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Yuichi Ohsita
大下 裕一
Yuichi Ohsita
大下 裕一
D3 Center, Associate Professor

keyword Traffic Engineering,Information Network

Research History 7

  1. 2024 - Present
    Osaka University D3 Center Associate Professor

  2. 2023 - 2024
    Osaka University Cybermedia Center Associate Professor

  3. 2019 - 2023
    Osaka University Institute for Open and Transdisciplinary Research Initiatives, Osaka University Associate Professor

  4. 2012 - 2019
    Osaka University Graduate School of Information Science and Technology Assistant Professor

  5. 2007 - 2012
    Osaka University Graduate School of Economics Assistant Professor

  6. 2006 - 2007
    Osaka University Graduate School of Economics Research Associate

  7. 2005 - 2006
    Osaka University Cyber Media Center Specially Appointed Researcher

Education 4

  1. Osaka University Graduate School of Information Science and Technology Doctor Course

    2005/04 - 2006/03

  2. Osaka University Graduate School of Information Science and Technology Master Course

    2003/04 - 2005/03

  3. Osaka University School of Engineering Science Department of Information and Computer Sciences

    2000/04 - 2003/03

  4. Yamaguchi Prefectural ONODA Senior High School

    1997/04 - 2000/03

Committee Memberships 28

  1. 電子情報通信学会 RISING研究会 専門委員 Academic society

    2025/06 - Present

  2. 電子情報通信学会 コミュニケーションクオリティ研究会 専門委員 Academic society

    2024/05 - Present

  3. 電子情報通信学会 情報ネットワーク研究会 専門委員 Academic society

    2015/05 - Present

  4. 電子情報通信学会 通信ソサエティ研専運営会議総務幹事

    2023/06 - 2025/05

  5. IEEE 26th International Conference on High Performance Switching and Routing Local arrangement chair

    2024 - 2025

  6. IEEE 8th World Forum on Internet of Things Master/PhD Forum Co-Chair Academic society

    2022 - 2022

  7. 電子情報通信学会 通信ソサイエティマガジン 編集委員 Academic society

    2018 - 2022

  8. 電子情報通信学会 英文論文誌B 編集委員 Academic society

    2017 - 2022

  9. 32nd International Teletraffic Congress Organizing Committee Member (Web Chair / Local Arrangement Chair) Academic society

    2019 - 2020

  10. 電子情報通信学会 情報ネットワーク研究会 幹事補佐 Academic society

    2013/05 - 2015/05

  11. 電子情報通信学会 英文論文誌B 常任査読委員 Academic society

    2015 - Present

  12. EuCNC & 6G Summit Technical Program Committee Member Academic society

    2025 - 2025

  13. 2024 International Conference on Emerging Technologies for Communications Technical Program Committee Member

    2024 - 2024

  14. IEEE Future Networks World Forum 2024 Technical Program Committee Member Academic society

    2024 - 2024

  15. IEEE ICC 2024 (CQRM) Technical Program Committee Member

    2023 - 2024

  16. IEEE Future Networks World Forum 2023 Technical Program Committee Member

    2023 - 2023

  17. IEEE ICC 2023 (MWN) Technical Program Committee Member

    2022 - 2023

  18. 2022 International Conference on Emerging Technologies for Communications Technical Program Committee Member

    2022 - 2022

  19. The tenth International Symposium on Computing and Networking Program Committee Member Academic society

    2022 - 2022

  20. IEEE ICC 2022 (MWN) Technical Program Committee Member

    2021 - 2022

  21. 2021 International Conference on Emerging Technologies for Communications Technical Program Committee Member

    2021 - 2021

  22. The Nineth International Symposium on Computing and Networking Program Committee Member

    2021 - 2021

  23. IEEE ICC 2021 (MWN) Technical Program Committee Member

    2020 - 2021

  24. 2020 International Conference on Emerging Technologies for Communications Technical Program Committee Member

    2020 - 2020

  25. The Eighth International Symposium on Computing and Networking Program Committee Member

    2020 - 2020

  26. IEEE ICC 2020 (MWN) Technical Program Committee Member

    2019 - 2020

  27. The Seventh International Symposium on Computing and Networking Program Committee Member Academic society

    2019 - 2019

  28. IEEE ICC 2019 (MWN) Technical Program Committee Member

    2018 - 2019

Professional Memberships 3

  1. ACM

  2. IEEE Communication Society

  3. IEICE

Research Areas 2

  1. Informatics / Information networks /

  2. Informatics / Computer systems /

Awards 19

  1. Chester W Sall Memorial Awards

    Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata, Kensuke Ueda, Yoshiaki Kato IEEE Consumer Technology Society 2022/01

  2. Best Paper Award

    IEICE 2019/06

  3. Young Professionals Award

    Yuichi OHSITA IEEE Kansai Section 2017/02

  4. Network System Research Award

    IEICE 2015/03

  5. Internet Architecture Research Award

    IEICE 2014/06

  6. Information Network Research Award

    Yuichi OHSITA IEICE 2014/03

  7. Kasami Award

    Yuichi OHSITA Osaka University 2009/11

  8. Information Network Research Award

    IEICE 2005

  9. Information Network Research Award

    Shumpei Kawaguchi, Yuichi Oshita, Masahisa Kawashima, Hideyuki Shimonishi Technical Committee on Information Networking, IEICE 2025/03

  10. Best Paper Award

    Tian Gao, Nattaon Techasarntikul, Yuichi Ohsita, Hideyuki Shimonishi IEEE ICCE 2025 2025/01

  11. Excellent Presentation Award

    Shumpei Kawaguchi, Yuichi Oshita, Masahisa Kawashima, Hideyuki Shimonishi Technical Committee on Information Networking, IEICE 2024/09

  12. Excellent Presentation Award

    Akishige Ikoma, Yuichi Ohsita, Masayuki Murata Technical Committee on Information Networking, IEICE 2024/09

  13. Excellent Presentation Award

    Akishige Ikoma, Yuichi Ohsita, Masashi Sorimachi, Masayuki Murata Technical Committee on Information Networking, IEICE 2024/03

  14. Best presentation award

    Shyam Maisuria, Yuichi Ohsita, Masayuki Murata Technical Committee on Information Networking, IEICE 2023/09

  15. 通信ソサエティ 活動功労賞

    電子情報通信学会 2022/09

  16. 通信ソサイエティ 活動功労賞

    大下 裕一 電子情報通信学会 2016/09

  17. 通信ソサイエティ 活動功労賞

    大下 裕一 電子情報通信学会 2015/09

  18. 電子情報通信学会 フォトニックネットワーク若手研究賞

    2007

  19. IEEE関西支部 学生研究奨励賞

    2006

Papers 87

  1. Digital Twin-Enhanced Framework for TCP Throughput Map Construction in Dynamic IoV

    Weiwei Hu, Yuichi Ohsita, Hideyuki Shimonishi

    Proceedings of 2nd Workshop on 6G Network Use Cases and Verticals 2025/03 Research paper (international conference proceedings)

  2. Detecting Falls and Slips of Wheelchair Users Using Low-Resolution Thermal Image Analysis

    Shisei Nakamura, Masaaki Yamauchi, Miwa Sugita, Yoshihiro Aso, Yuichi Ohsita, Hideyuki Shimonishi

    IEEE Access 2025 Research paper (scientific journal)

