Rchr
J-GLOBAL ID：201301024726965932   Update date: Aug. 28, 2024

Hayashi Masahiro

ハヤシ マサヒロ | Hayashi Masahiro
Affiliation and department：
Tokyo City University Electrical, Electronics and Communication Engineering, Fuculty of Science and Engineering, Tokyo City University

About Tokyo City University Electrical, Electronics and Communication Engineering, Fuculty of Science and Engineering, Tokyo City University


Job title： Associate Professor
Other affiliations (1)：
  • Tokyo City University  Graduate School Research Division in Engineering, Information Engineering, Tokyo City University, Graduate School of Engineering, Information Engineering 
Research field  (1)： Communication and network engineering
Research keywords  (5)： Security ,  統計理論の通信ネットワークへの応用 ,  通信ネットワーク信頼性 ,  Application of Statistical Theory to Telecommunications Networks ,  Reliability of Telecommunications Networks
Research theme for competitive and other funds  (3)：
  • 2017 - 2017 Grant for International Conference RAMS2017
  • 2013 - 2016 通信障害の連鎖的拡大発生時の被災規模評価法と対策
  • 2011 - 2012 通信ネットワークの高信頼性設計法
Papers (27)：
  • Masaki Tanise, Masahiro Hayashi. A New Algorithm to Evaluate Security Strength for Allocation of Shares under Secret Sharing Scheme. REAJ. 2024
  • Raku Hatanaka, Masahiro Hayashi. An Improvement of Secret Computation for Network Reliability Evaluation without Revealing Topology. The Journal of Reliabiity Engineering Associatioin of Japan. 2024. 46. 2. 89-103
  • Masahiro Hayashi. A New Approach for Efficient Computation of Birnbaum Importance Masahiro HAYASHI. 2024. J107-A. 3. 31-42
  • Masahiro Hayashi. Failure criticalitiy importance analysis in the steady-state condition. The Journal of Reliabiity Engineering Associatioin of Japan. 2023. 45. 4. 243-255
  • Ryota Ueno, Masahiro Hayashi, Ryoya Takeuchi. Optimization Problem and Its Solutions for Communications Networks with Reliability Constraint, Considering Traffic-Paths. 2023. J106-A. 4. 158-170
ｍore...
MISC (72)：
  • Masahiro Hayashi. Bridge-Rhombus Transformation to Solve Partitioning Problem in Telecommunications Network. 2024 International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC). 2024
  • Souta Sugiyama, Masahiro Hayashi. Improvement of Method to Compute Security Strength for (k, n)-Threshold Secret Sharing Scheme. International Confrence on IP/IoT & Processing + Optical Network (iPOP2024). 2024. T3-3
  • Eishun Yokoseki, Masahiro Hayashi. Concealing Formulas in Fully Homomorphic Encryption Used in Computations of Network Reliability. International Confrence on IP/IoT & Processing + Optical Network (iPOP2024). 2024. T3-2
  • Chikara Yako, Masahiro Hayashi. Rounding-Error-Free FHE over Real Numbers. International Confrence on IP/IoT & Processing + Optical Network (iPOP2024). 2024. T1-3
  • Masahiro Hayashi. k-th Order Joint Availability Importance. 2023 7th International Conference on System Reliability and Safety. 2023. R1S14-A
ｍore...
Patents (6)：
  • 通信網故障頻度計算方法、通信網故障頻度計算装置、通信網故障頻度計算プログラム及びその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
  • 通信網の信頼度等価変換方法および装置
  • 通信網信頼性等価変換処理方法及び装置
  • 通信網故障頻度計算方法、通信網故障頻度計算装置、通信網故障頻度計算プログラム及びそのプログラムを記録した記録媒体
  • 通信網故障頻度計算方法、通信網故障頻度計算装置、通信網頻度計算プログラム及びそのプログラムを記録した記録媒体
ｍore...
Books (3)：
  • 無線とネットワークの基礎
    数理工学社,サイエンス社 (発売) 2015 ISBN:9784864810296
  • 通信ネットワークの信頼性
    電子情報通信学会 2010 ISBN:9784885522437
  • 通信ネットワークの品質設計
    電子情報通信学会 1993 ISBN:4885521122
Lectures and oral presentations  (122)：
  • An Extension of Secure Computation over Real Number to the Computation Using Division
    (The 2023 IEICE General Conference 2023)
  • Topological Secret Sharing Scheme
    (The 2023 IEICE General Conference 2023)
  • A New Approach for Efficient Computation of Marginal Reliability Importance
    (Conference on the Design of Reliable Communication Networks (DRCN)| 2022)
  • Optimization of traffic path assignment with reliability constraints
    (International Conference on Emerging Technologies for Communications 2021)
  • A new study on cascading failures in power networks
    (International Conference on Emerging Technologies for Communications 2021)
ｍore...
Education (2)：
  • - 1986 Nagoya University School of Science
  • - 1986 Nagoya University Faculty of Science Mathematics
Professional career (1)：
  • Dr. Engineer (Nagoya University)
Work history (5)：
  • 2011 - 現在 東京都市大学准教授
  • 1998 - 2010 日本電信電話株式会社研究所主任研究員
  • 1996 - 1997 NTTアドバンステクノロジ株式会社 技術調査部 担当課長
  • 1991 - 1995 日本電信電話株式会社研究所研究主任
  • 1986 - 1990 日本電信電話株式会社研究所研究員
Committee career (5)：
  • 2018 - 現在 International Conference on System Reliability and Safety(ICSRS) Comittee member
  • 2022 - 2022 島しょ医療の5Gインフラ整備支援事業審査会 委員
  • 2021 - 2021 インターネット環境改善事業検証委員会 委員
  • 2011 - 2017 電子情報通信学会CQ研究会 実行委員
  • 2010 - 2010 QoS (Quality of Service)ワークショップ実行委員
Awards (4)：
  • 2014/07 - コミュケーションクォリティ研究会功労賞
  • 2013 - テレコムシステム技術賞 奨励賞
  • 2011 - 第9回QoSWorkshop ベストポスター賞
  • 1992 - NTT通信網総合研究所所長表彰
Association Membership(s) (7)：
電子情報通信学会 ,  IEEE (The Institute of Electrical and Electronics Engineers, Inc.) ,  日本建築学会 ,  比較文明学会 ,  JSCSC(The Japan Society for the Comparative Study of Civilizations) ,  IEEE (The Institute of Electrical and Electronics Engineers, Inc.) ,  AIJ (Architectural Insititure of Japan)
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