CV
Curriculum Vitae of Keigo Sakurai
Contact Information
| Name | Keigo Sakurai |
| Professional Title | Assistant Professor |
| sakurai [at] lmd.ist.hokudai.ac.jp |
Professional Summary
Assistant Professor at the Faculty of Information Science and Technology, Hokkaido University. Research on data mining centered on recommender systems across music, finance, and fashion domains.
Experience
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Apr 2026 – Present Sapporo, Japan
Assistant Professor
Hokkaido University
Faculty of Information Science and Technology, Laboratory of Media Creation Methodology.
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Oct 2025 – Mar 2026 Sapporo, Japan
Specially Appointed Assistant Professor
Hokkaido University
Institute for Integrated Innovation, Data-Driven Interdisciplinary Research Emergence Department (D-RED).
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Apr 2023 – Sep 2025 Sapporo, Japan
Research Fellow (DC1)
Japan Society for the Promotion of Science (JSPS)
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Feb 2025 – Mar 2025 Tsukuba, Japan
Technical Trainee
National Institute of Advanced Industrial Science and Technology (AIST)
Media Interaction Research Group.
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Nov 2024 – Dec 2024 Tokyo, Japan
Research Intern
Nomura Asset Management, Innovation Lab.
Education
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Apr 2023 – Sep 2025 Sapporo, Japan
Ph.D. (shortened completion)
Hokkaido University
Information Science (Laboratory of Media Dynamics, supervised by Prof. Miki Haseyama and Prof. Takahiro Ogawa)
- JSPS Research Fellow (DC1)
- Dean’s Award, Graduate School of Information Science and Technology (Sep. 2025)
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Apr 2021 – Mar 2023 Sapporo, Japan
M.S.
Hokkaido University
Information Science (Laboratory of Media Dynamics, supervised by Prof. Miki Haseyama and Prof. Takahiro Ogawa)
- Dean’s Award, Graduate School of Information Science and Technology (Mar. 2023)
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Apr 2017 – Mar 2021 Sapporo, Japan
B.E.
Hokkaido University
Electronics and Information Engineering, School of Engineering
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Apr 2014 – Mar 2017 Minami-Uonuma, Japan
High School Diploma
Niigata Prefectural Kokusai Joho High School
Information and Science Course
Awards
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Sep 2025 Dean's Award, Graduate School of Information Science and Technology, Hokkaido University
Hokkaido University
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Jul 2025 JSAI Annual Conference Award (全国大会優秀賞)
The Japanese Society for Artificial Intelligence
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Dec 2023 AI & Data Science Paper Award (AI・データサイエンス論文賞)
Japan Society of Civil Engineers
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Mar 2023 Dean's Award, Graduate School of Information Science and Technology, Hokkaido University
Hokkaido University
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Mar 2023 Student Encouragement Award (学生奨励賞)
IEICE Hokkaido Section
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Dec 2022 Excellent Research Presentation Award (優秀研究発表賞)
The Institute of Image Information and Television Engineers (ITE)
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Jan 2022 Best Paper Award
International Workshop on Advanced Image Technology (IWAIT)
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Nov 2021 Young Researcher Excellent Paper Presentation Award (若手優秀論文発表賞)
Joint Conference of Hokkaido Chapters of Electrical and Information Institutes
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Oct 2021 Best Student Presentation Award
The Hokkaido Young Professionals Workshop
Supervised Students' Awards
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Mar 2026 Dean's Award, School of Engineering (工学部長賞) — 神崎恵土 (Keito Kozaki)
School of Engineering, Hokkaido University
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Mar 2026 Student Presentation Award (学生プレゼンテーション賞) — 神崎恵土 (Keito Kozaki)
DEIM2026
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Nov 2025 Young Researcher Excellent Paper Presentation Award (若手優秀論文発表賞) — 神崎恵土 (Keito Kozaki)
Joint Conference of Hokkaido Chapters of Electrical and Information Institutes
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Sep 2025 Excellent Paper Award Silver Prize — 神崎恵土 (Keito Kozaki)
IEEE GCCE 2025
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Oct 2024 Presentation Award — 朱金龍 (Jinlong Zhu)
IEEE GCCE 2024
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Jul 2024 Best Paper Award 1st Place — 朱金龍 (Jinlong Zhu)
IEEE ICCE-TW 2024
Grants & Fellowships
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Apr 2024 Sky Oura ICT Scholarship Foundation
Sky Oura ICT Scholarship Foundation
April 2024 – September 2025.
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Jul 2023 JASSO Type 1 Scholarship — full repayment exemption for outstanding achievement
Japan Student Services Organization (JASSO)
Full exemption from repayment granted for especially outstanding academic achievement.
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Apr 2023 JSPS Research Fellowship for Young Scientists (DC1)
Japan Society for the Promotion of Science
April 2023 – September 2025.
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Apr 2023 -
Apr 2022 Nitori International Scholarship Foundation — Hokkaido University Mirai IT Scholarship
Nitori International Scholarship Foundation
April 2022 – March 2023.
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Apr 2021 Japan Securities Scholarship Foundation
Japan Securities Scholarship Foundation
April 2021 – March 2022.
Talks
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May 2025 LLM Is Knowledge Graph Reasoner: LLM's Intuition-Aware Knowledge Graph Reasoning for Cold-Start Sequential Recommendation (ECIR 2025)
ACM SIGIR Tokyo Chapter IR Reading, Invited Session (Online)
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Oct 2021 Listener Recommendation for Artists and Effective Method with High Explainability
1st Hokkaido Young Professionals Workshop, Muroran Institute of Technology
Received the Best Student Presentation Award.
Teaching
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2021 – 2025 Sapporo, Japan
TA/TF — Media Network Experiment IA, IIA (Faculty of Engineering)
Hokkaido University
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2021 – 2025 Sapporo, Japan
TA/TF — Media Network Seminar II (Faculty of Engineering)
Hokkaido University
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2022 – 2022 Sapporo, Japan
TA — "Does a Robot Have Emotions?" (General Education)
Hokkaido University
Academic Services
Conference Reviewer (International): ACM KDD 2027, ACM SIGIR 2026, ACM SIGIR-AP 2026, ACM CIKM 2026, ACM ICMR 2026, ACM MM 2025, ISMIR 2025–2026, IEEE CIFEr 2026, IEEE GCCE 2024–2026
Journal Reviewer: IPSJ Transactions on Databases (IPSJ-TOD), Transactions of the JSAI, ITE Transactions on Media Technology and Applications
Conference Reviewer (Domestic): MIRU 2024–2026
Media Coverage
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Jul 2024 土木におけるAI活用の現状と将来
けんせつPlaza
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Jun 2023 「ChatGPT」など大規模言語モデルの仕組みと土木領域での可能性
BUILT – ITmedia
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Aug 2022 知識グラフと強化学習を組み合わせた説明可能な新しいアーティスト推薦システム
AI-SCHOLAR
Writing
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Jun 2025 ECIR2025 参加報告
日本データベース学会 Newsletter (Vol.18, No.3)
Memberships
Academic Societies: ACM, IEEE, The Japanese Society for Artificial Intelligence (JSAI), Information Processing Society of Japan (IPSJ)
Certificates
- First-Class Land Mobile Radio Operator (第一級陸上特殊無線技士)
- Third-Class Maritime Mobile Radio Operator (第三級海上特殊無線技士)
- Kendo 2nd Dan (剣道二段)
- Kodachi Goshindo 1st Dan (小太刀護身道初段)
- Ordinary Automobile Driver's License (普通自動車第一種運転免許)