  3. Dynamic Resource Allocation Considering Workload Changes in a Disaggregated Data Center

    Akishige Ikoma, Yuichi Ohsita, Masayuki Murata

    IEEE 15th Annual Comuting and Communication Workshop and Conference 2025/01 Research paper (international conference proceedings)

  4. Enhancing IoT System Maintenance and Log Recording with Augmented Reality: A Comparative Analysis of HMD and HHD

    Eita Kobayashi, Nattaon Techasarntikul, Yuichi Ohsita, Hideyuki Shimonishi

    IEEE International Conference on Consumer Electronics 2025/01 Research paper (international conference proceedings)

  5. Robot Path Planning for Monitoring Dynamic Environment by Predictive Uncertainty Minimization Using Gaussian Process Regression,

    Tian Gao, Nattaon Techasarntikul, Yuichi Ohsita, Hideyuki Shimonishi

    IEEE International Conference on Consumer Electronics 2025/01 Research paper (international conference proceedings)

  6. Detecting Falls and Slips in Wheelchair Users Using Low-Resolution Thermal Imaging

    Shisei Nakamura, Masaaki Yamauchi, Miwa Sugita, Yoshihiro Aso, Yuichi Ohsita, Hideyuki Shimonishi

    IEEE International Conference on Consumer Electronics 2025/01 Research paper (international conference proceedings)

  7. Detection of sensors used for adversarial examples against machine learning models

    Ade KurniawanYuichi OhsitaMasayuki Murata

    Results in Engineering Vol. 24 2024/12 Research paper (scientific journal)

  8. Probabilistic Representation and Its Application of Digital-Twin of Spatio-Temporal Real-World Toward Trustable Cyber-Physical Interactions

    Hideyuki Shimonishi, Daichi Kominami, Yuichi Ohsita, Hiroshi Yoshida, Kousuke Nogami, Dai Kanetomo, Masayuki Murata

    IEEE Network 2024/11 Research paper (scientific journal)

  9. Task Completion Time Prediction Scaled by Machine Learning Model Uncertainty

    Shumpei Kawaguchi, Yuichi Ohsita, Masahisa Kawashima, Hideyuki Shimonishi

    International Workshop on Analytics for Service and Application Management 2024/10 Research paper (international conference proceedings)

  10. Visualization of three-dimensional radio wave conditions for indoor drone teleoperation support

    Takumi Nagahara, Nattaon Techasarntikul, Yuichi Ohsita, Hideyuki Shimonishi

    23nd IEEE International Symposium on Mixed and Augmented Reality (ISMAR24) 2024/10 Research paper (international conference proceedings)

  11. Proposal of a Scalable Building Operating System Architecture and Data Model Toward Software- Defined Building

    Koichi Owaki, Matsuki Yamamoto, Nattaon Techasarntikul, Yuichi Ohsita, Hideyuki Shimonishi, Kouki Higashioka, Yoshihisa Toshima, Takanori Ogura, Shinji Shimojo

    The 12th International IEEE Workshop on Architecture, Design, Deployment, and Management of Networks and Applications 2024/07 Research paper (international conference proceedings)

  12. Optical network topology design to execute many tasks simultaneously in a disaggregated data center

    Akishige Ikoma, Yuichi Ohsita, Masayuki Murata

    Journal of Optical Communications and Networking Vol. 16 No. 7 2024/07 Research paper (scientific journal)

  13. Resource Allocation Considering Impact of Network on Performance in a Disaggregated Data Center

    Akishige Ikoma, Yuichi Ohsita, Masayuki Murata

    IEEE Access 2024/05 Research paper (scientific journal)

  14. Toward robust systems against sensor-based adversarial examples based on the criticalities of sensors

    Ade Kurniawan, Yuichi Ohsita, Masayuki Murata

    3rd IEEE International Conference on AI in Cybersecurity 2024/02 Research paper (international conference proceedings)

  15. Anticipatory Robot Navigation: Incorporating Estimated Obstacle Behaviors with the Social Force Model

    Fengkai Liu, Yuichi Ohsita, Kenji Kashima, Shinya Yasuda, Taichi Kumagai, Hiroshi Yoshida, Dai Kanetomo, Masayuki Murata

    IEEE International Conference on Consumer Electronics 2024/01 Research paper (international conference proceedings)

  16. Prediction of Moving Obstacles Utilizing Edge-Cloud Cooperation Based on Probabilistic Representation of Space

    Kazuki Kimura, Yuichi Ohsita, Masayuki Murata, Shinya Yasuda, Taichi Kumagai, Hiroshi Yoshida, Dai Kanetomo

    IEEE International Conference on Consumer Electronics 2024/01 Research paper (international conference proceedings)

  17. Indoor Environment Control Method for Improving Well-Being Using Human Thermal Stress Estimated by Yuragi Learning

    Keita Hara, Risa Yoshida, Daichi Kominami, Yuichi Ohsita, Michiko Kaihotsu, Masayuki Murata

    IEEE International Conference on Consumer Electronics 2024/01 Research paper (international conference proceedings)

  18. Analysis of the Correlation between Frontal Alpha Asymmetry of Electroencephalography and Short-Term Subjective Well-Being Changes

    Betty Wutzl, Kenji Leibnitz, Daichi Kominami, Yuichi Ohsita, Michiko Kaihotsu, Masayuki Murata

    Sensors Vol. 23 No. 15 2023/08/07 Research paper (scientific journal)

  19. Disaggregated Micro Data Center: Resource Allocation Considering Impact of Network on Performance

    Akishige Ikoma, Yuichi Ohsita, Masayuki Murata

    IEEE Consumer Communications & Networking Conference 2023/01 Research paper (international conference proceedings)

  20. Spatio-temporal model that aggregates information from sensors to estimate and predict states of obstacles for control of moving robots

    Yuichi Ohsita, Shinya Yasuda, Taichi Kumagai, Hiroshi Yoshida, Dai Kanetomo, Masayuki Murata

    International Conference on Emerging Technologies for Communications 2022/11 Research paper (international conference proceedings)

  21. Experiments on Adversarial Examples for Deep Learning Model Using Multimodal Sensors

    Ade Kurniawan, Yuichi Ohsita, Masayuki Murata

    Sensors Vol. 22 No. 22 2022/11 Research paper (scientific journal)

  22. Impact of remote memory and network performance on execution performance of disaggregated micro data centers

    International Conference on Emerging Technologies for Communications 2021/12 Research paper (international conference proceedings)

  23. Platform Utilizing Similar Users' Data to Detect Anomalous Operation of Home IoT without Sharing Private Information

    Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata

    IEEE Access Vol. 9 p. 130615-130626 2021/09 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  24. Understanding Update of Machine-Learning-Based Malware Detection by Clustering Changes in Feature Attributions

    Yun Fan, Toshiki Shibahara, Yuichi Ohsita, Daiki Chiba, Mitsuaki Akiyama, Masayuki Murata

    International Workshop on Security Vol. 12835 LNCS p. 99-118 2021/09 Research paper (international conference proceedings)

  25. Evaluation of Network Resource Allocation Based on Monitored Traffic Condition inspired by Human Brain Cognition Process

    Semin An, Yuichi Ohsita, Masayuki Murata

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

  26. Route suggestion for vehicles inspired by the cognitive process of a human brain and its relation to predictive control of communication networks

    Yuichi Ohsita, Masayuki Murata

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

  27. Modeling Home IoT Traffic using Users' in-Home Activities for Detection of Anomalous Operations

    Masaaki Yamauchi, Masahiro Tanaka, Yuichi Ohsita, Masayuki Murata, Kensuke Ueda, Yoshiaki Kato

