activity
20242026
collaborators

12 papers

cs.CV2026

IMFD: End-to-end Multi-Face Forgery Detection through Instruction-based Large Vision-Language Models

Dasom Choi, Sangjun Moon, Hyeongchan Im +5

The rapid increase of deepfakes has raised significant concerns due to their spread on social media. Traditional multi-face forgery detectors crop and verify each face independentl…

cs.AI2026

TripPattern: A Pattern-based Text Watermarking Method for Large Language Models

Sangjun Moon, Dasom Choi, Jingun Kwon +3

Text watermarking techniques have gained significant attention for identifying machine-generated text and mitigating risks from large language models (LLMs). Existing methods typic…

cs.CV2026

Simile Understanding in Text-to-Image Models: An Evaluation Framework

Luecheng Wang, Shintaro Ozaki, Hidetaka Kamigaito +4

Similes provide a compact and expressive way to describe visual characteristics in text prompts. Recent text-to-image models (t2i models) can produce visually compelling outputs fr…

cs.CL2026

Enhancing Factuality through Consensus and Consistency in Summarization Using Minimum Bayes Risk Decoding

Riza Setiawan Soetedjo, Yusuke Sakai, Hidetaka Kamigaito +3

Improving the quality of model-generated summaries, especially factuality, the accuracy of a summary with respect to its source content, remains a challenge. While reranking could…

cs.CV2025

MMCIG: Multimodal Cover Image Generation for Text-only Documents and Its Dataset Construction via Pseudo-labeling

Hyeyeon Kim, Sungwoo Han, Jingun Kwon +2

In this study, we introduce a novel cover image generation task that produces both a concise summary and a visually corresponding image from a given text-only document. Because no…

cs.CL2025

Length Representations in Large Language Models

Sangjun Moon, Dasom Choi, Jingun Kwon +2

Large language models (LLMs) have shown remarkable capabilities across various tasks, that are learned from massive amounts of text-based data. Although LLMs can control output seq…

cs.CL2025

CodeNER: Code Prompting for Named Entity Recognition

Sungwoo Han, Hyeyeon Kim, Jingun Kwon +2

Recent studies have explored various approaches for treating candidate named entity spans as both source and target sequences in named entity recognition (NER) by leveraging large…

cs.CR2025

gMBA: Expression Semantic Guided Mixed Boolean-Arithmetic Deobfuscation Using Transformer Architectures

Youjeong Noh, Joon-Young Paik, Jingun Kwon +1

Mixed Boolean-Arithmetic (MBA) obfuscation protects intellectual property by converting programs into forms that are more complex to analyze. However, MBA has been increasingly exp…

cs.CL2025

Diversity of Transformer Layers: One Aspect of Parameter Scaling Laws

Hidetaka Kamigaito, Ying Zhang, Jingun Kwon +3

Transformers deliver outstanding performance across a wide range of tasks and are now a dominant backbone architecture for large language models (LLMs). Their task-solving performa…

cs.CL2025

TextTIGER: Text-based Intelligent Generation with Entity Prompt Refinement for Text-to-Image Generation

Shintaro Ozaki, Tomoyuki Jinno, Kazuki Hayashi +6

When generating images from prompts that include specific entities, the model must retain as much entity-specific knowledge as possible. However, the number of entities is almost c…

cs.CL2025

Considering Length Diversity in Retrieval-Augmented Summarization

Juseon-Do, Jaesung Hwang, Jingun Kwon +2

This study investigates retrieval-augmented summarization by specifically examining the impact of exemplar summary lengths under length constraints, not covered by previous work. W…

cs.CL2024

InstructCMP: Length Control in Sentence Compression through Instruction-based Large Language Models

Juseon-Do, Jingun Kwon, Hidetaka Kamigaito +1

Extractive summarization can produce faithful summaries but often requires additional constraints such as a desired summary length. Traditional sentence compression models do not t…