activity
20222026
most citedCombating Label Distribution Shift for Active Domain Adaptation

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

collaborators

10 papers

cs.LG2026

New Model, Old Habits: Behavior Transfer under Model Swapping in Multi-Session LLM Agents

Youngbin Choi, Sehyun Hwang, Suhyeon Jun +4

Multi-session agents can switch between LLMs to balance performance and inference cost. Such switches require transferring a history for continuity, yet their effects on the recipi…

cs.RO2026

RobOralScan: Learning Active Intraoral Scanning for Robotic Dental Reconstruction

Jinhyung Lee, Haeun Yun, Siwon Kim +4

Intraoral scanning is widely used for digital optical impressions in prosthodontic, implant, and orthodontic treatment, but full-arch and long-span scanning remain labor-intensive…

cs.LG2026

Interaction-Aware Influence Functions for Group Attribution

Jaeseung Heo, Kyeongheung Yun, Youngbin Choi +3

Influence functions approximate how removing a training example changes a quantity of interest, called the target function, such as a held-out loss. To estimate the influence of a…

cs.LG2025

Enhancing Cost Efficiency in Active Learning with Candidate Set Query

Yeho Gwon, Sehyun Hwang, Hoyoung Kim +2

This paper introduces a cost-efficient active learning (AL) framework for classification, featuring a novel query design called candidate set query. Unlike traditional AL queries r…

cs.CV2024

Extreme Point Supervised Instance Segmentation

Hyeonjun Lee, Sehyun Hwang, Suha Kwak

This paper introduces a novel approach to learning instance segmentation using extreme points, i.e., the topmost, leftmost, bottommost, and rightmost points, of each object. These…

cs.CV2024

Active Label Correction for Semantic Segmentation with Foundation Models

Hoyoung Kim, Sehyun Hwang, Suha Kwak +1

Training and validating models for semantic segmentation require datasets with pixel-wise annotations, which are notoriously labor-intensive. Although useful priors such as foundat…

cs.CV2023★ 1 cited

Active Learning for Semantic Segmentation with Multi-class Label Query

Sehyun Hwang, Sohyun Lee, Hoyoung Kim +3

This paper proposes a new active learning method for semantic segmentation. The core of our method lies in a new annotation query design. It samples informative local image regions…

cs.CV2023

Adaptive Superpixel for Active Learning in Semantic Segmentation

Hoyoung Kim, Minhyeon Oh, Sehyun Hwang +2

Learning semantic segmentation requires pixel-wise annotations, which can be time-consuming and expensive. To reduce the annotation cost, we propose a superpixel-based active learn…

cs.CV2022

Learning to Detect Semantic Boundaries with Image-level Class Labels

Namyup Kim, Sehyun Hwang, Suha Kwak

This paper presents the first attempt to learn semantic boundary detection using image-level class labels as supervision. Our method starts by estimating coarse areas of object cla…

cs.LG2022★ 3 cited

Combating Label Distribution Shift for Active Domain Adaptation

Sehyun Hwang, Sohyun Lee, Sungyeon Kim +2

We consider the problem of active domain adaptation (ADA) to unlabeled target data, of which subset is actively selected and labeled given a budget constraint. Inspired by recent a…