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Name

KORIKAWA, Tomohiro

Biography

  • Tomohiro Korikawa received the B.S. and M.S. degrees in physics from Waseda University, Tokyo, and the Ph.D. degree in informatics from Kyoto University, Kyoto, Japan, in 2012, 2014, and 2021, respectively. In 2014, he joined NTT. He was with Network Service Systems Laboratories and Network Innovation Center, from 2014 to 2021 and from 2021 to 2022, respectively. Currently he is a researcher at Network Service Systems Laboratories, where he has been engaged in research on routing in dynamic networks such as non-terrestrial networks. He is a member of IEEE and IEICE.

Awards

  • Feb, 2024 Best Paper Award, 2024 International Conference on Computing, Networking and Communications (ICNC)
  • Feb, 2024 Silver Contribution Award, International Conference on Computing, Networking and Communications (ICNC)

Research Interests

  • Network architectures in beyond 5G/6G era, including non-terrestrial networks (NTN), network design, network virtualization (NFV/SDN), high-performance packet processing, queueing theory, stochastic geometry, simulation, machine learning, and reinforcement learning.

Publication

[Peer-reviewed Journal articles]

  1. T. Korikawa, C. Takasaki, and K. Hattori, “A path selection method based on rule prediction in non-terrestrial networks,” Elsevier Computer Networks, vol. 257, 2025, 110958, ISSN 1389-1286, https://doi.org/10.1016/j.comnet.2024.110958.
  2. K. Hattori, T. Korikawa, and C. Takasaki, “Neural processes-based node modeling to extrapolate router metrics,” in IEICE TRANSACTIONS on Communications, vol. E108-B, No. 2, pp. 139-151, Feb. 2025.
  3. K. Hattori, T. Korikawa, C. Takasaki, and H. Oowada, "Recursive Router Metrics Prediction Using Machine Learning based Node Modeling for Network Digital Replica," in IEEE Access, 2024 vol. 11, pp. 138638-138654, 2023, doi: 10.1109/ACCESS.2023.3340696.
  4. C. Takasaki, T. Korikawa, K. Hattori, and H. Oowada, "Device Type Classification based on Two-stage Traffic Behavior Analysis," in IEICE TRANSACTIONS on Communications, vol. E107-B, No.1, pp. 117-125, 2024, doi: 10.1587/transcom.2023WWP0004.
  5. T. Korikawa and E. Oki, "Memory Network Architecture for Packet Processing in Functions Virtualization," in IEEE Transactions on Network and Service Management, doi: 10.1109/TNSM.2022.3159091.
  6. T. Korikawa, A. Kawabata, F. He and E. Oki, " Packet Processing Architecture with Off-Chip Last Level Cache Using Interleaved 3D-Stacked DRAM," in IEICE TRANSACTIONS on Communications, vol. 2, pp. 149-157, 2020, doi: 10.1587/transcom.2020EBP3017.
  7. T. Korikawa, A. Kawabata, F. He and E. Oki, "Packet Processing Architecture Using Last-Level-Cache Slices and Interleaved 3D-Stacked DRAM," in IEEE Access, vol. 8, pp. 59290-59304, 2020, doi: 10.1109/ACCESS.2020.2981540.
  8. T. Korikawa, A. Kawabata, F. He and E. Oki, "Carrier-Scale Packet Processing Architecture Using Interleaved 3D-Stacked DRAM and Its Analysis," in IEEE Access, vol. 7, pp. 75500-75514, 2019, doi: 10.1109/ACCESS.2019.2920877.

