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Yuki Koizumi
小泉 佑揮
Yuki Koizumi
小泉 佑揮
Graduate School of Information Science and Technology Department of Information Networking, Associate Professor

Research History 4

  1. 2018/01/01 - Present
    Osaka University Graduate School of Information Science and Technology Department of Information Networking Associate Professor

  2. 2009/04/01 - 2017/12/31
    Osaka University Graduate School of Information Science and Technology Department of Information Networking Assistant Professor

  3. 2008/04 - 2009/03
    日本学術振興会・特別研究員・DC2

  4. 2006/04/01 - 2008/03/31
    Osaka University Graduate School of Information Science and Technology Department of Information Networking Specially Appointed Researcher

Education 2

  1. Osaka University Graduate School, Division of Information Science

    - 2009/03

  2. Osaka University Graduate School, Division of Information Science

    - 2006/03

Committee Memberships 12

  1. 電子情報通信学会情報指向ネットワーク技術特別研究専門委員会 副委員長

    2021 - Present

  2. IEEE SIG on Big Data Intelligent Networking Founding member

    2018 - Present

  3. IEEE/IFIP International Workshop on Analytics for Network and Service Management TPC Chair Academic society

    2024 - 2024

  4. IEEE IEEE International Symposium on Local and Metropolitan Area Networks General Chair

    2021 - 2022

  5. IEEE International Symposium on Local and Metropolitan Area Networks TPC Chair

    2021 - 2021

  6. 電子情報通信学会情報指向ネットワーク技術特別研究専門委員会 幹事

    2018 - 2021

  7. ACM Conference on Information-Centric Networking Travel Grant Chair

    2019 - 2019

  8. 電子情報通信学会ソサイエティ大会 大会委員

    2019 - 2019

  9. IEEE International Conference on Network Protocols Demo/Poster Chair, Publication Chair

    2018 - 2018

  10. IEEE International Symposium on Local and Metropolitan Area Networks Organizing Committee Member, TPC member Other

    2017 - 2017

  11. ACM Conference on Information-Centric Networking Organizing Committee

    2016 - 2016

  12. ACM Conference on Information-Centric Networking 運営委員

    2023 -

Professional Memberships 3

  1. ACM

  2. IEEE

  3. 電子情報通信学会

Research Areas 3

  1. Informatics / Information security /

  2. Informatics / Computer systems /

  3. Informatics / Information networks /

Awards 13

  1. Spirit of Innovation Award

    Yutaro Yoshinaka, Kanta Tamura, Yuki Koizumi, Junji Takemasa, Toru Hasegawa SC24 (The International Conference for High Performance Computing, Networking, Storage, and Analysis) 2024/11

  2. Best Paper Award

    Yutaro Yoshinaka, Yuki Koizumi, Junji Takemasa, Toru Hasegawa IEEE International Conference on Network Protocols 2024/10

  3. チュートリアル論文賞

    武政 淳二, 小泉 佑揮, 長谷川 亨 電子情報通信学会通信ソサイエティ 2024/05

  4. ネットワークシステム研究賞

    武政淳二, 小泉佑揮, 長谷川 亨 電子情報通信学会ネットワークシステム研究会 2023/03

  5. ネットワークシステム研究賞

    吉仲佑太郎, 武政淳二, 小泉佑揮, 長谷川 亨 電子情報通信学会ネットワークシステム研究会 2023/03

  6. 大阪大学賞

    Yuki Koizumi 2021/11

  7. Best Full Paper Award

    Mohammad Jahanian, Toru Hasegawa, Yoshinobu Kawabe, Yuki Koizumi, Amr Magdy, Masakatsu Nishigaki, Tetsushi Ohki, K. K. Ramakrishnan International Conference on Information and Communication Technologies for Disaster Management 2019/12

  8. IEICE Communication Society The Best Paper Award

    Yo Nishiyama, Masanori Ishino, Yuki Koizumi, Toru Hasegawa, Kohei Sugiyama, Atsushi Tagami 2019/05

  9. IEEE International Conference on Hot Information Centric Networking Appreciation Award

    Yuki Koizumi IEEE International Conference on Hot Information Centric Networking 2018/08

  10. IEICE Communication Society The Best Paper Award

    Yuki Koizumi, Suhwuk Kim, Yuki Urata, Toru Hasegawa IEICE Communication Society 2018/05

  11. IEEE HotPNS Best Paper Award

    Kai Ryu, Yuki Koizumi, Toru Hasegawa International Workshop on Hot Topics in Practical Networked Systems 2016/11

  12. 嵩賞

    小泉 佑揮 大阪大学 大学院情報科学研究科 大学院基礎工学研究科 2010/11

  13. Best Paper Award (IARIA Internet2010)

    Yuki Minami, Yuki Koizumi, Shin'ichi Arakawa, Takashi Miyamura, Kohei Shiomoto, Masayuki Murata International Conference on Evolving Internet (INTERNET 2010) 2010/09

Papers 140

  1. Payload Queueing for Optimizing Complex Header Processing in Programmable Switches

    Yutaro Yoshinaka, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    IEEE Transactions on Networking 2025/06 Research paper (scientific journal)

  2. Minimal and Fastest Anonymous Communication against Colluding Passive Adversaries

    Yutaro Yoshinaka, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of IEEE International Conference on Computer Communications (INFOCOM) 2025/05 Research paper (international conference proceedings)

  3. Toward Terabit-Scale Anonymous Communication Leveraging Programmable Switches

    Yutaro Yoshinaka, Kanta Tamura, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    The International Conference for High Performance Computing, Networking, Storage, and Analysis (Network Research Exhibition) 2024/11

  4. A lightweight anonymity protocol at terabit speeds on programmable switches

    Yutaro Yoshinaka, Mio Kochiyama, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    Computer Networks Vol. 253 p. 110721-110721 2024/11 Research paper (scientific journal)

    Publisher: Elsevier BV
  5. High-Throughput Stateless-but-Complex Packet Processing within a Tbps Programmable Switch

    Yutaro Yoshinaka, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    Proceedings of IEEE International Conference on Network Protocols 2024/10 Research paper (international conference proceedings)

  6. A Data Reconstruction Attack against Vertical Federated Learning based on Knowledge Transfer

    Takumi Suimon, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    Proceedings of IEEE INFOCOM Workshop on Distributed Machine Learning and Fog Networks 2024/05 Research paper (international conference proceedings)

  7. P4-based NDN Tester for Evaluating Forwarder Performance under Non-Uniform Request Patterns

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    2023/10 Research paper (international conference proceedings)

  8. Programmable Name Obfuscation Framework for Controlling Privacy and Performance on CCN

    Yutaro Yoshinaka, Kentaro Kita, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    IEEE Transactions on Network and Service Management p. 1-1 2023/05 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  9. Secure Middlebox Channel over TLS and its Resiliency against Middlebox Compromise

    Kentaro Kita, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of IEEE International Conference on Computer Communications 2023/05 Research paper (international conference proceedings)

  10. Design and analysis of lightweight anonymity protocol for host- and AS-level anonymity

    Yutaro Yoshinaka, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Computer Networks p. 109559-109559 2023/01 Research paper (scientific journal)

    Publisher: Elsevier BV
  11. On Implementing ChaCha on a Programmable Switch

    Yutaro Yoshinaka, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of European P4 Workshop p. 15-18 2022/12 Research paper (international conference proceedings)

  12. gPHI: Lightweight Anonymity Protocol for Anonymity at Host and AS Levels

    Yutaro Yoshinaka, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of IFIP Networking Conference (IFIP Networking) p. 1-9 2022/06/13 Research paper (international conference proceedings)

    Publisher: IEEE
  13. Private retrieval of location-related content using <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e686" altimg="si524.svg"><mml:mi>k</mml:mi></mml:math>-anonymity and application to ICN

    Kentaro Kita, Yuki Koizumi, Toru Hasegawa

    Computer Networks Vol. 209 p. 108908-108908 2022/05 Research paper (scientific journal)

