activity
20242026
collaborators

6 papers

cs.CL2026

Exclusive Unlearning

Mutsumi Sasaki, Kouta Nakayama, Yusuke Miyao +2

When introducing Large Language Models (LLMs) into industrial applications, such as healthcare and education, the risk of generating harmful content becomes a significant challenge…

cs.CL2026

Investigating Learner-Aware Design of LLM-Generated Educational Feedback

Momoka Furuhashi, Kouta Nakayama, Noboru Kawai +3

Although large language models (LLMs) show promise for generating educational feedback, it remains unclear how feedback should be designed (e.g., tone and information coverage) to…

cs.CL2025

Are Checklists Really Useful for Automatic Evaluation of Generative Tasks?

Momoka Furuhashi, Kouta Nakayama, Takashi Kodama +1

Automatic evaluation of generative tasks using large language models faces challenges due to ambiguous criteria. Although automatic checklist generation is a potentially promising…

cs.CL2025

AnswerCarefully: A Dataset for Improving the Safety of Japanese LLM Output

Hisami Suzuki, Satoru Katsumata, Takashi Kodama +3

In this paper we present AnswerCarefully, a dataset for promoting the safety and appropriateness of Japanese LLM outputs. The dataset consists of 1,800 pairs of questions and refer…

cs.CL2025

llm-jp-modernbert: A ModernBERT Model Trained on a Large-Scale Japanese Corpus with Long Context Length

Issa Sugiura, Kouta Nakayama, Yusuke Oda

Encoder-only transformer models like BERT are widely adopted as a pre-trained backbone for tasks like sentence classification and retrieval. However, pretraining of encoder models…

cs.CL2024

LLM-jp: A Cross-organizational Project for the Research and Development of Fully Open Japanese LLMs

LLM-jp, :, Akiko Aizawa +80

This paper introduces LLM-jp, a cross-organizational project for the research and development of Japanese large language models (LLMs). LLM-jp aims to develop open-source and stron…