural language processing tasks. However, a primary constraint they face is the context limit, i.e., the…

cs.CV2023★ 2 cited

IFSeg: Image-free Semantic Segmentation via Vision-Language Model

Sukmin Yun, Seong Hyeon Park, Paul Hongsuck Seo +1

Vision-language (VL) pre-training has recently gained much attention for its transferability and flexibility in novel concepts (e.g., cross-modality transfer) across various visual…

cs.CV2022★ 8 cited

Time Is MattEr: Temporal Self-supervision for Video Transformers

Sukmin Yun, Jaehyung Kim, Dongyoon Han +3

Understanding temporal dynamics of video is an essential aspect of learning better video representations. Recently, transformer-based architectural designs have been extensively ex…

cs.CV2022★ 3 cited

Patch-level Representation Learning for Self-supervised Vision Transformers

Sukmin Yun, Hankook Lee, Jaehyung Kim +1

Recent self-supervised learning (SSL) methods have shown impressive results in learning visual representations from unlabeled images. This paper aims to improve their performance f…

cs.CV2021★ 7 cited

OpenCoS: Contrastive Semi-supervised Learning for Handling Open-set Unlabeled Data

Jongjin Park, Sukmin Yun, Jongheon Jeong +1

Semi-supervised learning (SSL) has been a powerful strategy to incorporate few labels in learning better representations. In this paper, we focus on a practical scenario that one a…

cs.LG2020★ 30 cited

Regularizing Class-wise Predictions via Self-knowledge Distillation

Sukmin Yun, Jongjin Park, Kimin Lee +1

Deep neural networks with millions of parameters may suffer from poor generalization due to overfitting. To mitigate the issue, we propose a new regularization method that penalize…

stat.ML2019★ 60 cited

Robust Inference via Generative Classifiers for Handling Noisy Labels

Kimin Lee, Sukmin Yun, Kibok Lee +3

Large-scale datasets may contain significant proportions of noisy (incorrect) class labels, and it is well-known that modern deep neural networks (DNNs) poorly generalize from such…