activity
20242026
collaborators

8 papers

cs.CL2026

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.CV2026

Towards Artwork Explanation in Large-scale Vision Language Models

Kazuki Hayashi, Yusuke Sakai, Hidetaka Kamigaito +2

Large-scale Vision-Language Models (LVLMs) output text from images and instructions, demonstrating capabilities in text generation and comprehension. However, it has not been clari…

cs.CV2026

Diagnosing Vision Language Models' Perception by Leveraging Human Methods for Color Vision Deficiencies

Kazuki Hayashi, Shintaro Ozaki, Yusuke Sakai +2

Large-scale Vision-Language Models (LVLMs) are being deployed in real-world settings that require visual inference. As capabilities improve, applications in navigation, education,…

cs.CL2025

Understanding the Impact of Confidence in Retrieval Augmented Generation: A Case Study in the Medical Domain

Shintaro Ozaki, Yuta Kato, Siyuan Feng +8

Retrieval Augmented Generation (RAG) complements the knowledge of Large Language Models (LLMs) by leveraging external information to enhance response accuracy for queries. This app…

cs.CL2025

BQA: Body Language Question Answering Dataset for Video Large Language Models

Shintaro Ozaki, Kazuki Hayashi, Miyu Oba +3

A large part of human communication relies on nonverbal cues such as facial expressions, eye contact, and body language. Unlike language or sign language, such nonverbal communicat…

cs.CL2025

IterKey: Iterative Keyword Generation with LLMs for Enhanced Retrieval Augmented Generation

Kazuki Hayashi, Hidetaka Kamigaito, Shinya Kouda +1

Retrieval-Augmented Generation (RAG) has emerged as a way to complement the in-context knowledge of Large Language Models (LLMs) by integrating external documents. However, real-wo…