activity
20232026
collaborators

5 papers

cs.CR2026

Membrane: A Self-Evolving Contrastive Safety Memory for LLM Agent Defense

Minseok Choi, Seungbin Yang, Dongjin Kim +5

Despite advances in safety alignment, large language models remain vulnerable to continuously evolving jailbreaks. Existing fine-tuned safety classifiers cannot adapt to these evol…

cs.LG2026

K-FinHallu: A Hallucination Detection Benchmark for Multi-Turn RAG in Korean Finance

Eunbyeol Cho, Yunseung Lee, Mirae Kim +3

Large Language Models (LLMs) have advanced financial automation through Retrieval-Augmented Generation (RAG), yet hallucinations remain a critical barrier to deployment in high-sta…

cs.CL2026

BankMathBench: A Benchmark for Numerical Reasoning in Banking Scenarios

Yunseung Lee, Subin Kim, Youngjun Kwak +1

Large language models (LLMs)-based chatbots are increasingly being adopted in the financial domain, particularly in digital banking, to handle customer inquiries about products suc…

cs.CL2025

FinNuE: Exposing the Risks of Using BERTScore for Numerical Semantic Evaluation in Finance

Yu-Shiang Huang, Yun-Yu Lee, Tzu-Hsin Chou +2

BERTScore has become a widely adopted metric for evaluating semantic similarity between natural language sentences. However, we identify a critical limitation: BERTScore exhibits l…

cs.CV2023

1st Place in ICCV 2023 Workshop Challenge Track 1 on Resource Efficient Deep Learning for Computer Vision: Budgeted Model Training Challenge

Youngjun Kwak, Seonghun Jeong, Yunseung Lee +1

The budgeted model training challenge aims to train an efficient classification model under resource limitations. To tackle this task in ImageNet-100, we describe a simple yet effe…