    2020/09 Research paper (international conference proceedings)

  28. Platform Utilizing Others' Behavior Data to Detect Anomalous Operation Hiding Private Information

    Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata

    2020 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-Taiwan 2020 2020/09 Research paper (international conference proceedings)

  29. Anomaly Detection in Smart Home Operation From User Behaviors and Home Conditions

    Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata, Kensuke Ueda, Yoshiaki Kato

    IEEE Transactions on Consumer Electronics Vol. 66 No. 2 p. 183-192 2020/05 Research paper (scientific journal)

  30. Detecting Malware-infected Hosts Using Templates of Multiple HTTP Requests

    Taiga Hokaguchi, Yuichi Ohsita, Toshiki Shibahara, Daiki Chiba, Mitsuaki Akiyama, Masayuki Murata

    IEEE Consumer Communications & Networking Conference 2020/01 Research paper (international conference proceedings)

  31. Predictive Traffic Engineering Incorporatingreal-World Information Inspired by the Cognitiveprocess of the Human Brain

    Kodai Satake, Yuichi Ohsita, Masayuki Murata

    ICTC 2019 - 10th International Conference on ICT Convergence: ICT Convergence Leading the Autonomous Future p. 543-548 2019/10 Research paper (international conference proceedings)

  32. Anomaly Detection for Smart Home Based on User Behavior.

    Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata, Kensuke Ueda, Yoshiaki Kato

    Proceedings of IEEE International Conference on Consumer Electronics p. 1-6 2019 Research paper (international conference proceedings)

    Publisher: IEEE
  33. Traffic Engineering and Traffic Monitoring in the Case of Incomplete Information.

    Kodai Satake, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    IEICE Transactions Vol. 102-B No. 1 p. 111-121 2019 Research paper (scientific journal)

  34. Event de-noising convolutional neural network for detecting malicious URL sequences from proxy Logs

    Toshiki Shibahara, Kohei Yamanishi, Yuta Takata, Daiki Chiba, Taiga Hokaguchi, Mitsuaki Akiyama, Takeshi Yagi, Yuichi Ohsita, Masayuki Murata

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol. E101A No. 12 p. 2149-2161 2018/12 Research paper (international conference proceedings)

  35. Hierarchical Model Predictive Traffic Engineering

    Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto

    IEEE/ACM Transactions on Networking Vol. 26 No. 4 p. 1754-1767 2018/08 Research paper (scientific journal)

  36. Separating predictable and unpredictable flows via dynamic flow mining for effective traffic engineering

    Yousuke Takahashi, Keisuke Ishibashi, Masayuki Tsujino, Noriaki Kamiyama, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    IEICE Transactions on Communications Vol. E101B No. 2 p. 538-547 2018/02 Research paper (international conference proceedings)

  37. Traffic engineering cooperating with traffic monitoring for the case with incomplete information

    Kodai Satake, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    Proceedings of International Telecommuication Networks and Applications Conference 2017/11 Research paper (international conference proceedings)

  38. Malicious URL sequence detection using event de-noising convolutional neural network

    Toshiki Shibahara, Kohei Yamanishi, Yuta Takata, Daiki Chiba, Mitsuaki Akiyama, Takeshi Yagi, Yuichi Ohsita, Masayuki Murata

    Proceedings of IEEE International Conference on Communications 2017/05 Research paper (international conference proceedings)

  39. Network power saving based on Pareto optimal control with evolutionary approach

    Yosuke Akishita, Yuichi Ohsita, Masayuki Murata

    2017 INTERNATIONAL CONFERENCE ON COMPUTING, NETWORKING AND COMMUNICATIONS (ICNC) p. 587-593 2017/01 Research paper (international conference proceedings)

  40. Framework for Traffic Engineering under Uncertain Traffic Information

    Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto

    Proceedings of International Conference on ICT Convergence 2016/10 Research paper (international conference proceedings)

  41. Energy Saving Through a Buffer Control Approach for a Data Center Network With Hybrid Optoelectronic Routers

    Yuichi Ohsita, Takamichi Nishijima, Yuki Koizumi, Masayuki Murata

    JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING Vol. 8 No. 7 p. 462-475 2016/07 Research paper (scientific journal)

  42. Virtual Clusters for Dynamic Network Service Chaining

    Ali Kashif Bashir, Yuichi Ohsita, Masayuki Murata

    International Journal of Information Communication Technology and Digital Convergence Vol. 1 p. 41-47 2016/06 Research paper (scientific journal)

  43. Separating Predictable and Unpredictable Flows via Dynamic Flow Mining for Effective Traffic Engineering

    Yousuke Takahashi, Keisuke Ishibashi, Masayuki Tsujino, Noriaki Kamiyama, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    2016 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) 2016/05 Research paper (international conference proceedings)

  44. Dynamic Placement of Virtual Network Functions based on Model Predictive Control

    Kota Kawashima, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    NOMS 2016 - 2016 IEEE/IFIP NETWORK OPERATIONS AND MANAGEMENT SYMPOSIUM p. 1037-1042 2016/04 Research paper (international conference proceedings)

  45. Placement of Virtual Storages for Distributed Robust Cloud Storage

    Yuya Tarutani, Yuichi Ohsita, Masayuki Murata

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E99B No. 4 p. 885-893 2016/04 Research paper (scientific journal)

  46. Data Center Network Structure using Hybrid Optoelectronic Routers

    Yuichi Ohsita, Masayuki Murata

    Proceedings of Cloud Computing 2016/03 Research paper (international conference proceedings)

  47. Online Traffic Classification Based on Swarm Intelligence

    Takumi Sue, Yuichi Ohsita, Masayuki Murata

    Proceedings of Cloud Computing 2016/03 Research paper (international conference proceedings)

  48. Hierarchical Traffic Engineering Based on Model Predictive Control

    Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto

    2016 INTERNATIONAL CONFERENCE ON COMPUTING, NETWORKING AND COMMUNICATIONS (ICNC) 2016/02 Research paper (international conference proceedings)

  49. Abstraction Layer Based Virtual Data Center Architecture for Network Function Chaining

    Ali Kashif Bashir, Yuichi Ohsita, Masayuki Murata

    2016 IEEE 36TH INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS WORKSHOPS (ICDCSW 2016) p. 31-36 2016 Research paper (international conference proceedings)

  50. Abstraction Layer Based Virtual Clusters Providing Low Network Update Costs for Virtualized Data Centers

    Ali Kashif Bashir, Yuichi Ohsita, Masayuki Murata

    International Journal on Advances in Software Vol. 8 p. 457-466 2015/12 Research paper (scientific journal)

  51. Virtual Clusters for Dynamic Network Service Chaining

    Ali Kashif Bashir, Yuichi Ohsita, Masayuki Murata

    Proceedings of International Conference on Information and Communication Technology and Digital Convergence Business 2015/11 Research paper (international conference proceedings)

  52. Effective Flow Aggregation for Traffic Engineering

    Noriaki Kamiyama, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E98B No. 10 p. 2049-2059 2015/10 Research paper (scientific journal)

  53. Traffic prediction for dynamic traffic engineering

    Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto

    COMPUTER NETWORKS Vol. 85 p. 36-50 2015/07 Research paper (scientific journal)

  54. Traffic Engineering Based on Model Predictive Control

    Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Noriaki Kamiyama, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E98B No. 6 p. 996-1007 2015/06 Research paper (scientific journal)

