Horleang Choeng, Koji Hasebe, Hirotake Abe, Kazuhiko Kato. Multi-tier Power-Saving Method in Cloud Storage Systems for Content Sharing Services. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2020. 12441. 142-154
Koji Hasebe, Sho Takai, Kazuhiko Kato. A Flexible Data Migration Strategy for Power Savings in Distributed Storage Systems. 7th International Conference on Smart Cities and Green ICT Systems (SmartGreens 2018). 2018. 352-357
Koji Hasebe, Shohei Sasaki, Kazuhiko Kato. Fault Tolerance in the Traffic Management System of a Last-mile Transportation Service. 4th International Conference on Vehicle Technology and Intelligent Transportation Systems (VEHITS 2018). 2018. 552-557
Koji Hasebe, Takumi Sawada, Kazuhiko Kato. A Game Theoretic Approach to Power Reduction in Distributed Storage Systems. 情報処理学会論文誌コンピューティングシステム(ACS). 2015. 8. 4