    Publisher: Elsevier BV
  14. Learned FIB: Fast IP Forwarding without Longest Prefix Matching

    Shunsuke Higuchi, Yuki Koizumi, Junji Takemasa, Atsushi Tagami, Toru Hasegawa

    Proceedings of IEEE International Conference on Network Protocols 2021/11 Research paper (international conference proceedings)

  15. ccnGen: A High-speed Generator of Bidirectional CCN Traffic Using A Programmable Switch

    Junji Takemasa, Ryoma Yamada, Yuki Koizumi, Toru Hasegawa

    Proceedings of ACM ICN 2021/09 Research paper (international conference proceedings)

  16. Vision: Toward 10 Tbps NDN Forwarding with Billion Prefixes by Programmable Switches

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of ACM ICN 2021/09 Research paper (international conference proceedings)

  17. Feasibility of Longest Prefix Matching using Learned Index Structures

    Shunsuke Higuchi, Junji Takemasa, Yuki Koizumi, Atsushi Tagami, Toru Hasegawa

    ACM SIGMETRICS Performance Evaluation Review Vol. 48 No. 4 p. 45-48 2021/05 Research paper (international conference proceedings)

    Publisher: Association for Computing Machinery (ACM)
  18. Producer Anonymity based on Onion Routing in Named Data Networking

    Kentaro Kita, Yuki Koizumi, Toru Hasegawa, Onur Ascigil, Ioannis Psaras

    IEEE Transactions on Network and Service Management p. 1-1 2020/08 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  19. Data Prefetch for Fast NDN Software Routers based on Hash Table-based Forwarding Tables

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Computer Networks Vol. 173 p. 107188-107188 2020/05 Research paper (scientific journal)

    Publisher: Elsevier
  20. DiReCT: Disaster Response Coordination with Trusted Volunteers

    Mohammad Jahanian, Toru Hasegawa, Yoshinobu Kawabe, Yuki Koizumi, Amr Magdy, Masakatsu Nishigaki, Tetsushi Ohki, K. K. Ramakrishnan

    Proceedings of International Conference on Information and Communication Technologies for Disaster Management p. 1-8 2019/12 Research paper (international conference proceedings)

    Publisher: IEEE
  21. Multiple Network Function Execution in ICN-based Crowdsensing Service

    Yoji Yamamoto, Yuki Koizumi, Toru Hasegawa, Giulio Rossi, Andrea Detti, Onur Ascigil, Ioannis Psaras

    Proceedings of ACM Conference on Information-Centric Networking p. 169-170 2019/09 Research paper (international conference proceedings)

    Publisher: ACM
  22. Towards Peer-to-Peer Content Retrieval Markets: Enhancing IPFS with ICN

    Onur Ascigil, Sergi Rene, Michał Król, George Pavlou, Lixia Zhang, Toru Hasegawa, Yuki Koizumi, Kentaro Kita

    Proceedings of ACM Conference on Information-Centric Networking p. 78-88 2019/09 Research paper (international conference proceedings)

    Publisher: ACM
  23. Evolvable Virtual Network Function Placement Method: Mechanism and Performance Evaluation

    Mari Otokura, Kenji Leibnitz, Yuki Koizumi, Daichi Kominami, Tetsuya Shimokawa, Masayuki Murata

    IEEE Transactions on Network and Service Management Vol. 16 No. 1 p. 27-40 2019/03 Research paper (scientific journal)

  24. Location Privacy Protection with a Semi-honest Anonymizer in Information Centric Networking

    Kentaro Kita, Yoshiki Kurihara, Yuki Koizumi, Toru Hasegawa

    Proceedings of ACM Conference on Information-Centric Networking 2018/09 Research paper (international conference proceedings)

  25. Analysis on caching large content for information centric networking.

    Yoji Yamamoto, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of the 5th ACM Conference on Information-Centric Networking(ICN) p. 24-30 2018 Research paper (international conference proceedings)

    Publisher: ACM
  26. Toward an ideal NDN router on a commercial off-the-shelf computer

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    ICN 2017 - Proceedings of the 4th ACM Conference on Information Centric Networking p. 43-53 2017/09/26 Research paper (international conference proceedings)

    Publisher: Association for Computing Machinery, Inc
  27. Toward an ideal NDN router on a commercial off-the-shelf computer

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    ICN 2017 - Proceedings of the 4th ACM Conference on Information Centric Networking p. 43-53 2017/09/26 Research paper (international conference proceedings)

    Publisher: Association for Computing Machinery, Inc
  28. Power Consumption Model of NDN-based Multicore Software Router based on Detailed Protocol Analysis

    Kaito Ohsugi, Junji Takemasa, Yuki Koizumi, Toru Hasegawa, Ioannis Psaras

    IEEE Journal on Selected Areas in Communications Vol. 34 No. 5 p. 1631-1644 2016/06 Research paper (scientific journal)

  29. The Benefit of Information Centric Networking for Enabling Communications in Disaster Scenarios

    Jan Seedorf, Dirk Kutscher, Atsushi Tagami, Kohei Sugiyama, Mayutan Arumaithurai, Yuki Koizumi, Toru Hasegawa, Nicola Blefari-Melazzi, Tohru Asami, K. K. Ramakrishnan, Tomohiko Yagyu, Ioannis Psaras

    2015 IEEE GLOBECOM WORKSHOPS (GC WKSHPS) p. 1-7 2015/12 Research paper (international conference proceedings)

  30. Empirically Modeling How a Multicore Software ICN Router and an ICN Network Consume Power

    Toru Hasegawa, Yuto Nakai, Kaito Ohsugi, Junji Takemasa, Yuki Koizumi, Ioannis Psaras

    Proceedings of ACM Conference on Information-Centric Networking p. 157-166 2014/09 Research paper (international conference proceedings)

    Publisher: ACM
  31. Adaptive Virtual Network Topology Control Based on Attractor Selection

    Yuki Koizumi, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, Masayuki Murata

    IEEE/OSA Journal of Lightwave Technology Vol. 28 No. 183 p. 1720-1731 2010/06 Research paper (scientific journal)

  32. Accelerating Data Plane Secure Channels on Programmable Switches

    Yutaro Yoshinaka, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of IEEE/IFIP International Workshop on Analytics for Network and Service Management 2025/05 Research paper (international conference proceedings)

  33. Leveraging Heterogeneous Programmable Data Planes for Security and Privacy of Cellular Networks, 5G & Beyond

    Toru HASEGAWA, Yuki KOIZUMI, Junji TAKEMASA, Jun KURIHARA, Toshiaki TANAKA, Timothy WOOD, K. K. RAMAKRISHNAN

    IEICE Transactions on Information and Systems 2024/11 Research paper (scientific journal)

    Publisher: Institute of Electronics, Information and Communications Engineers (IEICE)
  34. BalancedSecAgg: Toward Fast Secure Aggregation for Federated Learning

    Hiroki Masuda, Kentaro Kita, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    IEEE Access 2024/11 Research paper (scientific journal)

  35. Modeling and Evaluating a Cache System in ICN Routers Using a Programmable Switch and Computers

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    IEEE Access Vol. 12 p. 154426-154442 2024/10 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  36. Envisioning a Unified Programmable Dataplane to Monitor Slow Attacks

    Cuidi Wei, Shaoyu Tu, Toru Hasegawa, Yuki Koizumi, K. K. Ramakrishnan, Junji Takemasa, Timothy Wood

    Proceedings of IEEE ICNP Workshop on Intelligent Classification of High-Speed Network Traffic 2024/10 Research paper (international conference proceedings)

  37. Poster: Toward an Optimal Implementation of ChaCha20-Poly1305 for SmartNICs

    Kanta Tamura, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    Proceedings of IEEE International Conference on Network Protocols 2024/10 Research paper (international conference proceedings)

  38. Poster: A Fast Monitor for Slow Network Attacks

    Cuidi Wei, Shaoyu Tu, Toru Hasegawa, Yuki Koizumi, K. K. Ramakrishnan, Junji Takemasa, Timothy Wood

