KOHIGA Akihito
Faculty of Science and Engineering Department of Information Systems Design
Associate Professor
Last Updated :2025/08/24

Researcher Profile and Settings

      Research funding number

      10785835

    Research Interests

    • Virtual Reality
    • Cording with Artificial Intelligence
    • Disaster Prevention System
    • コンピュータシミュレーション

    Research Areas

    • Informatics / Software
    • Informatics / Information networks
    • Informatics / Computational science
    • Informatics / Computer systems

    Research Experience

    • Doshisha University, Faculty of Science and Engineering Department of Information Systems Design, Associate Professor, 2025/04 - Today
    • Doshisha University, Faculty of Science and Engineering Department of Information Systems Design, 非常勤講師, 2024/04 - 2025/03
    • Japan Advanced Institute of Science and Technology, Project Researcher, 2019/04 - 2025/03
    • NEC Corporation, Central Research Laboratories, 2002/04 - 2019/03
    • University of California Berkeley, Computer Science, Visiting Industrial Fellow, 2010/02 - 2011/01

    Association Memberships

    • 情報処理学会, Jan. 2025, 9999

    Committee Memberships

    • 幹事, 2025/04 - Today, 情報処理学会関西支部, Society

    Awards

    • 審査員特別賞
      Jun. 2023, Interop Tokyo 2023, 次世代防災IT基盤（ARIA＋CyReal）
    • 防災減災賞
      Dec. 2022, Geoアクティビティコンテスト2022, VRを使った洪水避難訓練と行動データの分析システム
    • 優秀発表賞
      Jan. 2022, 情報処理学会 コンシューマ・デバイス＆システム （CDS）研究会, 仮想現実による水害時避難行動データの継続的な取得・活用方 法に関する検討
    • Best Paper Award
      Dec. 2021, IWIN2021, Optimizing development verification and deployment of sensor systems by CyReal emulator
    • Exciting Prize
      May 2019, WIDE project, Automatic drone navigation without SDK
    • Best LT Prize
      May 2019, WIDE project, Automatic drone navigation without SDK
    • Best Paper Award
      2017, IEEE CQR, Novel packet scheduling for supporting various real-time IoT applications for LTE networks

