Updated on 2024/05/22

写真a

 
NAGAI Akira
 
Organization
University Facilities Information Technology Center Professor
University Facilities Director, Media Network Center
Graduate School of Regional Development and Creativity Division of Engineering and Agriculture (Master's Course) Graduate Program in Information, Electrical and Electronic Systems Engineering Professor
Title
Professor

Degree

  • Ph.D. ( 1994.5   ライス大学 )

Research Interests

  • Network Security

  • Network Systems

  • TCP/IP

Research Areas

  • Informatics / Information network

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Communication and network engineering  / 通信・ネットワーク工学

  • Natural Science / Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics

  • Informatics / Computer system

Professional Memberships

  • 電子情報通信学会

  • AGU (米国地球物理学連合)

Studying abroad experiences

  • 1988 - 1993   Rice University  

 

Papers

  • A Study of Ensemble Collaboration on Japan Giga-bit Network (JGN2plus) Reviewed

    27 ( 2 )   23 - 29   2011.10

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

  • MULTI-TeV GAMMA-RAY OBSERVATION FROM THE CRAB NEBULA USING THE TIBET-III AIR SHOWER ARRAY FINELY TUNED BY THE COSMIC RAY MOON'S SHADOW Reviewed

    M. AMENOMORI

    THE ASTROPHYSICAL JOURNAL   ( 692 )   61 - 72   2009.2

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:The American Astronomical Society  

  • THE ALL-PARTICLE SPECTRUM OF PRIMARY COSMIC RAYS IN THE WIDE ENERGY RANGE FROM 1014 to 1017 eV OSERVED WITH THE TIBET-III AIR-SHOWER ARRAY Reviewed

    M. AMENOMORI

    THE ASTROPHYSICAL JOURNAL   ( 678 )   1165 - 1179   2008.5

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:The American Astronomical Society  

  • NEW ESTIMATION OF THE SPECIAL INDEX OF HIGH-ENERGY COSMIC RAYS AS DETERMINED BY THE COMPTON-GETTING ANISOTROPY Reviewed

    THE ASTROPHYSICAL JOURNAL   672 ( 1 )   L53 - L56   2008.1

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:The American Astronomical Society  

  • Capacity analysis for a two-level decoupled Hamming network for associative memory under a noisy environment Reviewed

    Liang Chen Naoyuki Tokuda Akira Nagai

    Neural Networks   20 ( 5 )   598 - 609   2007.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Underground water Cherenkov moun detector array with the Tibet air shower array for gamma-ray astronomy in the 100 TeV region Reviewed

    M. Amenomori

    Astophys Space Sci   ( 309 )   435 - 439   2007.4

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer  

  • Moon shadow by cosmic rays under the infuence of geomagnetic field and search for antiprotons at multi-TeV energies Reviewed

    Astroparticle Physics   ( 28 )   137 - 142   2007

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Elsevier  

  • Anisotropy and Corotation of Galactic Cosmic Rays Reviewed

    314   439 - 443   2006.10

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Is High Resolution Representation More Effective for Content Based Image Classification? Reviewed

    Liang Chen Naoyuki Tokuda Akira Nagai Xiaoyu Chen

    IJCNN '06, International Joint Conference on Neural Networks, 2006.   4045 - 4050   2006.7

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Flux upper limits of diffuse TeV gamma rays from the Galactic plane using the effective area of the Tibet-II and -III arrays Reviewed

    Advances in Space Research   37   1932 - 1937   2006

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:a COSPAR publication  

  • Variation of Sun shadow in the Solar Cycle 23 observed with the Tibet air shower array Reviewed

    38   936 - 941   2006

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Primary proton spectrum around the knee observed by the Tibet air-shower experiment Reviewed

    37   1938 - 1943   2006

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Are protons still dominant at the knee of the cosmic-ray energy spectrum? Reviewed

    632   58 - 64   2006

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    Language:English   Publishing type:Research paper (scientific journal)  

  • A NORTHERN SKY SURVEY FOR STEADY TERA-ELECTRON VOLT GAMMA-RAY POINT SOURCES USING THE TIBET AIR SHOWER ARRAY Reviewed

    ( 633 )   1005 - 1012   2005.12

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Observation of PeV Gamma Rays from the Monogem Ring with the Tibet Air Shower Array Reviewed

    ( 635 )   L53 - L56   2005.10

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    Language:English   Publishing type:Research paper (scientific journal)  

  • LARGE-SCALE SIDEREAL ANISOTROPY OF GALACTIC COMIC-RAY INTENSITY OBSERVED BY THE TIBET AIR SHOWER ARRAY Reviewed

    ( 626 )   L29 - L32   2005.6

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Two-level Decoupled Hamming Network for Associative Memory Under Noisy Environment Reviewed

    2005.5

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    Language:English   Publishing type:Research paper (scientific journal)  

  • HTML文書を活用したXML技術によるセンターWebサイトの構築 Reviewed

    松田 勝敬 南木 徹 西村 亮 藤原 克彦 永井 明

    学術情報処理研究 JACN   ( 8 )   45 - 53   2004.8

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

  • エージェント技術を利用した介護支援システムの開発 -やさしい高齢化社会を目指すミラーエージェント Reviewed

    佐藤 美恵 荒井 稚宏 松田 勝敬 永井 明 安田 晴剛

    感性工学研究論文集   4 ( 1 )   35 - 42   2004

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

  • A new differential LSI space-based probabilistic document classifier Reviewed

    Liang Chen Naoyuki Tokuda Akira Nagai

    Information Processing Letters   88 ( 5 )   203 - 212   2003.2

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    Language:English   Publishing type:Research paper (scientific journal)  

  • A differential LSI method for document classification Reviewed

    11   25 - 32   2003

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • ミラーエージェント技術を利用した介護支援システム Reviewed

    永井 明

    映像情報メディア学会技術報告   26 ( 70 )   1 - 4   2002.10

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    Language:Japanese   Publishing type:Research paper (scientific journal)   Publisher:映像情報メディア学会  

  • テンプレートオートマトンによるオンライン知的英作文教育支援システム Reviewed

    徳田 尚之 黄 亮 陳 亮 日下部 慎 永井 明

    電子情報通信学会論文誌D   J84-D1 ( 7 )   1089 - 1101   2001.7

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    Language:Japanese   Publishing type:Research paper (scientific journal)   Publisher:電子情報通信学会  

  • Probabilistic Information Retrieval Method Based on Differential Latent Semantic Index Space Reviewed

    E84-D ( 7 )   910 - 914   2001.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Robustness of Regional Matching Over Global Matching -- Experiments and Applications to Eigenface-Based Face Recognition Reviewed

    38 - 47   2001

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • An Interactive, Multimedia-Based Intelligent Tutoring System For Language Translation

    241 - 248   1999

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Template-Based Online Intelligent Tutoring System For Language Translation

    123 - 128   1999

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    Language:English   Publishing type:Research paper (international conference proceedings)  

▼display all

 

Class

  • Webのしくみ  G541005

    2022  ( University )

  • Webのしくみ  G541006

    2022  ( University )

  • ネットワークコンピューティング特論  B100377

    2021  ( Graduate School )