  55. Macroflow-based traffic engineering in SDN-controlled network

    Yousuke Takahashi, Keisuke Ishibashi, Noriaki Kamiyama, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    Proceedings of 11th International Conference on IP+Optical Network 2015/04 Research paper (international conference proceedings)

  56. Abstraction Layer Based Distributed Architecture for Virtualized Data Centers

    Ali Kashif Bashir, Yuichi Ohsita, Masayuki Murata

    CLOUD COMPUTING 2015: THE SIXTH INTERNATIONAL CONFERENCE ON CLOUD COMPUTING, GRIDS, AND VIRTUALIZATION p. 46-51 2015 Research paper (international conference proceedings)

  57. Traffic Engineering Based on Stochastic Model Predictive Control for Uncertain Traffic ChangeTraffic Engineering Based on Stochastic Model Predictive Control

    Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto

    PROCEEDINGS OF THE 2015 IFIP/IEEE INTERNATIONAL SYMPOSIUM ON INTEGRATED NETWORK MANAGEMENT (IM) p. 1165-1170 2015 Research paper (international conference proceedings)

  58. Optimizing Cache Location and Route on CDN Using Model Predictive Control

    Noriaki Kamiyama, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    2015 27TH INTERNATIONAL TELETRAFFIC CONGRESS ITC 27 p. 37-45 2015 Research paper (international conference proceedings)

  59. Aggregation of traffic information for hierarchical routing reconfiguration

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

    COMPUTER NETWORKS Vol. 76 p. 242-258 2015/01 Research paper (scientific journal)

  60. Flow Aggregation for Traffic Engineering

    Noriaki Kamiyama, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    2014 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM 2014) p. 1936-1941 2014/12 Research paper (international conference proceedings)

  61. Data Structure Enabling Retrieval of Time Series of Traffic with the Requested Granularity

    Yoshihiro Tsuji, Yuichi Ohsita, Masayuki Muarata

    2014 IEEE International Conference on Communication Systems (ICCS) p. 549-553 2014/11 Research paper (international conference proceedings)

  62. Virtual Network Reconfiguration for Reducing Energy Consumption in Optical Data Centers

    Yuya Tarutani, Yuichi Ohsita, Masayuki Murata

    JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING Vol. 6 No. 10 p. 925-942 2014/10 Research paper (scientific journal)

  63. 3D Network Structures using Circuit Switches and Packet Switches for on-chip Data Centers

    Takahide Ikeda, Yuichi Ohsita, Masayuki Murata

    International Journal On Advances in Networks and Services Vol. 7 p. 73-84 2014/07 Research paper (scientific journal)

  64. Virtual Network Reconfiguration With Adaptability to Traffic Changes

    Masahiro Yoshinari, Yuichi Ohsita, Masayuki Murata

    JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING Vol. 6 No. 6 p. 523-535 2014/06 Research paper (scientific journal)

  65. 3D on-chip data center networks using circuit switches and packet switches

    Takahide Ikeda, Yuichi Ohsita, Masayuki Murata

    Proceedings of The Eighth International Conference on Systems and Networks Communications 2013/10 Research paper (international conference proceedings)

  66. Virtual Network Topologies Adaptive to Large Traffic Changes by Reconfiguring a Small Number of Paths

    Masahiro Yoshinari, Yuichi Ohsita, Masayuki Murata

    Proceedings of International Conference on Networking and Services 2013/03 Research paper (international conference proceedings)

  67. Evaluation of data center network structures considering routing methods

    Yuta Shimotsuma, Yuya Tarutani, Yuichi Ohsita, Masayuki Murata

    Proceedings of International Conference on Networking and Services 2013/03 Research paper (international conference proceedings)

  68. Traffic Prediction for Dynamic Traffic Engineering Considering Traffic Variation

    Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto

    2013 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) p. 1570-1576 2013 Research paper (international conference proceedings)

  69. Architecture of managed self-organizing network in network virtualization environment

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

    Proceedings of World Telecommunications Congress (WTC) 2012 2012/03 Research paper (international conference proceedings)

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

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

    2012 World Telecommunications Congress, WTC 2012 2012 Research paper (international conference proceedings)

  71. Data center network topologies using optical packet switches

    Yuichi Ohsita, Masayuki Murata

    Proceedings - 32nd IEEE International Conference on Distributed Computing Systems Workshops, ICDCSW 2012 p. 57-64 2012 Research paper (international conference proceedings)

  72. A virtual network to achieve low energy consumption in optical large-scale datacenter

    Yuya Tarutani, Yuichi Ohsita, Masayuki Murata

    2012 IEEE International Conference on Communication Systems, ICCS 2012 p. 45-49 2012 Research paper (international conference proceedings)

  73. Optical-Layer Traffic Engineering With Link Load Estimation for Large-Scale Optical Networks

    Yuya Tarutani, Yuichi Ohsita, Shin'ichi Arakawa, Masayuki Murata

    JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING Vol. 4 No. 1 p. 38-52 2012/01 Research paper (scientific journal)

  74. Hierarchical dynamic traffic engineering considering the upper bounds of link utilizations

    Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Kohei Shiomoto, Masayuki Murata

    2011 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE (GLOBECOM 2011) 2011/12 Research paper (international conference proceedings)

  75. Dynamic resource allocation mechanism for managed self-organization

    Takashi Miyamura, Shin'Ichi Arakawa, Yuichi Ohsita, Kohei Shiomoto, Shohei Kamamura, Masayuki Murata

    APNOMS 2011 - 13th Asia-Pacific Network Operations and Management Symposium: Managing Clouds, Smart Networks and Services, Final Program 2011 Research paper (international conference proceedings)

  76. Gradually Reconfiguring Virtual Network Topologies Based on Estimated Traffic Matrices

    Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Shingo Ata, Eiji Oki, Kohei Shiomoto, Masayuki Murata

    IEEE-ACM TRANSACTIONS ON NETWORKING Vol. 18 No. 1 p. 177-189 2010/02 Research paper (scientific journal)

  77. Estimation of Traffic Amounts on all Links by Using the Information From a Subset of Nodes

    Yuya Tarutani, Yuichi Ohsita, Shin'ichi Arakawa, Masayuki Murata

    EMERGING 2010: THE SECOND INTERNATIONAL CONFERENCE ON EMERGING NETWORK INTELLIGENCE Vol. pp. 18–23 p. 18-23 2010 Research paper (international conference proceedings)

  78. Network Virtualization Server for Adaptive Network Control

    Takashi Miyamura, Yuichi Ohsita, Shin'ichi Arakawa, Yuki Koizumi, Akeo Masuda, Kohei Shiomoto, Masayuki Murata

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

  79. Estimation of Current Traffic Matrices from Long-Term Traffic Variations

    Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, Masayuki Murata

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E92B No. 1 p. 171-183 2009/01 Research paper (scientific journal)

  80. Deployable overlay network for defense against distributed SYN flood attacks

    Yuichi Ohsita, Shingo Ata, Masayuki Murata

    IEICE Transactions on Communications Vol. E91-B No. 8 p. 2618-2630 2008/08 Research paper (scientific journal)

  81. Estimating current traffic matrices accurately by using long-term variations information

    Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, Masayuki Murata

    5th International Conference on Broadband Communications, Networks, and Systems, BROADNETS 2008 p. 404-411 2008 Research paper (international conference proceedings)