    2024 IEEE Cloud Summit Vol. 1 p. 153-156 2024/06/27 Research paper (international conference proceedings)

    Publisher: IEEE
  39. Analysis on a Performance and Fairness Tradeoff in Entanglement Routing for Quantum Networks

    Shu Ichinoseki, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    Proceedings of IEEE/IFIP Workshop on Analytics for Network and Service Management 2024/05 Research paper (international conference proceedings)

  40. Byzantine-Resilient Secure Federated Learning on Low-Bandwidth Networks

    Hiroki Masuda, Kentaro Kita, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    IEEE Access Vol. 11 p. 51754-51766 2023/05 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  41. 汎用計算機ベースの高速な情報指向ネットワークルータの実装

    武政 淳二, 小泉 佑揮, 長谷川 亨

    電子情報通信学会論文誌 B 2023/01 Research paper (scientific journal)

  42. Terabytes and Terabits/s Packet Caching in ICN Routers using Programmable Switches

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of IEEE International Conference on Cloud Networking 2022/11/07 Research paper (international conference proceedings)

    Publisher: IEEE
  43. On cache-aware dynamic adaptive streaming over information-centric networking

    Ryo Nakasuji, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    Proceedings of the 9th ACM Conference on Information-Centric Networking 2022/09/06 Research paper (international conference proceedings)

    Publisher: ACM
  44. An Analysis of Tweets in Disasters for Extracting Rescue Requests

    Yuki Koizumi, Junji Takemasa, Toru Hasegawa, Yoshinobu Kawabe

    Proceedings of International Workshop on Informatics 2022/09 Research paper (scientific journal)

  45. Feasibility of Network-layer Anonymity Protocols at Terabit Speeds using a Programmable Switch

    Yutaro Yoshinaka, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of IEEE 8th International Conference on Network Softwarization (NetSoft) p. 292-296 2022/06/27 Research paper (international conference proceedings)

    Publisher: IEEE
  46. A Study on Privacy Protection in ICN Networks using Multiple Encryption Keys

    Toru Hasegawa, Shota Yamada, Yuki Koizumi

    Proceedings of International Conference on Emerging Technologies for Communications 2021/12

  47. Deterrence-Based Trust: A Study on Improving the Credibility of Social Media Messages in Disaster Using Registered Volunteers

    Takumi Kitagawa, Tetsushi Ohki, Yuki Koizumi, Yoshinobu Kawabe, Toru Hasegawa, Masakatsu Nishigaki

    Proceedings of International Conference on Network-Based Information Systems 2021/09

  48. Model Fragmentation, Shuffle and Aggregation to Mitigate Model Inversion in Federated Learning

    Hiroki Masuda, Kentaro Kita, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    Proceedings of IEEE LANMAN 2021/07 Research paper (international conference proceedings)

  49. NDN-based Publish/Subscribe Communication in Disasters

    Yuki Koizumi, Yoji Yamamoto, Toru Hasegawa

    Proceedings of IEICE International Conference on Emerging Technologies for Communications 2020/12 Research paper (international conference proceedings)

  50. NDN-based Location Data Retrieval Leveraging LPWA

    Mitsuru Uesugi, Yoshiaki Shinagawa, Yuki Koizumi, Toru Hasegawa

    Proceedings of IEICE International Conference on Emerging Technologies for Communications 2020/12 Research paper (international conference proceedings)

  51. Load Balancing for Stateful Forwarding by Mitigating Heavy Hitters: A Case for Multi-Threaded NDN Software Routers

    Junji Takemasa, Atsushi Tagami, Yuki Koizumi, Toru Hasegawa

    IEEE Access Vol. 8 p. 155071-155085 2020/08 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  52. Toward Mathematical Analysis for Quantity of Trust

    Yoshinobu Kawabe, Yuki Koizumi, Tetsushi Ohki, Masakatsu Nishigaki, Toru Hasegawa

    Proceedings of 35th International Technical Conference on Circuits/Systems, Computers and Communications 2020/07 Research paper (international conference proceedings)

  53. A Packet-Level Caching Algorithm for Mitigating Negative Effects Caused by Large Objects in ICN Networks

    Yoji Yamamoto, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    IEEE Access Vol. 8 p. 108247-108259 2020/06 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  54. Emergency Message Delivery in NDN Networks with Source Location Verification

    Yuki Koizumi, Yoji Yamamoto, Toru Hasegawa

    Proceedings of IEEE GLOBECOM Workshop on Advances in Edge Computing p. 1-6 2019/12 Research paper (international conference proceedings)

    Publisher: IEEE
  55. On Verification of Remote Computing on Potentially Untrusted Nodes

    Masuda Hiroki, Kentaro Kita, Yuki Koizumi, Toru Hasegawa

    Proceedings of IEEE International Conference on Network Protocols (ICNP) p. 1-2 2019/10 Research paper (international conference proceedings)

    Publisher: IEEE
  56. Location-based Forwarding with Multi-Destinations in NDN Networks

    Yoshiki Kurihara, Yuki Koizumi, Toru Hasegawa, Mayutan Arumaithurai

    IEICE Transactions on Communications Vol. E102-B No. 9 p. 1822-1831 2019/09 Research paper (scientific journal)

  57. Computing Node Selection for Location-based Service in NDN Networks

    Yoshiki Kurihara, Yuki Koizumi, Toru Hasegawa

    IEEE International Symposium on Local and Metropolitan Area Networks, LANMAN 2019, Paris, France, July 1-3, 2019 p. 1-6 2019/07 Research paper (international conference proceedings)

    Publisher: IEEE
  58. On Trust Confusional, Trust Ignorant, and Trust Transitions

    Yoshinobu Kawabe, Yuki Koizumi, Tetsushi Ohki, Masakatsu Nishigaki, Toru Hasegawa, Tetsuhisa Oda

    Trust Management XIII - 13th IFIP WG 11.11 International Conference(IFIPTM) p. 178-195 2019/07 Research paper (international conference proceedings)

    Publisher: IFIP
  59. Lightweight Cache Admission Algorithm for Fast NDN Software Routers

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Journal of Information Processing Vol. 27 p. 125-134 2019/01 Research paper (scientific journal)

  60. Analysis of Mutual Exclusion Overhead of NDN Packet Forwarding

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings of ACM Conference on Information-Centric Networking p. 198-199 2018/09 Research paper (international conference proceedings)

    Publisher: ACM
  61. A Game-theoretic Approach to Resolve Conflict between Traffic Engineering for Energy Efficiency and Load Balancing

    Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    2018 IEEE International Symposium on Local and Metropolitan Area Networks, LANMAN 2018, Washington, DC, USA, June 25-27, 2018 p. 43-48 2018/05 Research paper (international conference proceedings)

    Publisher: IEEE
  62. Compact Data Structures for Location-based Forwarding in NDN Networks,

    Yoshiki Kurihara, Yuki Koizumi, Toru Hasegawa

    2018 IEEE International Conference on Communications Workshops, ICC Workshops 2018, Kansas City, MO, USA, May 20-24, 2018 p. 1-6 2018/05 Research paper (international conference proceedings)

    Publisher: IEEE
  63. On an impact of large content on packet-level caching of information centric networking

    Yoji Yamamoto, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Proceedings - International Conference on Network Protocols, ICNP Vol. 2017- p. 1-2 2017/11/21 Research paper (international conference proceedings)

    Publisher: IEEE Computer Society
  64. Relay Mobile Device Discovery with Proximity Services for User-provided IoT Networks

    Masanori Ishino, Yuki Koizumi, Toru Hasegawa

    IEICE Transactions on Communications Vol. E100-B No. 11 p. 2038-2048 2017/11 Research paper (scientific journal)

    Publisher: The Institute of Electronics, Information and Communication Engineers
  65. Routing-based mobility architecture for future 5G cellular networks

    Yo Nishiyama, Masanori Ishino, Yuki Koizumi, Toru Hasegawa, Kohei Sugiyama, Atsushi Tagami

