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Hyunjun Kim

13 accepted papers

2026

Analyzing the Training Dynamics of Image Restoration Transformers: A Revisit to Layer Normalization

ICLR 2026poster

This work analyzes the training dynamics of Image Restoration (IR) Transformers and uncovers a critical yet overlooked issue: conventional LayerNorm (LN) drives feature magnitudes to diverge to a million scale and collapses channel-wise entropy. We analyze this in the perspective of networks attempt…

Cited by 0SourcecodeScholar
2026

Stable and Scalable Deep Predictive Coding Networks with Meta Prediction Errors

ICLR 2026poster

Predictive Coding Networks (PCNs) offer a biologically inspired alternative to conventional deep neural networks. However, their scalability is hindered by severe training instabilities that intensify with network depth. Through dynamical mean-field analyses, we identify two fundamental pathologies…

Cited by 0SourceScholar
2026

Toward More Reliable Agent Evaluation: A Component-Based Benchmark Auditing Pipeline

ICML 2026poster

Reliable evaluation of large language model (LLM) agents depends critically on benchmark validity. However, agent benchmarks are increasingly complex and often contain hidden flaws arising from interactions among user instructions, environments, tools, ground-truth trajectories, and evaluation proto…

Cited by 0SourceScholar
2025

Fine-Tuning Visual Autogressive Models for Subject-Driven Generation

ICCV 2025poster

Recent advances in text-to-image generative models have enabled numerous practical applications, including subject-driven generation, which fine-tunes pre-trained models to capture subject semantics from only a few examples. While diffusion-based models produce high-quality images, their extensive d…

2025

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

ACL 2025long

We introduce a novel framework for consolidating multi-turn adversarial “jailbreak” prompts into single-turn queries, significantly reducing the manual overhead required for adversarial testing of large language models (LLMs). While multi-turn human jailbreaks have been shown to yield high attack su…

2025

On the Consideration of AI Openness: Can Good Intent Be Abused?

AAAI 2025technical

Open source is a driving force behind scientific advancement. However, this openness is also a double-edged sword, with the inherent risk that innovative technologies can be misused for purposes harmful to society. What is the likelihood that an open source AI model or dataset will be used to commi…

2025

Personalized Lip Reading: Adapting to Your Unique Lip Movements with Vision and Language

AAAI 2025technical

Lip reading aims to predict spoken language by analyzing lip movements. Despite advancements in lip reading technologies, performance degrades when models are applied to unseen speakers due to their sensitivity to variations in visual information such as lip appearances. To address this challenge, s…

2025

SALOVA: Segment-Augmented Long Video Assistant for Targeted Retrieval and Routing in Long-Form Video Analysis

CVPR 2025poster

Despite advances in Large Multi-modal Models, applying them to long and untrimmed video content remains challenging due to limitations in context length and substantial memory overhead. These constraints often lead to significant information loss and reduced relevance in the model responses. With th…

Cited by 3SourcePDFScholar
2024

CODE: Contrasting Self-generated Description to Combat Hallucination in Large Multi-modal Models

NeurIPS 2024poster

Large Multi-modal Models (LMMs) have recently demonstrated remarkable abilities in visual context understanding and coherent response generation. However, alongside these advancements, the issue of hallucinations has emerged as a significant challenge, producing erroneous responses that are unrelate…

Cited by 52SourcePDFScholar
2023

Progressive Few-Shot Adaptation of Generative Model with Align-Free Spatial Correlation

AAAI 2023technical

In few-shot generative model adaptation, the model for target domain is prone to the mode-collapse. Recent studies attempted to mitigate the problem by matching the relationship among samples generated from the same latent codes in source and target domains. The objective is further extended to imag…

Cited by 3SourcePDFScholar