  82. Identification of attack nodes from traffic matrix estimation

    Yuichi Ohsita, Shingo Ata, Masayuki Murata

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E90B No. 10 p. 2854-2864 2007/10 Research paper (scientific journal)

  83. Gradually reconfiguring virtual network topologies based on estimated traffic matrices

    Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Shingo Ata, Eiji Oki, Kohei Shiomoto, Masayuki Murata

    Proceedings - IEEE INFOCOM p. 2511-2515 2007 Research paper (international conference proceedings)

  84. Detecting distributed denial-of-service attacks by analyzing TCP SYN packets statistically

    Yuichi Ohsita, Shingo Ata, Masayuki Murata

    IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E89B No. 10 p. 2868-2877 2006/10 Research paper (scientific journal)

  85. Identification of attack nodes from traffic matrix estimation

    Yuichi Ohsita, Shingo Ata, Masayuki Murata

    Proceedings of 4th International Trusted Internet Workshop (TIW 2005) 2005/12 Research paper (international conference proceedings)

  86. Deployable overlay network for defense against distributed SYN flood attacks

    Y Ohsita, S Ata, M Murata

    ICCCN 2005: 14TH INTERNATIONAL CONFERENCE ON COMPUTER COMMUNICATIONS AND NETWORKS, PROCEEDINGS 2005/10 Research paper (international conference proceedings)

  87. Detecting distributed denial-of-service attacks by analyzing TCP SYN packets statistically

    Y Ohsita, S Ata, M Murata

    GLOBECOM '04: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6 p. 2043-2049 2004/12 Research paper (international conference proceedings)

Misc. 5

  1. Computing and network technologies in data centers

    Yuichi Ohsita, Takashi Yoshikawa, Masayuki Murata

    The journal of the Institute of Electronics, Information and Communication Engineers Vol. 106 No. 2 p. 114-120 2023/02 Article, review, commentary, editorial, etc. (scientific journal)

  2. 将来の状況の予測に基づくネットワーク制御技術

    大下裕一, 村田正幸

    電子情報通信学会誌 Vol. 102 No. 9 p. 860-865 2019/09 Article, review, commentary, editorial, etc. (scientific journal)

  3. Dynamic network control based on real-world information

    Yuichi Ohsita

    Vol. 71 No. 2 p. 81-83 2019/04

  4. データセンター内ネットワーク構成の研究開発動向 (特集 いま,データセンターが熱い!)

    大下 裕一, 村田 正幸

    O plus E : Optics + electronics Vol. 39 No. 10 p. 964-968 2017/10

    Publisher: アドコム・メディア
  5. Traffic Matrix Estimation Methods and Their Applications to Routing Optimization

    OHSHITA Yuichi, ARAKAWA Shin'ichi, MURATA Masayuki

    The Journal of the Institute of Electronics, Information and Communication Engineers Vol. 93 No. 4 p. 293-297 2010/04/01

    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

    Masayuki Murata, Kenji Leibnitz

    Springer 2021/03

  2. Handbook on Data Centers

    S. U. Khan, A. Y. Zomaya

    Springer-Verlag 2015/02

Presentations 125

  1. A Proposed CPU/GPU Benchmarking Method \for Predicting Execution Time of Image Analysis Tasks Using CNN

    Yuki Gennai, Shumpei Kawaguchi, Yuichi Ohsita, Hideyuki Shimonishi

    IEICE technical report 2025/03/07

  2. Personalized Modeling of Changes in Pleasure-Displeasure and degree-of-Arousal due to Indoor Environments and Task contents

    Kyotaro Kawaguchi, Yuichi Ohsita, Hiroko Hara, Hideyuki Shimonishi, Masayuki Murata

    IEICE technical report 2025/03/05

  3. Optimization of robot path planning for environmental measurement in human proximity

    Shunta Nakamura, Natton Techasarntikul, Yuichi Ohshita, Hideyuki Shimonishi

    IEICE technical report 2025/03/05

  4. Agent-Based Modeling and Simulation of Personal Thermal Comfort Using Large Language Models

    Shinnosuke Sasaki, Nattaon Techasarntikul, Yuichi Ohsita, Hideyuki Shimonishi

    IEICE technical report 2025/03/05

  5. Proposal for warehouse robot control method based on active inference

    Atsuya Fukuyama, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2025/01/30

  6. A network reconfiguration method in a Disaggregated Date Center

    Romain Jean, Yuichi Ohsita, Hideyuki Shimonishi

    IEICE technical report 2024/12/19

  7. Consideration of the service concept for Air Computing Pool

    Shumpei Kawaguchi, Yuichi Ohsita, Masahisa Kawashima, Hideyuki Shimonishi

    RISING 2024 2024/11/12

  8. Investigation of GPU Characteristics Extraction to Predict Task Execution Time for Air Computing Pool

    Yuki Gennai, Shumpei Kawaguchi, Yuichi Ohsita, Hideyuki Shimonishi

    RISING 2024 2024/11/12

  9. Development of a Cloud-Based Fall and Slip Detection System for Wheelchair Users Using Low-Resolution Thermal Imaging

    Shisei Nakamura, Masaaki Yamauchi, Miwa Sugita, Yoshihiro Aso, Yuichi Oshita, Hideyuki Shimonishi

    RISING 2024 2024/11/12

  10. Development of a Personal State Transition Model in Response to Environmental Changes

    Kyotaro Kawaguchi, Yuichi Ohsita, Hiroko Hara, Hideyuki Shimonishi, Masayuki Murata

    RISING 2024 2024/11/11

  11. Dynamic resource allocation considering workload and network changes in a disaggregated data center

    Akishige Ikoma, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2024/09/05

  12. Proposal of Robust Task Completion Time Prediction Method for GPU Time Sharing

    Shumpei Kawaguchi, Yuichi Oshita, Masahisa Kawashima, Hideyuki Shimonishi

    IEICE technical report 2024/09/05

  13. Informative Path Planning in Dynamic Environments Using Spatio-Temporal Gaussian Process Regression

    Gao Tian, Techasarntikul Nattaon, Ohsita Yuichi, Shimonishi Hideyuki

    IEICE technical report 2024/03/14

  14. Human behavior analysis for safe and comfortable navigation by robots

    Wataru Takase, Nattaon Techasarntikul, Yuichi Ohsita, Hideyuki Shimonishi

    IEICE technical report 2024/03/14

  15. Visualization method of three-dimensional radio wave conditions for drone teleoperation support

    Takumi Nagahara, Nattaon Techasarntikul, Yuichi Ohsita, Hideyuki Shimonishi

    IEICE technical report 2024/03/13

  16. Proposal and Evaluation of AR-based IoT System Maintenance Support Incorporating Log Recording

    Eita Kobayashi, Nattaon Techasarntikul, Yuichi Ohsita, Hideyuki Shimonishi

    IEICE technical report 2024/03/13

  17. Evaluation metrics for network structure in a disaggregated micro data center

    Akishige Ikoma, Yuichi Ohsita, Masashi Sorimachi, Masayuki Murata

    IEICE technical report 2024/03/01

  18. Simulator of communication between resources for evaluation of network structure in a disaggregated micro data center