    Published Papers

    • A Flood Level Estimation Method by State-space Model with Observed Time Series and Social Sensing data
      Kei, Hiroi; Daisuke, Murakami; Akihito, Kohiga; Sho, Fukaya; Yoichi, Shinoda
      情報処理学会論文誌トランザクション コンシューマ・デバイス&システム(Web), 情報処理学会, 14(2) 1 - 12, 24 May 2024, Scientific journal
    • CyRealを具現化する浸水位の推定と可視化装置による洪水理解の促進
      小比賀亮仁; 廣井彗; 深谷将; 篠田陽一
      情報処理学会研究報告(Web), 2024(MBL-112), 2024
    • Demo: Flood Damage CyRealization with an Orchestrator Framework.
      Kei Hiroi; Souma Nakagawa; Ryoma Takahashi; Akihito Kohiga; Sho Fukaya; Yoichi Shinoda
      IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events, IEEE, 388 - 390, 2024, International conference proceedings
      DOI URL
    • On Continuous Activity for Collection and Utilization of Behavioral Data during Flood Evacuation in Virtual Reality
      Akihito, Kohiga; Kei, Hiroi; Tomoyuki, Higuchi; Yoichi, Shinoda
      情報処理学会論文誌トランザクション コンシューマ・デバイス&システム(Web), 情報処理学会, 13(1) 1 - 11, 27 Jan. 2023, Scientific journal
    • Interaction-Based Task Group Scheduling for a Scalable and Real-Time Self-Driving Simulation.
      Akihito Kohiga; Kei Hiroi; Takumi Kataoka; Sho Fukaya; Yoichi Shinoda
      Proceedings of the 13th International Conference on Simulation and Modeling Methodologies, Technologies and Applications(SIMULTECH), SCITEPRESS, 287 - 294, 2023, International conference proceedings
      DOI URL
    • Performance Evaluation of Flood Level Estimation Method Using State-Space Model with Time-Series Monitoring Data.
      Kei Hiroi; Akihito Kohiga; Sho Fukaya; Yoichi Shinoda
      Information Technology in Disaster Risk Reduction - 8th IFIP WG 5.15 International Conference(ITDRR), Springer, 52 - 65, 2023, International conference proceedings
      DOI URL
    • An Orchestrator Framework for IoT-Based Disaster Prevention Simulation.
      Kei Hiroi; Akihito Kohiga; Sho Fukaya; Yoichi Shinoda
      2023 IEEE SENSORS(SENSORS), IEEE, 1 - 4, 2023, International conference proceedings
      DOI URL
    • 仮想現実による水害時避難行動データの継続的な取得・活用方法に関する検討
      小比賀亮仁; 廣井慧; 樋口智之; 篠田陽一
      情報処理学会研究報告(Web), 2022(GN-115), 2022
    • みんひな:水害発生時の避難行動を促進する情報の表現形式を備えたスマホアプリ
      片岡拓海; 瀧島和則; 本間可楠; 小比賀亮仁; 深谷将; 廣井慧; 篠田陽一
      情報処理学会研究報告(Web), 2022(CDS-34), 2022
    • A CyReal Approach to Sensor System Development for Preliminary Verification of Disaster Information Network
      HIROI, Kei; KOHIGA, Akihito; SHINODA, Yoichi
      Disaster Prevention Research Institute Annuals. B, 京都大学防災研究所, 64(B) 1 - 8, Dec. 2021, Research institution
    • Deploy Mechanism for Virtual-Machine Based Vehicular Ad Hoc Network Simulation.
      Akihito Kohiga; Yoichi Shinoda
      Spring Simulation Conference(SpringSim), IEEE, 1 - 12, 2020, International conference proceedings
      DOI URL
    • Creating Massive and Complex Ad Hoc Network Simulation Environment Based on Virtual Machine Technique
      Akihito, Kohiga; Yoichi, Shinoda; Takanori, Iwai; Kozo, Satoda
      情報処理学会論文誌ジャーナル(Web), 59(10) 1814 - 1826, 15 Oct. 2018, Scientific journal
    • Application response time regulation system for auto mobility system
      小比賀亮仁; 金子紘也; 伊藤暢彦; 岩井孝法
      情報処理学会研究報告(Web), 2017(OS-139), 2017
    • Analysis of Response Time Fluctuation Factors on Network Function Virtualization
      Akihito Kohiga; Yoichi Shinoda; Tomoyoshi Sugawara
      IPSJ SIG Notes, Information Processing Society of Japan (IPSJ), 2014(9) 1 - 8, 07 May 2014
    • D-6-13 Jitter Minimalizing ofthe Request Processing Time on a Virtualized Telecommunication Service
      Kohiga AKIHITO; Sugawara TOMOYOSHI
      Proceedings of the IEICE General Conference, The Institute of Electronics, Information and Communication Engineers, 2013(1) 60 , 05 Mar. 2013
    • B-6-3 Telecommunication Service Control Mechanism on Virtualization Infrastructures
      Mibu Ryota; Kohiga Akihito; Sugawara Tomoyoshi
      Proceedings of the Society Conference of IEICE, The Institute of Electronics, Information and Communication Engineers, 2012(2) 3 , 28 Aug. 2012
    • A quick reboot mechanism with taking over process states for reducing down time
      小比賀亮仁; 菅原智義
      情報処理学会研究報告, 東京 : 情報処理学会, 2008(77) 93 - 100, Aug. 2008
    • B_031 A quick reboot mechanism with continuously using application programs.
      Kohiga, Akihito; Takahashi, Masahiko; Sugawara, Tomoyoshi
      情報科学技術フォーラム一般講演論文集, 情報処理学会, 5(1) 137 - 138, 21 Aug. 2006
    • TCP-Migration with application-layer dispatching: A new HTTP request distribution architecture in locally distributed web server systems.
      Masahiko Takahashi; Akihito Kohiga; Tomoyoshi Sugawara; Atsuhiro Tanaka
      Proceedings of the First International Conference on COMmunication System softWAre and MiddlewaRE (COMSWARE 2006)(COMSWARE), IEEE, 1 - 10, 2006, International conference proceedings
      DOI URL
    • A failure detection mechanism to control node isolation
      KOHIGA Akihito; SASAKI Shigero; SUGAWARA Tomoyoshi; TANAKA Ashuhiro
      IPSJ SIG Notes, Information Processing Society of Japan (IPSJ), 99 169 - 170, 22 Jun. 2005
    • A New HTTP Request Distribution Architecture using TCP-migration for Cluster-based Web Servers
      高橋雅彦; 小比賀亮仁; 菅原智義; 田中淳裕
      情報処理学会研究報告, 東京 : 情報処理学会, 2005(48) 15 - 22, May 2005
    • 過負荷によるノード切離しを抑制する障害監視機構
      小比賀亮仁; 佐々木盛朗; 菅原智義; 田中淳裕
      情報処理学会研究報告, 2005(48(OS-99)), 2005

    MISC

    • Direction of Mobile Network Architecture and Context-Aware Network Control Technology towards IoT era in Mobile Network for IoT Services
      岩井孝法; 小比賀亮仁; 伊藤暢彦
      電子情報通信学会技術研究報告, 東京 : 電子情報通信学会, 116(403) 31 - 34, Jan. 2017
    • Context-Aware Network Control Technology in Mobile Network for IoT Services
      岩井孝法; 小比賀亮仁; 伊藤暢彦; 小泉清一
      電子情報通信学会技術研究報告, 東京 : 電子情報通信学会, 116(382) 49 - 52, Dec. 2016

    Books etc

    • ARIA : Society 5.0時代の減災オープンプラットフォーム : AIを防災にどう生かすか
      廣井慧; 小比賀亮仁; 片岡拓海; 深谷将; 篠田陽一
      The Japanese Society for Artificial Intelligence, 01 Jan. 2023

    Research Projects

    • VR 避難シミュレータと避難行動モデルの開発
      新エネルギー・産業技術総合開発機構, 研究開発型スタートアップ支援事業（NEP）, 2021 -2021, Principal investigator
    • 自律型モビリティシステムの高精度化に係る技術の確立
      総務省, 2016 -2016, Coinvestigator
    • グリーンネットワーク・システム技術研究開発プロジェクト
      新エネルギー・産業技術総合開発機構, 2013 -2013, Coinvestigator
    • 大規模災害時に被災地の通信能力を緊急増強する技術の研究開発
      総務省, 2011 -2011, Coinvestigator
    • 情報通信ネットワークの耐災害性強化のための研究開発
      総務省, 2011 -2011, Coinvestigator
    • 大規模・高信頼サーバの研究
      新エネルギー・産業技術総合開発機構, 2004 -2004, Coinvestigator