[Peer-reviewed Conference Papers]

  1. C. Takasaki, T. Korikawa, and K. Hattori, “Sample Length Determination from Network Traffic based on Periodicity Analysis,” in Proc. 2025 International Conference on Computing, Networking and Communications (ICNC), 2025, pp. 7-11.
  2. K. Hattori, T. Korikawa, and C. Takasaki, "Attentive Retrieval-Augmented Generation with Large Language Models for Simulation-Data-Enhanced Router Performance Estimation," 2024 IEEE Global Communication Conference (Globecom), 2024 (accepted).
  3. K. Hattori, T. Korikawa, and C. Takasaki, "Feature Name Decoration Enhanced Router Performance Prediction by a Large Language Model," 2024 International Conference on Network and Service Management (CNSM), 2024 pp. 1-5.
  4. K. Hattori, T. Korikawa, and C. Takasaki, “Meta Learner-Based Transfer Learning: Bridging Simulation and Actual Router Metrics,” 2024 IEEE International Conference on High Performance Switching and Routing (HPSR), 2024, pp. 203-208.
  5. T. Korikawa, C. Takasaki, K. Hattori, and H. Ohwada, “An Adaptive Rule-based Path Selection Method using Link Information in Non-Terrestrial Networks,” 2024 International Conference on Network Softwarization (NetSoft), 2024, pp. 286-294.
  6. T. Korikawa, C. Takasaki, K. Hattori, and H. Oowada, “A Routing Method with Link Information-based Rule Selection in Non-Terrestrial Networks,” 2024 International Conference on Computing, Networking and Communications (ICNC), 2024, pp. 807-812.
  7. K. Hattori, T. Korikawa, and C. Takasaki, “Trend Encoder with Attentive Neural Process: Node Performance Extrapolation for Non-Time-Series Datasets,” 2024 International Conference on Computing, Networking and Communications (ICNC), 2024, pp. 488-492.
  8. T. Korikawa, C. Takasaki, K. Hattori, H. Oowada, “Time-Topology Routing in 3D Networks,” 2023 International Conference on Computing, Networking and Communications (ICNC), pp. 348-352, doi: 10.1109/ICNC57223.2023.10074122.
  9. C. Takasaki, T. Korikawa, K. Hattori, H. Oowada, “Traffic Behavior-based Device Type Classification,” 2023 International Conference on Computing, Networking and Communications (ICNC), pp. 353-357, doi: 10.1109/ICNC57223.2023.10074041.
  10. K. Hattori, T. Korikawa, C. Takasaki, and H. Oowada, “Recursive Router Metrics Prediction Using ML-based Node Modeling for Network Digital Replica,” 2022 IEEE Global Communications Conference (GLOBECOM), 2022, pp. 1006-1012, doi: 10.1109/GLOBECOM48099.2022.10001607.
  11. K. Hattori, T. Korikawa, C. Takasaki, H. Oowada, M. Shimizu and N. Takaya, "Network Digital Replica using Neural-Network-based Network Node Modeling," 2022 IEEE 8th International Conference on Network Softwarization (NetSoft), 2022, pp. 287-291, doi: 10.1109/NetSoft54395.2022.9844103.
  12. T. Korikawa and E. Oki, "Memory Network Architecture for Packet Processing in Functions Virtualization," 2021 IEEE 7th International Conference on Network Softwarization (NetSoft), 2021, pp. 88-96, doi: 10.1109/NetSoft51509.2021.9492715.
  13. T. Korikawa, A. Kawabata, F. He and E. Oki, "Packet Processing Architecture With Off-Chip LLC Using Interleaved 3D-Stacked DRAM," 2019 IEEE 20th International Conference on High Performance Switching and Routing (HPSR), 2019, pp. 1-6, doi: 10.1109/HPSR.2019.8807993.
  14. T. Korikawa, A. Kawabata, F. He and E. Oki, "Carrier-Scale Packet Processing System Using Interleaved 3D-Stacked DRAM," 2018 IEEE International Conference on Communications (ICC), 2018, pp. 1-6, doi: 10.1109/ICC.2018.8422638.
  15. T. Korikawa, A. Kawabata and A. Masuda, "Toward carrier-scale general-purpose node," 2017 International Conference on Computing, Networking and Communications (ICNC), 2017, pp. 536-540, doi: 10.1109/ICCNC.2017.7876185.
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