Mobile Computing Lab.

Publications of 2023

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AY 2023

Journal Papers

  1. Risky Traffic Situation Detection and Classification Using Smartphones

    Akira Uchiyama, Akihito Hiromori, Ryota Akikawa, Hirozumi Yamaguchi, Teruo Higashino, Masaki Suzuki, Yasuhiko Hiehata, Takeshi Kitahara

    IEEE Open Journal of Intelligent Transportation Systems, vol. 4, pp. 846-857, 2023, doi: 10.1109/OJITS.2023.3333263.

    DOI: 10.1109/OJITS.2023.3333263
    PDF

  2. Comparison of the Effects of Indoor and Outdoor Exercise on Creativity: An Analysis of EEG Alpha Power

    Tsukasa Kimura, Teruhiro Mizumoto, Yuusuke Torii, Masumi Ohno, Teruo Higashino, Yasushi Yagi

    Frontiers in Psychology, vol. 14 1161533. 18 Jul. 2023

  3. Criteria for Detection of Possible Risk Factors for Mental Health Problems in Undergraduate University Students

    Daiki Ishimaru, Hiroyoshi Adachi, Teruhiro Mizumoto, Viktor Erdelyi, Hajime Nagahara, Shizuka Shirai, Haruo Takemura, Noriko Takemura, Mehrasa Alizadeh, Teruo Higashino, Yasushi Yagi, Manabu Ikeda

    Frontiers in Psychiatry, section Public Mental Health, Volume 14 - 2023

    DOI: 10.3389/fpsyt.2023.1184156

  4. 差分画像と Grad-CAM を利用した大規模天井の損傷領域の特定方法に関する研究

    幸田雄太，川口健一，水本旭洋，松田裕貴

    日本建築学会技術報告集, Vol. 29, No. 71，pp. 132-137, 2023.

  5. Mitigating Trade-off in Unlicensed Network Optimization through Machine Learning and Context Awareness

    Srikant Manas Kala; Vanlin Sathya; Kunal Dahiya; Teruo Higashino; Hirozumi Yamaguchi

    IEEE Access, https://doi.org/10.1109/ACCESS.2023.3235882

  6. 放送局を横断する大規模テレビ視聴履歴データの統合手法の提案と実践

    松田 裕貴, 榊原 太一, 松田 裕貴, 水本 旭洋, 安本 慶一

    トランザクションデジタルプラクティス, Vol.4, No.1, 2023

International Conference Papers

  1. Hackers on the Go: Investigating Cyber Threats to Crowdsourced Mobility-on-Demand Platforms

    Hamada Rizk, Hirozumi Yamaguchi

    IEEE 33rd International Conference on Computer Theory and Applications (ICCTA), Keynote

    PDF

  2. Adaptive Pub/sub Message Delivery for World Weather IoT

    Ren Ozeki, Akihito Hiromori, Hirozumi Yamaguchi

    in Proceedings of the GLOBECOM 2023 IEEE Global Communications Conference (GLOBECOM), pp. 2608-2613,

    DOI: 10.1109/GLOBECOM54140.2023.10437656

  3. Fall Detection and Assessment using Multitask Learning and Micro-Sized LiDAR in Elderly Care

    Shota Yamada, Hamada Rizk, Tatsuya Amano, Hirozumi Yamaguchi

    EAI MobiQuitous 2023 - 20th EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services

    DOI: 10.1007/978-3-031-63992-0_19
    PDF

  4. Virtual Graph Neural Networks: A Novel Approach for Building-Agnostic Indoor Positioning System

    Mohammed Elkholy, Hamada Rizk, Moustafa Youssef

    SRC at the 31st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2023)

  5. LocFree: a WiFi RTT-based Device-Free Indoor Localization System

    Mohamed Mohsen, Hamada Rizk, Hirozumi Yamaguchi and Moustafa Youssef

    GeoIndustry at the 31st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2023)

    DOI: 10.1145/3615888.3627813
    PDF

  6. One Model Fits All: Cross-Region Taxi-Demand Forecasting

    Ren Ozeki, Haruki Yonekura, Aidana Baimbetova, Hamada Rizk, Hirozumi Yamaguchi

    The 31st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2023)

    PDF

  7. Human Sensing, Processing and Networking for 3D Remote Communication

    Hirozumi Yamaguchi

    The 9th IEEE World Forum on Internet of Things (IEEE WF-IoT2023)

  8. Eco-Friendly Sensing for Human Activity Recognition

    Kaede Shintani, Hamada Rizk, Hirozumi Yamaguchi

    In Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing (UbiComp/ISWC '23 Adjunct), pp. 492–498