    IEICE Transactions on Communications Vol. E100B No. 10 p. 1789-1797 2017/10/01 Research paper (international conference proceedings)

    Publisher: Institute of Electronics, Information and Communication, Engineers, IEICE
  66. Routing-based mobility architecture for future 5G cellular networks

    Yo Nishiyama, Masanori Ishino, Yuki Koizumi, Toru Hasegawa, Kohei Sugiyama, Atsushi Tagami

    IEICE Transactions on Communications Vol. E100B No. 10 p. 1789-1797 2017/10/01 Research paper (international conference proceedings)

    Publisher: Institute of Electronics, Information and Communication, Engineers, IEICE
  67. A rewarding scheme for collaborative crowdsourcing in cellular Networks

    Keita Hasegawa, Kohei Sugiyama, Yuki Koizumi, Atsushi Tagami, Toru Hasegawa

    IEEE International Conference on Communications p. 1-6 2017/07/28 Research paper (international conference proceedings)

    Publisher: Institute of Electrical and Electronics Engineers Inc.
  68. Maximizing minimum throughput enhances cell association in heterogeneous networks

    Takashi Mangoe, Yuki Koizumi, Toru Hasegawa

    IEEE Workshop on Local and Metropolitan Area Networks Vol. 2017- p. 1-6 2017/07/07 Research paper (international conference proceedings)

    Publisher: IEEE Computer Society
  69. Maximizing minimum throughput enhances cell association in heterogeneous networks

    Takashi Mangoe, Yuki Koizumi, Toru Hasegawa

    IEEE Workshop on Local and Metropolitan Area Networks Vol. 2017- 2017/07/07 Research paper (international conference proceedings)

    Publisher: IEEE Computer Society
  70. On criteria for cell association for heterogeneous networks

    Takashi Mangoe, Yuki Koizumi, Toru Hasegawa

    Vol. 6 No. 7 p. 439-443 2017/07 Research paper (scientific journal)

  71. Adaptive virtual topology control based on attractor selection

    Yuki Koizumi, Shin’ichi Arakawa, Masayuki Murata

    Modeling and Optimization in Science and Technologies Vol. 10 p. 305-328 2017 Part of collection (book)

  72. Relay Mobile Device Discovery with Proximity Services for User-Provided IoT Networks.

    Masanori Ishino, Yuki Koizumi, Toru Hasegawa

    IEICE Transactions Vol. 100-B No. 11 p. 2038-2048 2017

    Publisher: The Institute of Electronics, Information and Communication Engineers
  73. Impact of Fluctuating Goals on Adaptability of Evolvable VNF Placement Method

    Mari Otokura, Kenji Leibnitz, Yuki Koizumi, Daichi Kominami, Tetsuya Shimokawa, Masayuki Murata

    2016 FOURTH INTERNATIONAL SYMPOSIUM ON COMPUTING AND NETWORKING (CANDAR) p. 304-310 2016/12 Research paper (international conference proceedings)

  74. NDN-Based Message Delivery with Collaborative Communication for Reducing Base Station Power Consumption in Disasters

    Yuki Koizumi, Suhwuk Kim, Yuki Urata, Toru Hasegawa

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E99-B No. 12 p. 2541-2549 2016/12 Research paper (scientific journal)

  75. Is Caching a Key to Energy Reduction of NDN Networks?

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E99-B No. 12 p. 2489-2497 2016/12 Research paper (scientific journal)

  76. NDN-Based Message Delivery with Collaborative Communication for Reducing Base Station Power Consumption in Disasters

    Yuki Koizumi, Suhwuk Kim, Yuki Urata, Toru Hasegawa

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E99B No. 12 p. 2541-2549 2016/12 Research paper (scientific journal)

  77. Is Caching a Key to Energy Reduction of NDN Networks?

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E99B No. 12 p. 2489-2497 2016/12 Research paper (scientific journal)

  78. Identifying Highly Popular Content Improves Forwarding Speed of NDN Software Router

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  121. Management of managed self-organizing network in network virtualization environment

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  124. Gradient-based Routing in Delay Tolerant Mobile Sensor Networks Incorporating Node Mobility

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  125. Gradient-based Routing in Delay Tolerant Mobile Sensor Networks Incorporating Node Mobility

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  126. A Managed Self-Organization of Virtual Network Topology Controls in WDM-based Optical Networks

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    Journal of Optical Communications Vol. 32 No. 4 p. 233-242 2012/01 Research paper (scientific journal)

  127. On the Integrated Control of Virtual Machine Live Migration and Traffic Engineering for Cloud Computing

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  128. A managed self-organization of virtual network topology controls in WDM-based optical networks

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  129. Control and visualization system for managed self-organization network

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  130. Benefits of virtual network topology control based on attractor selection in WDM networks

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    International Journal on Advances in Internet Technology Vol. 4 p. 79-88 2011/09 Research paper (scientific journal)

  131. Adaptive Virtual Network Topology Control in WDM-Based Optical Networks

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    Proceedings of The Second International Conference on Evolving Internet p. 49-54 2010/09 Research paper (international conference proceedings)

  132. Cooperation among Multiple Virtual Topologies Based on Attractor Superimposition

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    Proceedings of 14th Conference on Optical Network Design and Modeling 2010/02 Research paper (international conference proceedings)

  133. Adaptability of virtual network topology control based on attractor selection

    Yuki Minami, Yuki Koizumi, Shin'ichi Arakawa, Masayuki Murata

    Proceedings of International Symposium on Nonlinear Theory and its Applications (NOLTA 2009) Vol. 109 No. 221 p. 47-52 2009/10 Research paper (international conference proceedings)

    Publisher: The Institute of Electronics, Information and Communication Engineers
  134. Network Virtualization Server for Adaptive Network Control

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    Proceedings of 20th ITC Specialist Seminar on Network Virtualization - Concept and Performance Aspects 2009/05 Research paper (international conference proceedings)

  135. Robust virtual network topology control based on attractor selection

    Yuki Koizumi, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, Masayuki Murata

    Proceedings of 13th Conference on Optical Network Design and Modeling (ONDM 2009) p. 123-+ 2009/02 Research paper (international conference proceedings)

  136. Application of attractor selection to adaptive virtual network topology control

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    Proceedings of 3rd International Conference on Bio-Inspired Models of Network, Information, and Computing Systems (BIONETICS 2008) 2008/11 Research paper (international conference proceedings)

    Publisher: ICST / ACM
  137. Stability of virtual network topology control for overlay routing services

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    OSA Journal of Optical Networking Vol. 7 No. 7 p. 704-719 2008/07 Research paper (scientific journal)

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  138. On the stability of virtual network topology control for overlay routing services

    Yuki Koizumi, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, Masayuki Murata

    Proceedings of Fourth IEEE International Conference on Broadband Communications, Networks, and Systems (IEEE Broadnets 2007) p. 810-+ 2007/09 Research paper (international conference proceedings)

  139. An integrated routing mechanism for cross-layer traffic engineering in IP over WDM networks

    Yuki Koizumi, Shin'ichi Arakawa, Masayuki Murata

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E90B No. 5 p. 1142-1151 2007/05 Research paper (scientific journal)

  140. On the integration of IP routing and wavelength routing in IP over WDM networks

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  34. B-7-45 A Study on a Power Trade-off between Cache Processing Overheads and Traffic Reduction in CCN Networks

    Takemasa Junji, Koizumi Yuki, Hasegawa Toru

    Proceedings of the Society Conference of IEICE Vol. 2014 No. 2 p. 102-102 2014/09/09

    Publisher: The Institute of Electronics, Information and Communication Engineers
  35. B-7-46 A Study on Power Consumption Model of a Multicore Software CCN Router

    Ohsugi Kaito, Koizumi Yuki, Hasegawa Toru

    Proceedings of the Society Conference of IEICE Vol. 2014 No. 2 p. 103-103 2014/09/09

    Publisher: The Institute of Electronics, Information and Communication Engineers
  36. B-7-43 A Study on a Trade-off between Frequency Resource Utilization and Power Consumption of Message Aggregation in LTE Networks

