collaborators

5 papers

cs.IR2025

SymCERE: Symmetric Contrastive Learning for Robust Review-Enhanced Recommendation

Toyotaro Suzumura, Hisashi Ikari, Hiroki Kanezashi +2

Modern recommendation systems fuse user behavior graphs and review texts but often encounter a "Fusion Gap" caused by False Negatives, Popularity Bias, and Signal Ambiguity. We pro…

cs.LG2025

GEFM: Graph-Enhanced EEG Foundation Model

Limin Wang, Toyotaro Suzumura, Hiroki Kanezashi

Electroencephalography (EEG) signals provide critical insights for applications in disease diagnosis and healthcare. However, the scarcity of labeled EEG data poses a significant c…

cs.LG2025

Graph Adapter of EEG Foundation Models for Parameter Efficient Fine Tuning

Toyotaro Suzumura, Hiroki Kanezashi, Shotaro Akahori

In diagnosing neurological disorders from electroencephalography (EEG) data, foundation models such as Transformers have been employed to capture temporal dynamics. Additionally, G…

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…

cs.IR2024

Multimodal Point-of-Interest Recommendation

Yuta Kanzawa, Toyotaro Suzumura, Hiroki Kanezashi +2

Large Language Models are applied to recommendation tasks such as items to buy and news articles to read. Point of Interest is quite a new area to sequential recommendation based o…