activity
20232026
most citedM2S: Multi-turn to Single-turn jailbreak in Red Teaming for LLMs

1 citations · 1 across the 10 of their papers we have counts for

collaborators

11 papers

cs.LG2026

LION-DG: Layer-Informed Initialization with Deep Gradient Protocols for Accelerated Neural Network Training

Hyunjun Kim

Weight initialization remains decisive for neural network optimization, yet existing methods are largely layer-agnostic. We study initialization for deeply-supervised architectures…

cs.LG2026

HOLOGRAPH: Active Causal Discovery via Sheaf-Theoretic Alignment of Large Language Model Priors

Hyunjun Kim

Causal discovery from observational data remains fundamentally limited by identifiability constraints. Recent work has explored leveraging Large Language Models (LLMs) as sources o…

cs.CL2026

Entropic Context Shaping: Information-Theoretic Filtering for Context-Aware LLM Agents

Hyunjun Kim

Context engineering for large language model (LLM) agents requires distinguishing pragmatically useful information from misleading distractors. We introduce Entropic Context Shapin…

cs.LG2026

Geometric Regularization in Mixture-of-Experts: The Disconnect Between Weights and Activations

Hyunjun Kim

Mixture-of-Experts (MoE) models achieve efficiency through sparse activation, but the role of geometric regularization in expert specialization remains unclear. We apply orthogonal…

cs.CL2026

Defensive M2S: Training Guardrail Models on Compressed Multi-turn Conversations

Hyunjun Kim

Guardrail models are essential for ensuring the safety of Large Language Model (LLM) deployments, but processing full multi-turn conversation histories incurs significant computati…

cs.CL2025

DrawingBench: Evaluating Spatial Reasoning and UI Interaction Capabilities of Large Language Models through Mouse-Based Drawing Tasks

Hyunjun Kim, Sooyoung Ryu

As agentic AI systems increasingly operate autonomously, establishing trust through verifiable evaluation becomes critical. Yet existing benchmarks lack the transparency and audita…

cs.CL2025

X-Teaming Evolutionary M2S: Automated Discovery of Multi-turn to Single-turn Jailbreak Templates

Hyunjun Kim, Junwoo Ha, Sangyoon Yu +1

Multi-turn-to-single-turn (M2S) compresses iterative red-teaming into one structured prompt, but prior work relied on a handful of manually written templates. We present X-Teaming…

cs.CL2025

ObjexMT: Objective Extraction and Metacognitive Calibration for LLM-as-a-Judge under Multi-Turn Jailbreaks

Hyunjun Kim, Junwoo Ha, Sangyoon Yu +1

LLM-as-a-Judge (LLMaaJ) enables scalable evaluation, yet we lack a decisive test of a judge's qualification: can it recover the hidden objective of a conversation and know when tha…

cs.SE2025

Experimental Analysis of Productive Interaction Strategy with ChatGPT: User Study on Function and Project-level Code Generation Tasks

Sangwon Hyun, Hyunjun Kim, Jinhyuk Jang +2

The application of Large Language Models (LLMs) is growing in the productive completion of Software Engineering tasks. Yet, studies investigating productive prompting techniques of…

cs.CL2025★ 1 cited

M2S: Multi-turn to Single-turn jailbreak in Red Teaming for LLMs

Junwoo Ha, Hyunjun Kim, Sangyoon Yu +4

We introduce a novel framework for consolidating multi-turn adversarial ``jailbreak'' prompts into single-turn queries, significantly reducing the manual overhead required for adve…

cs.LG2023

Layer Attack Unlearning: Fast and Accurate Machine Unlearning via Layer Level Attack and Knowledge Distillation

Hyunjune Kim, Sangyong Lee, Simon S. Woo

Recently, serious concerns have been raised about the privacy issues related to training datasets in machine learning algorithms when including personal data. Various regulations i…