    Hasegawa Keita, Koizumi Yuki, Hasegawa Toru

    Proceedings of the Society Conference of IEICE Vol. 2014 No. 2 p. 100-100 2014/09/09

    Publisher: The Institute of Electronics, Information and Communication Engineers
  37. ゆらぎを用いる光パストポロジー制御

    荒川伸一, 小泉佑揮, 村田正幸

    日本光学会「光学」 Vol. 43 No. 5 2014/05 Article, review, commentary, editorial, etc. (scientific journal)

  38. A Proposal of a Power Consumption Model of a CCNx Router

    NAKAI Yuto, TSUKAMOTO Keiichiro, KOIZUMI Yuki, HASEGAWA Toru

    IEICE technical report. Information networks Vol. 113 No. 473 p. 111-116 2014/03/06

    Publisher: The Institute of Electronics, Information and Communication Engineers
  39. A Study on Energy Saving for a Data Center Network with Opt-Electronic Packet Routers

    NISHIJIMA Takamichi, KOIZUMI Yuki, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report. Information networks Vol. 113 No. 473 p. 211-216 2014/03/06

    Publisher: The Institute of Electronics, Information and Communication Engineers
  40. Fast Repairing from Large-scale Failure using Hierarchical Network Configuration Architecture

    KAMAMURA Shohei, MORI Hiroki, SHIMAZAKI Daisaku, SASAYAMA Koji, KOIZUMI Yuki, ARAKAWA Shin'ichi, MURATA Masayuki, MIYAMURA Takashi

    IEICE technical report Vol. 113 No. 472 p. 1-6 2014/03/06

    Publisher: The Institute of Electronics, Information and Communication Engineers
  41. B-7-80 A study on a model for cellular frequency resource utilization of message aggregation with multi-hop communication

    Hasegawa Keita, Koizumi Yuki, Hasegawa Toru

    Proceedings of the IEICE General Conference Vol. 2014 No. 2 p. 255-255 2014/03/04

    Publisher: The Institute of Electronics, Information and Communication Engineers
  42. B-7-38 A study on power consumotion model of a CCNx router

    Nakai Yuto, Tsukamoto Keiichiro, Koizumi Yuki, Hasegawa Toru

    Proceedings of the IEICE General Conference Vol. 2014 No. 2 p. 213-213 2014/03/04

    Publisher: The Institute of Electronics, Information and Communication Engineers
  43. BK-3-6 Opt-Electronic Data Center Network

    Ohsita Yuichi, Nishijima Takamichi, Koizumi Yuki, Murata Masayuki

    Proceedings of the IEICE General Conference Vol. 2014 No. 1 p. "SS-15"-"SS-16" 2014/03/04

    Publisher: The Institute of Electronics, Information and Communication Engineers
  44. BS-6-5 A Study on the Spatiotemporal Locality of Information for Internet of Things Environments

    Koizumi Yuki, Murata Masayuki

    Proceedings of the IEICE General Conference Vol. 2014 No. 2 p. "S-196"-"S-197" 2014/03/04

    Publisher: The Institute of Electronics, Information and Communication Engineers
  45. B-6-6 Implementation of SDN based Fast Configuration Method for Large Network

    Mori Hiroki, Kamamura Shohei, Shimazaki Daisaku, Sasayama Koji, Koizumi Yuki, Arakawa Shin'ichi, Murata Masayuki

    Proceedings of the IEICE General Conference Vol. 2014 No. 2 p. 6-6 2014/03/04

    Publisher: The Institute of Electronics, Information and Communication Engineers
  46. B-6-99 Implementation of Large-scale Multi-layer Packet Transport Network Emulator

    Kamamura Shohei, Mori Hiroki, Shimazaki Daisaku, Sasayama Koji, Koizumi Yuki, Arakawa Shin'ichi, Murata Masayuki

    Proceedings of the IEICE General Conference Vol. 2014 No. 2 p. 99-99 2014/03/04

    Publisher: The Institute of Electronics, Information and Communication Engineers
  47. Experimental Study of Large-scaled Virtual Network Topology Control Method Based on Attractor Selection

    MIZUMOTO Koji, ARAKAWA Shin'ichi, KOIZUMI Yuki, KAMAMURA Shohei, SHIMAZAKI Daisaku, MORI Hiroki, SASAYAMA Koji, MURATA Masayuki

    Vol. 113 No. 455 p. 1-6 2014/03/03

    Publisher: The Institute of Electronics, Information and Communication Engineers
  48. Implementation and Evaluation of Virtual Network Topology Control Based on Attractor Selection

    KOIZUMI Yuki, ARAKAWA Shin'ichi, KAMAMURA Shohei, SHIMAZAKI Daisaku, SASAYAMA Koji, MURATA Masayuki

    Vol. 113 No. 285 p. 33-38 2013/11/11

    Publisher: The Institute of Electronics, Information and Communication Engineers
  49. Efficient Restoration ofLight-path using Fast Traffic Matrix Estimation

    Kamamura Shohei, Shimazaki Daisuke, Miyamura Takashi, Sasayama Koji, Koizumi Yuki, Arakawa Shin'ichi, Murata Masayuki

    Proceedings of the Society Conference of IEICE Vol. 2013 No. 2 p. 44-44 2013/09/03

    Publisher: The Institute of Electronics, Information and Communication Engineers
  50. Evaluation of diversity of attractors for virtual network topology control based on attractor selection

    OHBA Toshihiko, ARAKAWA Shin'ichi, KOIZUMI Yuki, MURATA Masayuki

    Vol. 113 No. 175 p. 41-46 2013/08/08

    Publisher: The Institute of Electronics, Information and Communication Engineers
  51. Design and control of an attractor structure for virtual network topology control based on attractor selection

    OHBA Toshihiko, ARAKAWA Shin'ichi, KOIZUMI Yuki, MURATA Masayuki

    Vol. 112 No. 471 p. 7-12 2013/03/11

    Publisher: The Institute of Electronics, Information and Communication Engineers
  52. Study of Optical Path Topology Decision Algorithm based on Attractor selection

    SHIMAZAKI Daisaku, KAMAMURA Shohei, MIYAMURA Takashi, KOIZUMI Yuki, ARAKAWA Shin'ichi, SASAYAMA Koji, MURATA Masayuki

    IEICE technical report Vol. 112 No. 463 p. 629-632 2013/03/07

    Publisher: The Institute of Electronics, Information and Communication Engineers
  53. BS-1-33 Study of Optical Path Topology Reconfiguration Algorithm by Attractor Selection Scheme

    SHIMAZAKI Daisaku, KAMAMURA Shohei, MIYAMURA Takashi, KOIZUMI Yuki, ARAKAWA Shinichi, SASAYAMA Koji, MURATA Masayuki

    Proceedings of the IEICE General Conference Vol. 2013 No. 2 p. "S-64"-"S-65" 2013/03/05

    Publisher: The Institute of Electronics, Information and Communication Engineers
  54. B-12-12 Demonstration of virtual network topology reconfiguration based on managed self-organization networks

    Miyamura Takashi, Arakawa Shinichi, Koizumi Yuki, Shimazaki Daisaku, Kamamura Shohei, Sasayama Koji, Shiomoto Kohei, Murata Masayuki

    Proceedings of the IEICE General Conference Vol. 2013 No. 2 p. 453-453 2013/03/05

    Publisher: The Institute of Electronics, Information and Communication Engineers
  55. B-12-13 Demonstration of a managed self-organization of virtual network topology controls

    Arakawa Shinichi, Miyamura Takashi, Koizumi Yuki, Shimazaki Daisaku, Kamamura Shohei, Sasayama Koji, Shiomoto Kohei, Murata Masayuki

    Proceedings of the IEICE General Conference Vol. 2013 No. 2 p. 454-454 2013/03/05

    Publisher: The Institute of Electronics, Information and Communication Engineers
  56. On Evaluating the Effect of Micro-Robot Functionality on Target Discovery in Survivor Discovery Systems in Disaster Areas