    Akishige Ikoma, Yuichi Oshita, Masayuki Murata

    IEICE technical report 2024/03/01

  19. 複数カメラを用いた確率的な三次元トラッキング手法の提案

    松田 脩佑, テチャサンティクーン ナタオン, 大下 裕一, 下西 英之

    情報処理学会CVIM研究会 2023/11

  20. Demonstrating Data Poisoning Attacks on Machine Learning Models with Multi-Sensor Inputs

    Shyam Maisuria, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2023/09/08

  21. Attack on machine learning models using multiple sensors

    Yuichi Ohsita

    2023/05/18

  22. Real-time stress detection using Yuragi learning by multimodal integration of living-body information

    Risa Yoshida, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2023/03/15

  23. Network Structure for Micro Disaggregated Data Centers

    Masashi Sorimachi, Akishige Ikoma, Yuichi Oshita, Masayuki Murata

    IEICE technical report 2022/09/01

  24. Estimation and prediction of obstacles based on spatio-temporal random fields for control of moving robots

    Yuichi Ohsita, Shinya Yasuda, Taichi Kumagai, Hiroshi Yoshida, Dai Kanetomo, Masayuki Murata

    IEICE technical report 2022/03/11

  25. Resource allocation method considering future resource requests in a disaggregated micro data center

    Akishige Ikoma, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2022/03/11

  26. Probabilistic Digital Twin

    Hideyuki Shimonishi, Ohsita Yuichi, Kominami Daichi, Seki Ryoga, Murata Masayuki, Yoshida Hiroshi, Nogami Kosuke, Fujiwaka Masaya, Nakanoya Manabu, Kanetomo Dai

    IEICE technical report 2021/09/10

  27. Discussion on the cooperation between traffic condition detection and network control based on the cognitive process of a human brain

    Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2021/03/05

  28. Route suggestion for vehicles inspired by the cognitive process of a human brain

    Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2021/03/05

  29. Network Resource Allocation between Network Slice Based on Monitored Traffic Condition inspired by Human Brain Cognition Process

    Semin An, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2021/03/04

  30. Understanding Machine Learning Model Updates Based on Changes in Feature Attributions

    Yun Fan, Shibahara Toshiki, Ohsita Yuichi, Chiba Daiki, Akiyama Mitsuaki, Murata Masayuki

    2020/11

  31. Performance evaluation of remote memory utilization method in disaggregated micro data center

    Akishige Ikoma, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2020/05

  32. Remote control of a robot by sending multiple control commands based on prediction under unstable communication environment

    Yuichi Ohsita, Shinya Yasuda, Taichi Kumagai, Hiroshi Yoshida, Dai Kanetomo, Masayuki Murata

    IEICE technical report 2020/03

  33. Mobile Robot Control through Real-Time Identification of Physical/Network Environments by Bayesian Inference

    Takumi Matsuda, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2020/03

  34. Evaluation of Network Resource Allocation Based on Monitored Traffic Condition inspired by the Cognitive Process of the Human Brain

    Semin An, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2020/03

  35. Anomaly Detection in Smart Home Networks using Situation Estimation in-Home Activities

    Masahiro Tanaka, Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata, Kensuke Ueda, Yoshiaki Kato

    IEICE technical report 2020/03

  36. Framework to Utilize Others' Behavior without Sharing Privacy Information

    Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2020/03

  37. A system to generate explanation of a new anomaly

    OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2020/03

  38. Resource Allocation Incorporating Real-World Information For Network Slices With Human Brain Cognition

    Semin An, Yuichi Ohsita, Masayuki Murata

    RISING2019 2019/11/27

  39. Resource allocation for network slices inspired by human brain cognition

    Semin An, Yuichi Ohsita, Masayuki Murata

    Forum on Information Technolog 2019/09

  40. Discussion on predictive network resource control incorporating real-world information inspired by human brain cognition process

    Kodai Satake, Semin An, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2019/03

  41. Anomaly Detection for Smart Home Based on User Behavior -- ICCE2019 Report --

    Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata, Kensuke Ueda, Yoshiaki Kato

    IEICE technical report 2019/02/20

  42. Invited Talk : Anomaly Detection for Smart Home Based on User Behavior : ICCE2019 Report

    2019/02/19

  43. Invited Talk : Anomaly Detection for Smart Home Based on User Behavior : ICCE2019 Report

    2019/02

  44. Detecting Malware-Infected Hosts using Templates of Time-Series Access Patterns

    Taiga Hokaguchi, Yuichi Ohsita, Toshiki Shibahara, Daiki Chiba, Mitsuaki Akiyama, Masayuki Murata

    SCIS 2019 2019/01/22

  45. A remote control method through a communications network and its application to cooperative conveyance using multiple robots

    Hiroshi Yoshida, Shinya Yasuda, Taichi Kumagai, Yuichi Ohsita, Kozo Satoda, Masayuki Murata

    IEICE technical report 2018/11/15

  46. IoT時代に向けた攻撃検知技術

    OHSITA Yuichi

    2018/09/21

  47. Architecture for wireless remote control of a robot using environment sensors

    Yuichi Ohsita, Shinya Yasuda, Taichi Kumagai, Hiroshi Yoshida, Kozo Satoda, Masayuki Murata

    IEICE technical report 2018/08

  48. Experimental realization of wireless remote control of a robot using environment sensors

    Shinya Yasuda, Yuichi Ohsita, Taichi Kumagai, Hiroshi Yoshida, Kozo Satoda, Masayuki Murata

    IEICE technical report 2018/08

  49. State identification method using Bayesian inference for wireless remote control of mobile robot

    Takumi Matsuda, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2018/08

  50. Predictive traffic engineering incorporating real-world information inspired by human brain cognition process

    Kodai Satake, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2018/03

  51. Evolutionary Network Power-Saving Method based on Pareto Optimal Control

    AKISHITA Yosuke, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2018/03

  52. Traffic engineering using incomplete information for cellular networks in case of disaster

    SATAKE Kodai, OHSITA Yuichi, ISHIBASHI Keisuke, HOSHIAI YOKO, MURATA Masayuki

    IEICE technical report 2018/03

  53. Anomaly Detection for Smart Home IoT based on Users' Behavior

    Masaaki Yamauchi, Yuichi Ohsita, Masayuki Murata, Kensuke Ueda, Yoshiaki Kato

    IEICE technical report 2017/12/14

  54. Similar incident retrieval by learning feature mapping function

    OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2017/12/14

  55. BI-7-3 データセンターと光技術

    OHSITA Yuichi

    2017/03/25

  56. Reconstruction of Virtual Network by Bayesian Attractor Model

    OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2017/03

  57. Traffic observation scheduling method in network control using predictive distribution

    SATAKE Kodai, OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2017/03

  58. Extracting Information on Traffic Changes from Social Media Data for Predictive Traffic Engineering

    KAWASHIMA Kota, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2017/03

  59. Drive-by Download Attacks Detection Based on URL Sequence Using Convolutional Neural Networks

    YAMANISHI Kohei, SHIBAHARA Toshiki, TAKATA Yuta, CHIBA Daiki, AKIYAMA Mitsuaki, YAGI Takashi, OHSITA Yuichi, MURATA Masayuki

    Computer Security Symposium 2016/10/04

  60. 障害耐性も考慮したネットワーク低消費電力化制御

    OHSITA Yuichi

    2016/09

  61. Network power saving based on pareto optimal control

    AKISHITA Yosuke, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2016/07/15

  62. An evaluation of proactive network control on a wide-area SDN testbed

    Yousuke Takahashi, Akito Suzuki, Keisuke Ishibashi, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2016/05/19

  63. フローマイニングを用いたプロアクティブネットワーク制御の広域SDNテストベッドにおける実証実験

    Takahashi Yousuke, Suzuki Akito, Tsujino Masayuki, Kamiyama Noriaki, Ishibashi Keisuke, Shiomoto Kohei, Otoshi Tatsuya, Ohsita Yuich, Murata Masayuki