    DOI: 10.1145/3594739.3610744
    PDF

  9. Vehicle Classification in Intelligent Transportation Systems Using Deep Learning and Seismic Data

    Sherief Hashima, Mohamed H. Saad, Kohei Hatano, Hamada Rizk

    IEEE Open Journal of Intelligent Transportation Systems, vol. 2, pp. 173-194

  10. Pedestrian Tracking using 3D LiDARs – Case for Proximity Scenario

    Ukyo, Riki; Amano, Tatsuya; Hamada, Rizk; Yamaguchi, Hirozumi

    IEEE International Conference on Intelligent Transportation Systems ITSC 2023 （ITSC2023）

    DOI: 10.1109/ITSC57777.2023.10422569

  11. iCareLoop: Data Management System for Monitoring Gerontological Social Isolation and Loneliness

    Xiayan Ji, Ahhyun Yuh, Hyonyoung Choi, Viktor Erdelyi, Teruhiro Mizumoto, James Weimer, Sean Harrison, George Demiris, Takeshi Nakagawa, Takashi Suehiro, Yasuyuki Gondo, Oleg Sokolsky, Teruo Higashino, Insup Lee

    The 14th International Conference on Mobile Computing and Ubiquitous Network (ICMU2023)

    DOI: 10.23919/ICMU58504.2023.10412232

  12. A Light-weight Learning Framework for RIS-assisted Beamforming Design with Mobile Edge Computing

    Zhen Chen,Junjie Ye, Peichang Zhang, Hamada Rizk, Lei Huang, Mohamed Rihan

    The 12th IEEE/CIC lnternational Conference on Communications in China (ICCC 2023)

    DOI: 10.1109/ICCC57788.2023.10233545
    PDF

  13. Privacy-Preserving by Design: Indoor Positioning System Using Wi-Fi Passive TDOA

    Mohamed M Haikal, Hamada Rizk, Moustafa Youssef

    The 24th IEEE International Conference on Mobile Data Management, IEEE MDM 2023

  14. Balancing Privacy and Utility of Spatio-Temporal Data for Taxi-Demand Prediction

    Ren Ozeki, Haruki Yonekura, Hamada Rizk, Hirozumi Yamaguchi

    The 24th IEEE International Conference on Mobile Data Management, IEEE MDM 2023

    DOI: 10.1109/MDM58254.2023.00044
    PDF

  15. ML-based Individual Contribution Assessment of Basketball Players from Their Trajectories

    Takeshi Tanaka, Akira Uchiyama, Hirozumi Yamaguchi

    The 24th IEEE International Conference on Mobile Data Management, IEEE MDM 2023

    DOI: 10.1109/MDM58254.2023.00021

  16. DEMO: STM - A Privacy-Enhanced Solution for Spatio-Temporal Trajectory Management

    Haruki Yonekura, Ren Ozeki, Hamada Rizk, Hirozumi Yamaguchi

    in 2023 24th IEEE International Conference on Mobile Data Management (MDM), 2023, pp. 168-17

    DOI: 10.1109/MDM58254.2023.00034
    PDF

  17. Multi-Person Tracking Method Robust to Dynamic Viewport Changes for AR apps

    Naoya Takahashi, Tatsuya Amano, Hirozumi Yamaguchi

    2023 19th International Conference on Intelligent Environments (IE), Uniciti, Mauritius, 2023, pp. 1-4

    DOI: 10.1109/IE57519.2023.10179092

  18. Privacy-Preserving Taxi-Demand Prediction Using Federated Learning

    Yumeki Goto, Tomoya Matsumoto, Hamada Rizk, Naoto Yanai, Hirozumi Yamaguchi

    2023 IEEE International Conference on Smart Computing (SMARTCOMP), pp.297-302

    DOI: 10.1109/SMARTCOMP58114.2023.00075
    PDF

  19. POSTER: KissLoc: A Spatio-temporal Kissing Recognition System Using Commercial Smart Glasses

    Hamada Rizk, Hirozumi Yamaguchi

    2023 IEEE International Conference on Smart Computing (SMARTCOMP), pp. 207-209

    DOI: 10.1109/SMARTCOMP58114.2023.00049
    PDF

  20. Towards Environment-Independent Activity Recognition Using Wi-Fi CSI with an Encoder-Decoder Network

    Yu Sugimoto, Hamada Rizk, Akira Uchiyama, Hirozumi Yamaguchi

    8th Workshop on Body-Centric Computing Systems (BodySys 2023)