    HARADA Minoru, KOIZUMI Yuki, WATABE Kohei, OHSAKI Hiroyuki, IMASE Makoto

    Vol. 112 No. 436 p. 21-26 2013/02/18

    Publisher: The Institute of Electronics, Information and Communication Engineers
  57. On Evaluating Applicability of Live Migration and Traffic Engineering Integration in Cloud Computing

    MANAKA Yuji, KOIZUMI Yuki, OHSAKI Hiroyuki

    IEICE technical report. Internet Architecture Vol. 112 No. 353 p. 13-18 2012/12/13

    Publisher: The Institute of Electronics, Information and Communication Engineers
  58. A Distributed Control of Virtual Network Topologies by Using Attractor Selection Model

    MIZUMOTO Koji, ARAKAWA Shin'ichi, KOIZUMI Yuki, SHIMAZAKI Daisaku, MIYAMURA Takashi, KAMAMURA Shohei, SHIOMOTO Kohei, HIRAMATSU Atsushi, MURATA Masayuki

    電子情報通信学会技術研究報告. PN, フォトニックネットワーク Vol. 112 No. 87 p. 37-42 2012/06/14

    Publisher: The Institute of Electronics, Information and Communication Engineers
  59. On the Gradient Formation Incorporating Movement of Nodes for Gradient-based Routing in Delay Tolerant Networks

    KOIZUMI Yuki, KANAI Hideyuki, OHSAKI Hiroyuki, IMASE Makoto

    IEICE technical report. Information networks Vol. 112 No. 28 p. 61-66 2012/05/10

    Publisher: The Institute of Electronics, Information and Communication Engineers
  60. BS-3-35 Optical Path Network Reconfiguration Algorithm Considering Geographical Placement of Optical Path(BS-3. Management and Control Technologies for Innovative Networks)

    SHIMAZAKI Daisaku, KAMAMURA Shohei, MIYAMURA Takashi, KOIZUMI Yuki, ARAKAWA Shinichi, SHIOMOTO Kohei, HIRAMATSU Atsushi, MURATA Masayuki

    Proceedings of the IEICE General Conference Vol. 2012 No. 2 p. "S-68" 2012/03/06

    Publisher: The Institute of Electronics, Information and Communication Engineers
  61. B-7-14 A Proposal of Diffusive Content Caching in Content-Centric Networking

    Ishiyama Ryoichi, Tsukamoto Keiichiro, Koizumi Yuki, Ohsaki Hiroyuki, Hato Kunio, Murayama Junichi, Imase Makoto

    Proceedings of the IEICE General Conference Vol. 2012 No. 2 p. 175-175 2012/03/06

    Publisher: The Institute of Electronics, Information and Communication Engineers
  62. B-6-65 Performance of dynamic virtual resource allocation mechanism for managed self-organization networks

    Miyamura Takashi, Koizumi Yuki, Ohsita Yuichi, Arakawa Shin'ichi, Kamamura Shohei, Shiomoto Kohei, Hiramatsu Atsushi, Murata Masayuki

    Proceedings of the IEICE General Conference Vol. 2012 No. 2 p. 65-65 2012/03/06

    Publisher: The Institute of Electronics, Information and Communication Engineers
  63. B-12-18 Optical Path Network Reconfiguration Algorithm

    SHIMAZAKI Daisaku, KAMAMURA Shohei, MIYAMURA Takashi, KOIZUMI Yuki, ARAKAWA Shinichi, SHIOMOTO Kohei, HIRAMATSU Atsushi, MURATA Masayuki

    Proceedings of the IEICE General Conference Vol. 2012 No. 2 p. 493-493 2012/03/06

    Publisher: The Institute of Electronics, Information and Communication Engineers
  64. Effect of Attractor Structure on Convergence of Self-organized Virtual Network Topology Control

    KOIZUMI Yuki, MIYAMURA Takashi, ARAKAWA Shin'ichi, KAMAMURA Shohei, SHIMAZAKI Daisaku, SHIOMOTO Kohei, HIRAMATSU Atsushi, MURATA Masayuki

    電子情報通信学会技術研究報告. PN, フォトニックネットワーク Vol. 111 No. 475 p. 31-36 2012/03/05

    Publisher: The Institute of Electronics, Information and Communication Engineers
  65. On Evaluation of Integrated Control of Live Migration and Traffic Engineering in Cloud Computing

    ICHIHARA Hirofumi, KOIZUMI Yuki, OHSAKI Hiroyuki, HATO Kunio, MURAYAMA Junichi, IMASE Makoto

    IEICE technical report. Information networks Vol. 111 No. 469 p. 211-216 2012/03/01

    Publisher: The Institute of Electronics, Information and Communication Engineers
  66. Proposal and Evaluation of a Stable Traffic Engineering Method for Live Migration in Cloud Computing

    SEKI Motohiro, KOIZUMI Yuki, OHSAKI Hiroyuki, HATO Kunio, MURAYAMA Junichi, IMASE Makoto

    IEICE technical report. Information networks Vol. 111 No. 469 p. 217-222 2012/03/01

    Publisher: The Institute of Electronics, Information and Communication Engineers
  67. A Distributed Control of Virtual Network Topologies by Using Attractor Selection Model

    MIZUMOTO Koji, ARAKAWA Shin'ichi, KOIZUMI Yuki, SHIMAZAKI Daisaku, MIYAMURA Takashi, KAMAMURA Shohei, SHIOMOTO Kohei, HIRAMATSU Atsushi, MURATA Masayuki

    IEICE technical report Vol. 111 No. 468 p. 17-22 2012/03/01

    Publisher: The Institute of Electronics, Information and Communication Engineers
  68. B-12-14 Performance Evaluation of managed self-organization network

    Kamamura Shohei, Koizumi Yuki, Shimazaki Daisaku, Miyamura Takashi, Arakawa Shin'ichi, Oki Eiji, Shiomoto Kohei, Hiramatsu Atsushi, Murata Masayuki

    Proceedings of the Society Conference of IEICE Vol. 2011 No. 2 p. 334-334 2011/08/30

    Publisher: The Institute of Electronics, Information and Communication Engineers
  69. B-12-15 自己組織化管理に基づく複数VNT制御手法の提案と評価(B-12. フォトニックネットワーク,一般セッション)

    荒川 伸一, 南 勇貴, 宮村 崇, 小泉 佑揮, 鎌村 星平, 島崎 大作, 塩本 公平, 村田 正幸

    電子情報通信学会ソサイエティ大会講演論文集 Vol. 2011 No. 2 p. 335-335 2011/08/30

    Publisher: 一般社団法人電子情報通信学会
  70. B-12-16 On the Fast Convergence of Self-organized Virtual Network Topology Control with Reconfiguration of Attractors

    Koizumi Yuki, Miyamura Takashi, Arakawa Shin'ichi, Kamamura Shohei, Shimazaki Daisaku, Shiomoto Kohei, Murata Masayuki

    Proceedings of the Society Conference of IEICE Vol. 2011 No. 2 p. 336-336 2011/08/30

    Publisher: The Institute of Electronics, Information and Communication Engineers
  71. On Router Virtualization for Realizing Group-Based Communication in Content-Centric Networking

    OHTANI Masato, TSUKAMOTO Keiichiro, KOIZUMI Yuki, OHSAKI Hiroyuki, HATO Kunio, MURAYAMA Junichi, IMASE Makoto

    IEICE technical report Vol. 111 No. 146 p. 81-86 2011/07/14

    Publisher: The Institute of Electronics, Information and Communication Engineers
  72. Control and visualization system for controlled self-organizing network

    KAMAMURA Shohei, KOIZUMI Yuki, MIYAMURA Takashi, ARAKAWA Shin'ichi, SHIOMOTO Kohei, MURATA Masayuki

    IEICE technical report Vol. 111 No. 43 p. 133-136 2011/05/12

    Publisher: The Institute of Electronics, Information and Communication Engineers
  73. B-7-82 A Router Virtualization for Realizing Group-Based Communication in Content Centric Network

