Kanezashi Hiroki 金刺宏樹

Researcher Number	80889395
Other IDs
Affiliation (Current)	2026: 東京大学, 情報基盤センター, 特任研究員
Affiliation (based on the past Project Information) *help	2022 – 2025: 東京大学, 情報基盤センター, 特任研究員 2021: 国立研究開発法人産業技術総合研究所, 情報・人間工学領域, 産総研特別研究員
Review Section/Research Field	Principal Investigator Basic Section 60090:High performance computing-related
Keywords	Principal Investigator ハイパフォーマンス・コンピューティング / グラフ処理 / 推薦システム / マルチモーダルモデル / 複合メモリシステム / アルゴリズム / 推薦アルゴリズム / 特徴量抽出アルゴリズム / 基盤モデル / 高性能計算 / 表現学習 / 深層学習 / グラフ構造

Research Projects
(2 results)
Research Products
(11 results)

大規模推薦システムのためのユーザ行動モデリングフレームワークの提案Principal Investigator
- Principal Investigator
  
  金刺宏樹
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60090:High performance computing-related
- Research Institution
  The University of Tokyo
Performance Optimization of Graph Feature Extraction Algorithms on Large-Capacity Memory SystemsPrincipal Investigator
- Principal Investigator
  
  Kanezashi Hiroki
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 60090:High performance computing-related
- Research Institution
  The University of Tokyo
  National Institute of Advanced Industrial Science and Technology

All 2025 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] LLM-Augmented Graph Neural Recommenders: Integrating User Reviews2025
- Author(s)
  Hiroki Kanezashi, Toyotaro Suzumura, Cade Reid, Md Mostafizur Rahman, Yu Hirate
- Journal Title
  
  arXiv preprint
  
  Volume: 2504.02195 Pages: 1-9
- Open Access
- Data Source
  KAKENHI-PROJECT-21K17749
[Journal Article] Multimodal Point-of-Interest Recommendation2024
- Author(s)
  Yuta Kanzawa, Toyotaro Suzumura, Hiroki Kanezashi, Jiawei Yong, Shintaro Fukushima
- Journal Title
  
  arXiv preprint
  
  Volume: 2410.03265 Pages: 1-5
- Open Access
- Data Source
  KAKENHI-PROJECT-21K17749
[Journal Article] How Expressive are Transformers in Spectral Domain for Graphs?2022
- Author(s)
  Anson Bastos, Abhishek Nadgeri, Kuldeep Singh, Hiroki Kanezashi, Toyotaro Suzumura, Isaiah Onando Mulang'
- Journal Title
  
  Transactions on Machine Learning Research
  
  Volume: -
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17749
[Journal Article] Ethereum Fraud Detection with Heterogeneous Graph Neural Networks2022
- Author(s)
  Hiroki Kanezashi, Toyotaro Suzumura, Xin Liu, Takahiro Hirofuchi
- Journal Title
  
  arXiv preprint
  
  Volume: 2203.12363 Pages: 1-8
- Data Source
  KAKENHI-PROJECT-21K17749
[Presentation] GEFM: Graph-Enhanced EEG Foundation Model2025
- Author(s)
  Limin Wang, Toyotaro Suzumura, Hiroki Kanezashi
- Organizer
  The 39th Annual AAAI Conference on Artificial Intelligence (AAAI-25), Workshop on Large Language Models and Generative AI for Health (GenAI4Health)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17749
[Presentation] Graph Adapter for Parameter-Efficient Fine-Tuning of EEG Foundation Models2025
- Author(s)
  Toyotaro Suzumura, Hiroki Kanezashi, Shotaro Akahori
- Organizer
  The 39th Annual AAAI Conference on Artificial Intelligence (AAAI-25), The 9th International Workshop on Health Intelligence (W3PHIAI-25) at AAAI 2025
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17749
[Presentation] Optimizing Matching Markets with Graph Neural Networks and Reinforcement Learning2024
- Author(s)
  Satoshi Waki, Toyotaro Suzumura, Hiroki Kanezashi
- Organizer
  Workshop on Recommendation Ecosystems: Modeling, Optimization and Incentive Design
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17749
[Presentation] 強化学習によるマッチング数を最大化するジョブ推薦システム2023
- Author(s)
  脇聡志, 鈴村豊太郎, 金刺宏樹, 小林秀
- Organizer
  第37回人工知能学会全国大会
- Data Source
  KAKENHI-PROJECT-21K17749
[Presentation] Revisiting Mobility Modeling with Graph: A Graph Transformer Model for Next Point-of-Interest Recommendation2023
- Author(s)
  Xiaohang Xu, Toyotaro Suzumura, Jiawei Yong, Masatoshi Hanai, Chuang Yang, Hiroki Kanezashi, Renhe Jiang, Shintaro Fukushima
- Organizer
  SIGSPATIAL '23: Proceedings of the 31st ACM International Conference on Advances in Geographic Information Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17749
[Presentation] Ethereum Fraud Detection with Heterogeneous Graph Neural Networks2022
- Author(s)
  Hiroki Kanezashi, Toyotaro Suzumura, Xin Liu, Takahiro Hirofuchi
- Organizer
  28TH ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD’22), Workshop on Mining and Learning with Graphs
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K17749
[Presentation] 大規模グラフニューラルネットワークにおける実行性能とモデル精度のトレードオフに関する評価2021
- Author(s)
  金刺宏樹
- Organizer
  第１８１回情報処理学会ハイパフォーマンスコンピューティング（HPC）研究会
- Data Source
  KAKENHI-PROJECT-21K17749

Kanezashi Hiroki 金刺 宏樹

Research Projects

Research Products

大規模推薦システムのためのユーザ行動モデリングフレームワークの提案Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Performance Optimization of Graph Feature Extraction Algorithms on Large-Capacity Memory SystemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] LLM-Augmented Graph Neural Recommenders: Integrating User Reviews2025

Author(s)

Journal Title

Data Source

[Journal Article] Multimodal Point-of-Interest Recommendation2024

Author(s)

Journal Title

Data Source

[Journal Article] How Expressive are Transformers in Spectral Domain for Graphs?2022

Author(s)

Journal Title

Data Source

[Journal Article] Ethereum Fraud Detection with Heterogeneous Graph Neural Networks2022

Author(s)

Journal Title

Data Source

[Presentation] GEFM: Graph-Enhanced EEG Foundation Model2025

Author(s)

Organizer

Data Source

[Presentation] Graph Adapter for Parameter-Efficient Fine-Tuning of EEG Foundation Models2025

Author(s)

Organizer

Data Source

[Presentation] Optimizing Matching Markets with Graph Neural Networks and Reinforcement Learning2024

Author(s)

Organizer

Data Source

[Presentation] 強化学習によるマッチング数を最大化するジョブ推薦システム2023

Author(s)

Organizer

Data Source

[Presentation] Revisiting Mobility Modeling with Graph: A Graph Transformer Model for Next Point-of-Interest Recommendation2023

Author(s)

Organizer

Data Source

[Presentation] Ethereum Fraud Detection with Heterogeneous Graph Neural Networks2022

Author(s)

Organizer

Data Source

[Presentation] 大規模グラフニューラルネットワークにおける実行性能とモデル精度のトレードオフに関する評価2021

Author(s)

Organizer

Data Source

Kanezashi Hiroki 金刺宏樹