    2016/04/21

  64. BS-3-9 Orchestration of SDN/NFV Enabled Network Service Chains Using Optoelectronic Routers

    Ali Kashif Bashir, Yuichi Ohsita, Masayuki Murata

    Proceedings of the IEICE General Conference 2016/03/15

  65. BS-3-9 Orchestration of SDN/NFV Enabled Network Service Chains Using Optoelectronic Routers(BS-3. Advanced Networking Technologies for Innovative Information Networks)

    Bashir Ali Kashif, Ohsita Yuichi, Murata Masayuki

    Proceedings of the IEICE General Conference 2016/03/01

  66. Orchestration of Network Service Chains for Network Function Virtualization Using Optoelectronic Routers

    Ali Kashif Bashir, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2016/03

  67. B-7-28 Energy efficient data center chip using path and packet networks

    Ohsita Yuichi, Murata Masayuki

    Proceedings of the IEICE General Conference 2016/03

  68. Evaluation of Data center chip using path and packet networks

    OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2016/03

  69. モデル予測制御にもとづくネットワーク制御

    OHSITA Yuichi

    2016/01/29

  70. Extracting Information on Traffic Changes from Social Media Data for Predictive Traffic Engineering

    Kohta Kawashima, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata

    Proceedings of the IEICE General Conference 2015/07/16

  71. Hierarchical Traffic Engineering Based on Model Predictive Control

    Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto

    IEICE technical report 2015/03

  72. A Distributed Virtual Data Center Network Architecture for the Future Internet

    Ali Kashif Bashir, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2015/03

  73. Optimizing Cache Location and Route in Content Delivery Service using Model Prediction Control

    KAMIYAMA Noriaki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, SHIOMOTO Kohei, OTOSHI Tatsuya, OSHITA Yuichi, MURATA Masayuki

    IEICE technical report 2015/03

  74. Hierarchically Structured Spatio-Temporal Traffic Measurement utilizing Compressive Sensing

    TSUJI Yoshihiro, OHSITA Yuichi, MURATA Masayuki, YAMAZAKI Koji, MIYAZAKI Akihiko

    IEICE technical report 2015/03

  75. Proposal and evaluation of energy-efficient Network-on-Chip architecture with integrated packet and path switches

    IKEDA Takahide, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2015/03

  76. 次世代データセンターネットワーク

    OHSITA Yuichi

    2015/02/25

  77. B-16-10 A Method for Generating Macroflows utilizing Flow Space

    Takahashi Yousuke, Ishibashi Keisuke, Kamiyama Noriaki, Shiomoto Kohei, Otoshi Tatsuya, Ohsita Yuich, Murata Masayuki

    Proceedings of the IEICE General Conference 2015/02/24

  78. Design of Data Center Network Topology using Opt-Electronic Packet Switches

    OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2015/01/22

  79. Evaluation of Traffic Engineering Based on Model Predictive Control Using Traffic Trace in Actual Network

    OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, SHIOMOTO Kohei, HASHIMOTO Tomoaki

    IEICE technical report 2014/11/11

  80. Resource Optimization of Virtual Networks Based on Model Predictive Control

    OHSITA Yuichi, OTOSHI Tatsuya, MURATA Masayuki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, KAMIYAMA Noriaki, SHIOMOTO Kohei

    IEICE technical report 2014/10/16

  81. Aggregating Flows for Traffic Engineering

    KAMIYAMA Noriaki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, SHIOMOTO Kohei, OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2014/06/26

  82. Application and Evaluation of Clustering Methods using Swarm Intelligence to Traffic Classification

    SUE Takumi, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2014/05/15

  83. Evaluation of Traffic Engineering Based on Model Predictive Control Using Traffic Trace in Actual Network

    OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki, TAKAHASHI Yousuke, KAMIYAMA Noriaki, ISHIBASHI Keisuke, SHIOMOTO Kohei, HASHIMOTO Tomoaki

    IEICE technical report. Information networks 2014/03/06

  84. B-16-11 A Generating Method of Macroflow for Flow-Level Traffic Engineering

    Takahashi Yousuke, Ishibashi Keisuke, Kamiyama Noriaki, Shiomoto Kohei, Otoshi Tatsuya, Ohsita Yuichi, Murata Masayuki

    Proceedings of the IEICE General Conference 2014/03

  85. B-7-37 Virtual Network Configuration Method for Low Energy Consumption in Data Centers

    Tarutani Yuya, Ohsita Yuichi, Murata Masayuki

    Proceedings of the IEICE General Conference 2014/03

  86. BK-3-6 Opt-Electronic Data Center Network

    Ohsita Yuichi, Nishijima Takamichi, Koizumi Yuki, Murata Masayuki

    Proceedings of the IEICE General Conference 2014/03

  87. Virtual Network Reconfiguration with Fault-tolerance and Low Energy Consumption for Multi-Tenant Data Centers

    TARUTANI Yuya, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2014/03

  88. Configuration of Robust Logical Topologies for Avoiding Congestions in Data Centers

    SHIMOTSUMA Yuta, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2014/03

  89. 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 2014/03

  90. Proposal of Storing Flow Data for Retrieval of Arbitrary Spatio-Temporal Granularity

    TSUJI Yoshihiro, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2014/03

  91. A Generating Method of Macroflow for Flow-based Routing

    TAKAHASHI Yousuke, ISHIBASHI Keisuke, KAMIYAMA Noriaki, SHIOMOTO Kohei, OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2014/02/27

  92. A Generating Method of Macroflow for Flow-based Routing

    2014/02/20

  93. Evaluation of Traffic Engineering Considering Traffic Prediction

    OTOSHI Tatsuya, OHSHITA Yuichi, MURATA Masayuki, TAKAHASHI Yousuke, KAMIYAMA Noriaki, ISHIBASHI Keisuke, SHIOMOTO Kohei, HASHIMOTO Tomoaki

    IEICE technical report 2013/10/17

  94. Green and Smart Data Center Networks based on Optical Packet Switching with Flow Control

    Ken-ichi Kitayama, Soumitra Debnath, Yuki Yoshida, Ryo Takahashi, Atsushi Hiramatsu, Yuichi Ohsita, Masayuki Murata, Masahiro Hayashitani

    IEEE Summer Topicals 2013/07

  95. Evaluation of 3D on-chip network structures suitable to a data center

    IKEDA Takahide, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2013/05/16

  96. Invited Talk : Network Structures Suitable to Data Centers

    OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2013/04/18

  97. Optical Packet Switch Network Using Multiple Links From Each Server Rack for Data Centers

    OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2013/03/11

  98. Traffic Prediction for Dynamic Traffic Engineering Considering Traffic Variation

    OTOSHI Tatsuya, OHSHITA Yuichi, MURATA Masayuki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, SHIOMOTO Kohei

    IEICE technical report 2012/11/16

  99. Traffic Prediction for Dynamic Traffic Engineering Considering Traffic Variation

    OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, SHIOMOTO Kohei

    IEICE technical report 2012/11/08

  100. Virtual Network Topologies Adaptive to Large Environmental Changes by Reconfiguring a Small Number of Paths

    YOSHINARI Masahiro, OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2012/10/30

  101. Trends in Research on Data Center Networks

    Yuichi Ohsita

    Tutorial Talk, APNOMS 2012/09/25

  102. B-16-1 On Flow Correlation Based Traffic Engineering

    Takahashi Yousuke, Ishibashi Keisuke, Shiomoto Kohei, Ohsita Yuichi, Murata Masayuki

