activity
20242026
most citedLLM-jp: A Cross-organizational Project for the Research and Development of Fully Open Japanese LLMs

5 citations · 5 across the 10 of their papers we have counts for

collaborators

12 papers

cs.CL2026

LLM-jp-4 Technical Report

LLM-jp, :, Chaoran Liu +16

This paper presents LLM-jp-4, a family of Japanese sovereign large language models (LLMs) developed with an emphasis on transparency, reproducibility, and practical usability. LLM-…

cs.AI2026

In-Context Neurofeedback: Can LLMs Control Their Internal Representations through Privileged Access?

Koshiro Aoki, Ryota Takatsuki, Gouki Minegishi +2

Whether large language models (LLMs) can control their own internal representations matters for both machine metacognition and AI safety. A recent study applied neurofeedback to LL…

cs.CV2026

Synth-JDoc: Synthesizing a Japanese Document Image Dataset for OCR with Diverse Layouts and Embedded Images

Keito Sasagawa, Shuhei Kurita, Daisuke Kawahara

The ability of Large Vision Language Models (LVLMs) to read text within document images is crucial, as it enables various applications such as Document Visual Question Answering. T…

cs.CL2026

Measuring Task-Agnostic Training Data Influence Across Language Model Pretraining

Yuto Nishida, Hirokazu Kiyomaru, Yusuke Oda +6

Measuring training data influence consistently across language model pretraining is challenging. It is difficult to select downstream tasks or validation sets representative of a m…

cs.CL2026

Human-LLM Alignment in Language Attitudes Toward Non-Native Japanese

Naho Orita, Hayato Ogawa, Daisuke Kawahara

Large language models (LLMs) increasingly evaluate human writing in high-stakes domains such as hiring and academic assessment, putting non-native speakers at particular risk. Draw…

cs.CL2026

Detecting Sensitive Personal Information in Japanese Pre-Training Corpora for Large Language Models

Rei Minamoto, Yusuke Oda, Daisuke Kawahara

Sensitive personal information can appear in large-scale pre-training corpora for large language models (LLMs). Detecting and filtering such information is therefore essential to e…

cs.CV2026

JAMMEval: A Refined Collection of Japanese Benchmarks for Reliable VLM Evaluation

Issa Sugiura, Koki Maeda, Shuhei Kurita +3

Reliable evaluation is essential for the development of vision-language models (VLMs). However, Japanese VQA benchmarks have undergone far less iterative refinement than their Engl…

cs.CL2026

ShapleyLaw: A Game-Theoretic Approach to Multilingual Scaling Laws

Xuyang Cao, Qianying Liu, Chuan Xiao +7

In multilingual pretraining, the test loss of a pretrained model is heavily influenced by the proportion of each language in the pretraining data, namely the \textit{language mixtu…

cs.CV2025

Evaluating Multimodal Large Language Models on Vertically Written Japanese Text

Keito Sasagawa, Shuhei Kurita, Daisuke Kawahara

Multimodal Large Language Models (MLLMs) have seen rapid advances in recent years and are now being applied to visual document understanding tasks. They are expected to process a w…

cs.CV2025

WAON: A Large-Scale Japanese Image-Text Dataset for Cultural Adaptation in Contrastive Vision-Language Models

Issa Sugiura, Shuhei Kurita, Yusuke Oda +3

Contrastive vision-language models have achieved remarkable progress through large-scale pretraining. Recent work has shown that removing English-only caption filters and pretraini…

cs.CL2024

Constructing Multimodal Datasets from Scratch for Rapid Development of a Japanese Visual Language Model

Keito Sasagawa, Koki Maeda, Issa Sugiura +3

To develop high-performing Visual Language Models (VLMs), it is essential to prepare multimodal resources, such as image-text pairs, interleaved data, and instruction data. While m…

cs.CL2024★ 5 cited

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…