    Ohtani Masato, Tsukamoto Keiichiro, Koizumi Yuki, Ohsaki Hiroyuki, Hato Kunio, Murayama Junichi, Imase Makoto

    Proceedings of the IEICE General Conference Vol. 2011 No. 2 p. 246-246 2011/02/28

    Publisher: The Institute of Electronics, Information and Communication Engineers
  74. B-7-77 On Integrated Control of Live Migration and Traffic Engineering in Cloud Computing

    Ichihara Hirofumi, Koizumi Yuki, Ohsaki Hiroyuki, Hato Kunio, Murayama Junichi, Imase Makoto

    Proceedings of the IEICE General Conference Vol. 2011 No. 2 p. 241-241 2011/02/28

    Publisher: The Institute of Electronics, Information and Communication Engineers
  75. B-7-78 On the Interaction between Live Migration and Traffic Engineering in Cloud Environment

    Seki Motohiro, Koizumi Yuki, Ohsaki Hiroyuki, Hato Kunio, Murayama Junichi, Imase Makoto

    Proceedings of the IEICE General Conference Vol. 2011 No. 2 p. 242-242 2011/02/28

    Publisher: The Institute of Electronics, Information and Communication Engineers
  76. On the Benefits of Virtual Network Topology Control based on Attractor Selection Model in Changing Environments

    MINAMI Yuki, KOIZUMI Yuki, ARAKAWA Shin'ichi, MIYAMURA Takashi, SHIOMOTO Kohei, MURATA Masayuki

    IEICE technical report Vol. 110 No. 431 p. 121-124 2011/02/21

    Publisher: The Institute of Electronics, Information and Communication Engineers
  77. On Estimating Referring Block in Hyperlinked Web Page based on Block-to-Block Similarity

    TSUKAMOTO Keiichiro, KOIZUMI Yuki, OHSAKI Hiroyuki, HATO Kunio, MURAYAMA Junichi, IMASE Makoto

    IEICE technical report Vol. 110 No. 373 p. 1-6 2011/01/13

    Publisher: The Institute of Electronics, Information and Communication Engineers
  78. B-6-114 Experimental Demonstration of Dynamic Network Topology Control Using Attractor Selection

    MIYAMURA Takashi, OHSITA Yuichi, MINAMI Yuki, KOIZUMI Yuki, ARAKAWA Shin'ichi, SHIOMOTO Kohei, MURATA Masayuki

    Proceedings of the IEICE General Conference Vol. 2010 No. 2 p. 114-114 2010/03/02

    Publisher: The Institute of Electronics, Information and Communication Engineers
  79. Evaluation of virtual topology controls using an attractor selection model

    MINAMI Yuki, KOIZUMI Yuki, ARAKAWA Shin'ichi, MURATA Masayuki

    IEICE technical report Vol. 109 No. 104 p. 1-6 2009/06/18

    Publisher: The Institute of Electronics, Information and Communication Engineers
  80. Design of dynamic topology control server for optimization of resource allocation in virtualized network

    OHSITA Yuichi, KOIZUMI Yuki, MIYAMURA Takashi, ARAKAWA Shin'ichi, MASUDA Akeo, SHIOMOTO Kohei, MURATA Masayuki

    IEICE technical report Vol. 108 No. 476 p. 93-98 2009/03/02

    Publisher: The Institute of Electronics, Information and Communication Engineers
  81. Design and architecture of server platform for network virtualization and adaptive network control

    MIYAMURA T., Ohsita Yuichi, Oki Eiji, Arakawa Shin'ichi, Koizumi Yuki, Masuda Akeo, Shiomoto Kohei, Murata Masayuki

    Proceedings of IEICE General Conference, Mar. 2009 p. S.15-S.16 2009

    Publisher: The Institute of Electronics, Information and Communication Engineers
  82. Adaptive Virtual Network Topology Control Based on Attractor Selection

    KOIZUMI Yuki, MIYAMURA Takashi, ARAKAWA Shin'ichi, OKI Eiji, SHIOMOTO Kohei, MURATA Masayuki

    IEICE technical report Vol. 108 No. 183 p. 1-6 2008/08/08

    Publisher: The Institute of Electronics, Information and Communication Engineers
  83. Implementation and evaluation of integrated routing mechanism in IP over WDM networks

    TSUTSUI NORIMITSU, KOIZUMI Yuki, ARAKAWA Shin'ichi, MURATA Masayuki

    IEICE technical report Vol. 107 No. 544 p. 35-40 2008/03/13

    Publisher: The Institute of Electronics, Information and Communication Engineers
  84. On the integration of IP routing and wavelength routing in IP over WDM networks

    Yuki Koizumi, Shin'ichi Arakawa, Masayuki Murata

    Proceedings of SPIE Asia-Pacific Optical Communications (APOC) 2005 Vol. 105 No. 236 p. 25-30 2005/11

    Publisher: The Institute of Electronics, Information and Communication Engineers

Publications 2

  1. Fluctuation-Induced Network Control and Learning: Applying the Yuragi Principle of Brain and Biological Systems

    Yuki Koizumi

    Springer 2020/11

  2. Nature Inspired Computing and Optimization: Theory and Application

    Yuki Koizumi, Shin'ichi Arakawa, Masayuki Murata, o

    2017/02 Scholarly book

    ISBN: 9783319509198

Works 6

  1. ChaCha implementation on Tofino switches

    Yutaro Yoshinaka, Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    Y. Yoshinaka, J. Takemasa, Y. Koizumi, and T. Hasegawa, “On Implementing ChaCha on a Programmable Switch” to appear in Proceedings of European P4 Workshop (EuroP4), Dec. 2022. 2022/12 - Present

  2. Cefore Cache Plugin

    Junji Takemasa, Yuki Koizumi, Toru Hasegawa

    2019/09/18 - Present

  3. PHI anonymity protocol on Tofino switch

    Yutaro Yoshinaka, Yuki Koizumi, Junji Takemasa, Toru Hasegawa

    Y. Yoshinaka, J. Takemasa, Y. Koizumi, and T. Hasegawa, “Feasibility of Network-layer Anonymity Protocols at Terabit Speeds using a Programmable Switch,” in Proceedings of IEEE International Conference on Network Softwarization 2022 (NetSoft 22), 2022. 2022/10 -

  4. Social Media Engine for Disaster Response

    Yuki Koizumi, Toru Hasegawa, Masakatsu Nishigaki, Yoshinobu Kawabe, Tetsushi Ohki

    GitHub 2021/08/31 -

  5. Cefore RICE

    Koh Yoshioka, Yuki Koizumi

    GitHub 2021/02/09 -

  6. Crowdsensing

    Yoji Yamamoto, Yuki Koizumi, Toru Hasegawa, Giulio Rossi, Andrea Detti, Onur Ascigil, Ioannis Psaras

    2019/08 -

Industrial Property Rights 24

  1. 制御装置、コンピュータに実行させるためのプログラムおよびプログラムを記録したコンピュータ読み取り可能な記憶媒体

    特許第6999900号

    出願日:2018/02/14

    登録日:2021/12/27

  2. 仮装網制御方法および仮装網制御装置

    Miyamura Takashi, Shiomoto Kohei, Yuki Koizumi, Masayuki Murata, Shinichi Arakawa

    ZL201180007353.9

    出願日:2011/01

    登録日:2016/03

  3. Device and method to detect unusual communication

    Bo Hu, Junichi Murayama, Kunio Hato, Tsuyoshi Kondo, Yuichi Sudo, Makoto Imase, Hiroyuki Ohsaki, Yuki Koizumi, Sho Tsugawa

    5757579

    出願日:2012/08

    登録日:2015/06

  4. Relay device and relay method

    Yuichi Sudo, Kunio Hato, Junichi Murayama, Yuki Koizumi, Makoto Imase, Hiroyuki Ohsaki, Ryoichi Ishiyama, Keichiro Tsukamoto