    DOI: 10.1145/3597061.3597261

  21. iCareLoop: Closed-Loop Sensing and Intervention for Gerontological Social Isolation and Loneliness [WIP paper]

    Xiayan Ji, Ahhyun Yuh, Hyonyoung Choi, Amanda Watson, Claire Kendell, Xian Li, James Weimer, Hajime Nagahara, Teruo Higashino, Teruhiro Mizumoto, Viktor Erdélyi, George Demiris, Oleg Sokolsky, Insup Lee

    ICCPS 2023 WIP session (14th ACM/IEEE International Conference on Cyber-Physical Systems)

    DOI: 10.1145/3576841.3589632

  22. Integrated Sensing Platform for Detecting Social Isolation and Loneliness In the Elderly Community [short paper]

    Xiayan Ji, Xian Li, Ahhyun Yuh, Claire Kendell, Amanda Watson, James Weimer, Hajime Nagahara, Teruo Higashino, Teruhiro Mizumoto, Viktor Erdélyi, George Demiris, Oleg Sokolsky, Insup Lee

    IEEE/ACM CHASE 2023 (IEEE/ACM international conference on Connected Health: Applications, Systems and Engineering Technologies)

    DOI: 10.1145/3580252.3586983

  23. Privacy-preserving Pedestrian Tracking using Distributed 3D LiDARs

    Masakazu Ohno, Riki Ukyo, Tatsuya Amano, Hamada Rizk, Hirozumi Yamaguchi

    The 21st International Conference on Pervasive Computing and Communications (PerCom 2023), pp.43-52

    DOI: 10.1109/PERCOM56429.2023.10099061
    PDF

  24. Photovoltaic Cells for Energy Harvesting and Step Counting

    Kaede Shintani, Hamada Rizk and Hirozumi Yamaguchi

    The 21st International Conference on Pervasive Computing and Communications (PerCom 2023) Demo

  25. Towards Activity Recognition Using Wi-Fi CSI from Backscatter Tags

    Viktor Erdelyi, Kazuki Miyao, Akira Uchiyama, Tomoki Murakami

    The 21st International Conference on Pervasive Computing and Communications (PerCom 2023) WiP

Japanese Domestic Conference Papers

  1. 言語モデルによる付加情報を用いた pub/sub システムのメッセージ制御

    小関 廉，廣森 聡仁，山口 弘純

    情報処理学会第197回マルチメディア通信と分散処理（DPS）研究会研究報告，2023-DPS-197(10),1-8 (2023-12-14)

  2. 広域ロケーションデータとスポット通行データの融合による人流再現手法の検討

    上垣雅史，天野辰哉，山口弘純

    研究報告高度交通システムとスマートコミュニティ（ITS）,2023-ITS-95,1-3 (2023-11-08) , 2188-8965

  3. スマートホームシミュレータにおける大規模言語モデルを用いた生活行動の自動生成に関する検討

    米倉晴紀，田中福治，水本旭洋，山口弘純

    研究報告モバイルコンピューティングと新社会システム（MBL）,2023-MBL-109(20),1-6 (2023-11-08) , 2188-8817

  4. Point Cloud-based Fall Detection for Healthcare Applications

    Shota Yamada, Hamada Rizk, Tatsuya Amano, Hirozumi Yamaguchi

    第31回 マルチメディア通信と分散処理ワークショップ (DPSWS2023)，第31 回マルチメディア通信と分散処理ワークショップ論文集 (2023)

  5. 複数人複数車両割当問題の制約無し二次形式最適化問題による定式化と量子近似解法の適用

    花園智行, 天野辰哉, 山口弘純

    第31回 マルチメディア通信と分散処理ワークショップ (DPSWS2023)，第31 回マルチメディア通信と分散処理ワークショップ論文集 (2023)