    Proceedings of the Society Conference of IEICE 2012/08/28

  103. Evaluation of data center network structures considering routing methods

    Yuta Shimotsuma, Yuya Tarutani, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2012/06/14

  104. Trends in Research on Data Center Networks

    OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2012/06/14

  105. Network Topologies using Optical Packet Switches for Data Centers

    OHSITA Yuichi, MURATA Masayuki

    IEICE technical report 2012/03/13

  106. A Virtual Network to Achieve Low Energy Consumption in Large-scale Datacenter

    Yuya Tarutani, Yuichi Ohsita, Masayuki Murata

    IEICE technical report 2012/03/13

  107. Network Topologies using Optical Packet Switches for Data Centers

    OHSITA Yuichi, MURATA Masayuki

    2012/03/05

  108. B-6-65 Performance of dynamic virtual resource allocation mechanism for managed self-organization networks

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

    Proceedings of the IEICE General Conference 2012/03

  109. B-12-13 Managed self-organization network using dynamic resource allocation to virtual networks

    Miyamura Takashi, Osita Yuichi, Oki Eiji, Arakawa Shin'ichi, Kamamura Shohei, Shiomoto Kohei, Hiramatsu Atsushi, Murata Masayuki

    Proceedings of the Society Conference of IEICE 2011/08/30

  110. Dynamic Resource Allocation for Managed Self-Organization

    Takashi Miyamura, Yuichi Ohsita, Shohei Kamamura, Shin'ichi Arakawa, Kohei Shiomoto, Masayuki Murata

    IEICE technical report 2011/05/13

  111. Hierarchical dynamic traffic engineering for a large-scale network

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

    IEICE technical report 2011/02/21

  112. Estimation of Traffic Amounts on All Links by Using the Information From a Subset of Nodes

    Yuya Tarutani, Yuichi Ohsita, Shin'ichi Arakawa, Masayuki Murata

    IEICE technical report 2010/11/02

  113. Design, implementation and evaluation of dynamic topology control server based on attractor selection

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

    IEICE technical report 2010/03

  114. 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 2010/03

  115. Design and architecture of server platform for network virtualization and adaptive network control

    Takashi Miyamura, Yuichi Ohsita, Eiji Oki, Shin’ichi Arakawa, Yuki Koizumi, Akeo Masuda, Kohei Shiomoto, Masayuki Murata

    Proceedings of the IEICE General Conference 2009/03

  116. 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 2009/03

  117. Multi-layer Traffic Engineering Considering All Possible Traffic Matrices Based on Monitored Link Loads

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

    IEICE technical report 2009/01/22

  118. Estimating current traffic matrices accurately by using long-term variations information

    Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Eiji Oki, Kohei Shiomoto, Masayuki Murata

    IEICE technical report 2008/08

  119. Increasing the accuracy of traffic matrix estimation for gradual reconfiguration of virtual network topologies

    OHSITA Yuichi, MIYAMURA Takashi, ARAKAWA Shin'ichi, ATA Shingo, OKI Eiji, SHIOMOTO Kohei, MURATA Masayuki

    IEICE technical report 2007/02/27

  120. Gradually Reconfiguring Virtual Network Topologies based on Estimated Traffic Matrices

    Yuichi Ohsita, Takashi Miyamura, Shin'ichi Arakawa, Shingo Ata, Eiji Oki, Kohei Shiomoto, Masayuki Murata

    IEICE technical report 2006/10/05

  121. Impact of traffic estimation on IP and optical multilayer TE

    OHSITA Yuichi, MIYAMURA Takashi, ARAKAWA Shin'ichi, ATA Shingo, OKI Eiji, SHIOMOTO Kohei, URUSHIDANI Shigeo, MURATA Masayuki

    IEICE technical report 2006/08/15

  122. Identification of Attack Nodes from Traffic Matrix Estimation

    Yuichi OHSITA, Shingo ATA, Masayuki MURATA

    IEICE technical report 2005/09/15

  123. BS-3-1 Traffic matrix estimation for identification of attack sources

    Ohsita Yuichi, Ata Shingo, Murata Masayuki

    Proceedings of the Society Conference of IEICE 2005/09

  124. Deployable Overlay Network for defense against Distributed SYN Flood Attacks

    OHSITA Yuichi, ATA Shingo, MURATA Masayuki

    IEICE technical report 2004/12/16

  125. Detecting Distributed Denial of Service Attacks by utilizing statistical analysis of TCP SYN packets

    OHSITA Yuichi, ATA Shingo, MURATA Masayuki

    IEICE technical report 2004/02

Industrial Property Rights 14

  1. 情報処理装置、通信システム、特定方法、及びプログラム

    特許7609285

    登録日:2024/12/23

  2. 制御装置、迂回制御方法、及びプログラム

    特許7090283

    出願日:2018/07/10

    登録日:2022/06/16

  3. 設備設計装置、設備設計方法、及びプログラム

    特許6721921

  4. トラヒック観測システムおよび方法

    特許6391100

  5. 仮想ネットワーク制御装置、仮想ネットワーク制御方法、及びプログラム

    特許6406633

  6. 配信サーバ又は配信ルート設計装置、配信サーバ又は配信ルート設計方法及びプログラム

    特許5888687

  7. 評価装置、評価方法、及びプログラム

    特許5862811

  8. 統計情報メモリシステム、ネットワーク機器、および統計情報蓄積方法

    特許5835821

  9. フロー集約装置及び方法及びプログラム

    特許5888684

  10. フロー集約装置及び方法及びプログラム

    特許5747393

  11. 経路計算装置及び方法及びプログラム

    特許5742981

  12. フロー集約装置及び方法

    特許6021111

  13. ネットワーク制御方法、制御装置およびネットワーク

    特許5504449

  14. 交流トラヒック計算装置、交流トラヒック計算システム、交流トラヒック計算方法およびそのプログラム

    特許5164219

Institutional Repository 5

Content Published in the University of Osaka Institutional Repository (OUKA)
  1. Probabilistic Representation and Its Application of Digital-Twin of Spatio-Temporal Real-World Toward Trustable Cyber-Physical Interactions

    Shimonishi Hideyuki, Kominami Daichi, Ohsita Yuichi, Yoshida Hiroshi, Nogami Kousuke, Kanetomo Dai, Murata Masayuki

    IEEE Network Vol. 38 No. 6 p. 130-137 2024/11/01

  2. Proposal of a Scalable Building Operating System Architecture and Data Model Toward Software-Defined Building

    Owaki Koichi, Yamamoto Matsuki, Techasarntikul Nattaon, Ohsita Yuichi, Shimonishi Hideyuki, Higashioka Kouki, Toshima Yoshihisa, Ogura Takanori, Shimojo Shinji

    Proceedings - 2024 IEEE 48th Annual Computers, Software, and Applications Conference, COMPSAC 2024 p. 1586-1591 2024/07/02

  3. 大学キャンパスの“リビングラボ化”を目指して

    下西 英之, 大下 裕一, 大平 健司

    cybermedia forum Vol. 24 p. 5-8 2024/03

  4. 基礎工学部情報科学科「プログラミング A 」を担当して

    大下 裕一

    cybermedia forum Vol. 15 p. 35-35 2014/09

  5. Measurement, Analysis and Control to Changes of Network Traffic

    大下 裕一