activity
20232026
most citedTowards Machine Unlearning Benchmarks: Forgetting the Personal Identities in Facial Recognition Systems

3 citations · 5 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CV2026

When Are Reasoning-Based Guardrails Not Efficient? ResponseGuard: A Fast Vision-Language Guard for Real-Time Moderation

Dongbin Na

A vision-language AI assistant returns its answer as a stream of generated tokens. Therefore, a safety guard that watches that answer has to keep up with the stream and stop a harm…

cs.AI2026

Do Safety Guardrails Need to Reason? LeanGuard: A Fast and Light Approach for Robust Moderation

Dongbin Na

In order to screen a prompt or a response, the recent guardrail methods generate a chain-of-thought (CoT) before they issue a verdict. This design follows a common belief that step…

cs.RO2026

Binary Tracking for Spatial QA and Navigation with Open Vision-Language Models

Dongbin Na, Chanwoo Kim, Soonbin Rho +3

This work addresses spatial question answering for service robots traversing long egocentric routes. Given a query such as "where can I find a dry cleaner on the way back home?", t…

cs.CV2026

Semantic Flip: Synthetic OOD Generation for Robust Refusal in Embodied Question Answering and Spatial Localization

Dongbin Na, Chanwoo Kim, Giyun Choi +1

Detecting unanswerable user queries remains essential for the reliable deployment of real-world embodied agents. However, modern vision-language models (VLMs) often generate overly…

cs.CV2024

Distribution-Level Feature Distancing for Machine Unlearning: Towards a Better Trade-off Between Model Utility and Forgetting

Dasol Choi, Dongbin Na

With the explosive growth of deep learning applications and increasing privacy concerns, the right to be forgotten has become a critical requirement in various AI industries. For e…

cs.CV2023

Towards Reliable AI Model Deployments: Multiple Input Mixup for Out-of-Distribution Detection

Dasol Choi, Dongbin Na

Recent remarkable success in the deep-learning industries has unprecedentedly increased the need for reliable model deployment. For example, the model should alert the user if the…

cs.CV2023★ 3 cited

Towards Machine Unlearning Benchmarks: Forgetting the Personal Identities in Facial Recognition Systems

Dasol Choi, Dongbin Na

Machine unlearning is a crucial tool for enabling a classification model to forget specific data that are used in the training time. Recently, various studies have presented machin…

cs.CL2023★ 1 cited

KoMultiText: Large-Scale Korean Text Dataset for Classifying Biased Speech in Real-World Online Services

Dasol Choi, Jooyoung Song, Eunsun Lee +3

With the growth of online services, the need for advanced text classification algorithms, such as sentiment analysis and biased text detection, has become increasingly evident. The…

cs.CL2023★ 1 cited

A New Korean Text Classification Benchmark for Recognizing the Political Intents in Online Newspapers

Beomjune Kim, Eunsun Lee, Dongbin Na

Many users reading online articles in various magazines may suffer considerable difficulty in distinguishing the implicit intents in texts. In this work, we focus on automatically…

cs.CV2023

New Benchmarks for Asian Facial Recognition Tasks: Face Classification with Large Foundation Models

Jinwoo Seo, Soora Choi, Eungyeom Ha +2

The face classification system is an important tool for recognizing personal identity properly. This paper introduces a new Large-Scale Korean Influencer Dataset named KoIn. Our pr…

cs.CV2023

HOD: A Benchmark Dataset for Harmful Object Detection

Eungyeom Ha, Heemook Kim, Sung Chul Hong +1

Recent multi-media data such as images and videos have been rapidly spread out on various online services such as social network services (SNS). With the explosive growth of online…