  6. 点群特徴量と拡散モデルを用いた人物軌跡再構成手法の提案

    大野 真和, 右京 莉規, 天野 辰哉, Hamada Rizk, 山口 弘純

    マルチメディア,分散,協調とモバイル (DICOMO2023) シンポジウム論文集 , 2023年7月

  7. Encoder-Decoder Network による Wi-Fi CSI を用いた環境非依存な行動認識手法の検討

    杉本 雄, 内山 彰, Hamada Rizk, 山口 弘純

    マルチメディア,分散,協調とモバイル (DICOMO2023) シンポジウム論文集 , 2023年7月

  8. 3次元点群を用いた不規則に移動する高密度群衆下での歩行者トラッキング

    右京 莉規, 天野 辰哉, Hamada Rizk, 山口 弘純

    マルチメディア,分散,協調とモバイル (DICOMO2023) シンポジウム論文集 , 2023年7月

  9. 大規模画像認識モデルのFew-shot学習による三次元点群からのシーン理解

    松浦 雅人, 天野 辰哉, Hamada Rizk, 山口 弘純

    マルチメディア,分散,協調とモバイル (DICOMO2023) シンポジウム論文集 , 2023年7月，pp.16-24

  10. デジタル動物園に向けた動物行動の3次元計測

    天野 辰哉, 大野 真和, 右京 莉規, Hamada Rizk, 山口 弘純

    マルチメディア,分散,協調とモバイル (DICOMO2023) シンポジウム論文集 , 2023年7月

  11. 時系列データを扱うニューラルネットワークによる低粒度HEMSデータからの行動認識の精度検証

    田中 福治, 水本 旭洋, 山口 弘純

    マルチメディア,分散,協調とモバイル (DICOMO2023) シンポジウム論文集 , 2023年7月

  12. サーモグラフィを用いた機械学習に基づく非接触な深部体温推定手法の検討

    工藤 寛樹, 内山 彰, 東野 輝夫

    研究報告モバイルコンピューティングと新社会システム（MBL）,2023-MBL-107(50),1-5 (2023-05-11) , 2188-8817

  13. MetaLoc: A Global Indoor Localization System for Seamless Navigation Across Buildings and Configurations

    Hamada Rizk, Hirozumi Yamaguchi

    研究報告モバイルコンピューティングと新社会システム（MBL）,2023-MBL-107,1-5 (2023-05-11) , 2188-8817

  14. 即時性の高い広域情報を扱う pub/sub システムにおける適応的メッセージ制御

    小関 廉, 廣森 聡仁, 山口 弘純

    研究報告モバイルコンピューティングと新社会システム（MBL）,2023-MBL-107(34),1-8 (2023-05-11) , 2188-8817

  15. 労働者の日常的な精神衛生モニタリングに向けた心的状態推定モデルの性能評価

    諏訪部 開, 前川 哲志, 水本 旭洋, 諏訪 博彦, 安本 慶一

    研究報告マルチメディア通信と分散処理（DPS）,2023-DPS-195(52),1-7 (2023-05-11) , 2188-8906

Books

  1. Deep Learning for Resilience to Device Heterogeneity in Cellular-based localization

    Hamada Rizk

    Machine Learning for Indoor Localization and Navigation. Springer, Cham. https://doi.org/10.1007/978-3-031-26712-3_12

  2. 2020年代のモバイルコンピューティング ~新視点でのサイバーフィジカルシステム構成論の探求~

    山口弘純

    生産と技術, 第75巻, 第2号

Invited Talks

  1. Emerging Trends in Human Sensing and Mobility in Smart Spaces and Cities

    Hirozumi Yamaguchi

    2023 The 12th International Conference on Networks, Communication and Computing (ICNCC2023), Keynote

  2. Human Dynamics, Approaches in Sensing, Modeling, and Smart City Integration

    Hirozumi Yamaguchi

    The 33rd International Conference on Computer Theory and Applications (ICCTA 2023)

  3. Human Sensing, Data Processing and Networking for 3D Remote Communication

    Hirozumi Yamaguchi

    IEEE 9th World Forum on Internet of Things (WF-IoT2023) Topical Track #05

  4. Privacy in the age of AI

    Hamada Rizk, Akira Uchiyama, Daniela Nicklas, Naoto Yanai, Christine Bassem, Mubarak G. Abdu-Aguye, Xiaochuan Gou

    GeoPrivacy in conjunction with the 31st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2023)

  5. Beyond-tech Strategies for Energizing Our Academic Excellence

    Hamada Rizk

    第22回情報科学技術フォーラム(FIT2023)

  6. Panel: Do's and Don'ts in Mobility Data Science

    Reynold Cheng, Mohamed F. Mokbe, Flora Salim, Cyrus Shahabi, Hirozumi Yamaguchi

    The 24th IEEE International Conference on Mobile Data Management, IEEE MDM 2023

  7. Digitalizing Human Context for Society5.0

    Hirozumi Yamaguchi

    2023 11th International Conference on Information and Education Technology (ICIET 2023), Keynote

  8. Location Context and Knowledge Digitalization for Human-centric Digital Twin

    Hirozumi Yamaguchi

    5th International Workshop on Pervasive Computing for Vehicular Systems (PerVehicle 2023), Keynote

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