    5741956

    出願日:2012/02

    登録日:2015/05

  5. 統合制御装置及び統合制御方法

    胡 博, 波戸 邦夫, 村山 純一, 小泉 佑揮, 今瀬 真, 大崎 博之, 市原 裕史

    特許第5682070号

    出願日:2012/02

    登録日:2015/01

  6. グループメンバ管理装置、グループメンバ管理方法及びグループメンバ管理プログラム

    桑原 健, 村山 純一, 大崎 博之, 今瀬 真, 小泉 佑揮

    特許第5682056号

    出願日:2010/10

    登録日:2015/01

  7. ノード装置

    島崎大作, 鎌村星平, 宮村崇, 塩本公平, 平松淳, 荒川伸一, 村田, 正幸, 小泉 佑揮

    特許第5626697号

    出願日:2013/08

    登録日:2014/10

  8. 仮想網制御方法及び管理ノード装置

    宮村崇, 塩本公平, 小泉佑揮, 村田正幸, 荒川伸一, 南勇貴

    特許第5626685号

    出願日:2011/08

    登録日:2014/10

  9. 検索装置、検索システム、検索方法及び検索プログラム

    桑原 健, 村山 純一, 大崎 博之, 今瀬 真, 小泉 佑揮, 塚本 圭一郎

    特許5610215号

    出願日:2010/10

    登録日:2014/09

  10. VIRTUAL NETWORK CONTROL METHOD AND SYSTEM BASED ON FLUCTUATIONS

    Takashi Miyamura, Kohei Shiomoto, Yuki Koizumi, Masayuki Murata, Shinichi Arakawa

    2530887

    出願日:2011/01

    登録日:2014/08

  11. VIRTUAL NETWORK CONTROL METHOD AND SYSTEM BASED ON FLUCTUATIONS

    Takashi Miyamura, Kohei Shiomoto, Yuki Koizumi, Masayuki Murata, Shinichi Arakawa

    US8,787,203 B2

    出願日:2011/01

    登録日:2014/07

  12. グループメンバ管理装置、グループメンバ管理方法及びグループメンバ管理プログラム

    桑原 健, 村山 純一, 大崎 博之, 今瀬 真, 小泉 佑揮

    特許第5557193号

    出願日:2010/10

    登録日:2014/06

  13. 光パス網構成装置およびノード装置

    島崎大作, 鎌村星平, 宮村崇, 塩本公平, 平松淳, 小泉佑揮, 村田正幸, 荒川伸一

    特許第5435752号

    出願日:2012/02

    登録日:2014/03

  14. 情報推薦装置、情報推薦方法及び情報推薦プログラム

    波戸 邦夫, 村山 純一, 大崎 博之, 今瀬 真, 小泉 佑揮, 津川 翔

    特許第5499333号

    出願日:2011/06

    登録日:2014/03

  15. 仮想網制御装置

    島崎大作, 鎌村星平, 宮村崇, 平松淳, 小泉佑揮, 村田正幸, 荒川伸一

    特許第5374688号

    出願日:2012/03

    登録日:2013/12

  16. 仮想網制御方法および仮想網制御装置

    宮村崇, 塩本公平, 村田正幸, 小泉佑揮, 荒川伸一

    特許第5429989号

    出願日:2010/01

    登録日:2013/12

  17. 光パス網構成装置

    島崎大作, 鎌村星平, 宮村崇, 塩本公平, 平松淳, 小泉佑揮, 村田正幸, 荒川伸一

    特許第53000104号

    出願日:2012/02

    登録日:2013/10

  18. 仮想網制御方法および仮想網制御装置

    宮村崇, 塩本公平, 村田正幸, 小泉佑揮, 荒川伸一

    特許第5305302号

    出願日:2010/01

    登録日:2013/07

  19. 仮想網制御方法および仮想網制御装置

    宮村崇, 塩本公平, 村田正幸, 小泉佑揮, 荒川伸一

    特許第5305301号

    出願日:2010/01

    登録日:2013/07

  20. ネットワーク制御装置、ネットワーク制御方法、ネットワークシステムおよびプログラム

    村田正幸, 小泉佑揮, 荒川伸一, 宮村崇, 大木英司, 塩本公平

    特許第4822446号

    出願日:2007/09

    登録日:2011/09

  21. VIRTUAL NETWORK CONTROL METHOD AND SYSTEM BASED ON FLUCTUATIONS

    出願日:2011/01

  22. System, device, method, and program to configure networks

    Yuichi Sudo, Junichi Murayama, Kunio Hato, Tsuyoshi Kondo, Bo Hu, Keichiro Tsukamoto, Masato Otani, Yuki Koizumi, Hiroyuki Ohsaki, Makoto Imase

    出願日:2012/08

  23. Submittion information system, calculation device, and calculation method

    Tsuyoshi Kondo, Yuichi Sudo, Bo Hu, Keichiro Tsukamoto, Hiroyuki Ohsaki, Yuki Koizumi, Makoto Imase

    出願日:2012/08

  24. 制御装置、その制御装置を備えた無線通信システム、コンピュータに実行させるためのプログラム、およびプログラムを記録したコンピュータ読み取り可能な記録媒体

    特許6638883

Media Coverage 4

  1. 生体の「ゆらぎアルゴリズム」を仮想ネット制御へ適用 NTT、阪大、電通大3者共同で

    通信興業

    2013/02

  2. 生体ゆらぎを応用 仮想ネットワーク制御技術開発 NTT・阪大・電通大が共同

    科学新聞

    2013/01

  3. 「ゆらぎ」を仮想網制御に適用 NTT

    電経新聞社

    2013/01

  4. NTTなど、仮想ネットワーク制御に「ゆらぎ」活用

    日刊工業新聞

    2013/01

Academic Activities 22

  1. IEEE SIG on Big Data Intelligent Networking (Founding member)

    2018/07 - Present

  2. IEEE/IFIP International Workshop on Analytics for Network and Service Management

    IEEE/IFIP

    2024/05 -

  3. ACM Conference on Information-Centric Networking

    2023/10 -

  4. IEEE International Conference on Hot Information-Centric Networking

    IEEE

    2020/12 -

  5. ACM Conference on Information-Centric Networking

    ACM

    2020/10 -

  6. IEEE Conference on Blockchain Research & Applications for Innovative Networks and Services

    IEEE

    2020/09 -

  7. IEEE International Symposium on Local and Metropolitan Area Networks

    IEEE

    2020/07 -

  8. International Workshop on Network Meets Intelligent Computations

    IEEE

    2020/07 -

  9. IEEE Conference on Standards for Communications and Networking

    IEEE

    2019/10 -

  10. ACM Conference on Information-Centric Networking

    ACM

    2019/09 -

  11. 電子情報通信学会ソサイエティ大会

    電子情報通信学会

    2019/09 -

  12. International Workshop on Network Meets Intelligent Computations

    IEEE

    2019/07 -

  13. IEEE International Conference on Network Protocols

    IEEE

    2018/09 -

  14. ACM Conference on Information-Centric Networking

    ACM

    2018/09 -

  15. IEEE International Conference on Hot Information-Centric Networking

    IEEE

    2018/08 -

  16. IEEE ICC Workshop on Information Centric Networking Solutions for Real World Applications

    IEEE

    2018/05 -

  17. ACM Conference on Information-Centric Networking

    ACM

    2017/09 -

  18. IEEE International Symposium on Local and Metropolitan Area Networks

    IEEE

    2017/06 -

  19. IEEE INFOCOM Workshop on Name-Oriented Mobility: Architecture, Algorithms and Applications

    IEEE

    2017/05 -

  20. IEEE Globecom Workshop on Information Centric Networking Solutions for Real World Applications

    IEEE

    2016/12 -

  21. ACM Conference on Information-Centric Networking

    ACM

    2016/09 -

  22. IEEE International Symposium on Local and Metropolitan Area Networks

    IEEE

    2015/06 -

Institutional Repository 1

Content Published in the University of Osaka Institutional Repository (OUKA)
  1. Layered Traffic Engineering for Effective and Adaptive Wavelength-Routed Optical Networks

    小泉 佑揮