PUBLICATIONS

2025年度の研究業績 大阪大学 大学院情報科学研究科 山口研

すべて 2025 2024 2023 2022 2021 2020

2025年度

論文誌

  1. Round trip time meets transformers: high-fidelity human counting in cluttered environments

    Haruki Yonekura; Hamada Rizk; Hirozumi Yamaguchi

    Neural Computing and Applications,

    DOI: 10.1007/s00521-025-11540-8
    PDF

  2. Securing Task Offloading and Service Caching in Multi-Tier Computing Networks With Untrusted Relays

    Bassant Tolba, Mohammed Abo-Zahhad, Maha Elsabrouty, Akira Uchiyama, Ahmed H. Abd El-Malek

    IEEE Internet of Things Journal, July 2025.

    DOI: 10.1109/JIOT.2025.3589668

  3. A trustworthy and explainable deep learning framework for skin lesion detection in smart dermatology.

    Mohammad A. Eitaa, Hamada Rizk.

    Engineering Applications of Artificial Intelligence, Elsevier, 2025.

  4. Effective Deep Learning Aided Vehicle Classification Approach Using Seismic Data

    Sherief Hashima, Mohamed H. Saad, Ahmad B. Ahmad, Takeshi Tsuji, Hamada Rizk

    Springer Nature Scientific Reports. 15, 22624 (2025).

  5. SelfLoc: Robust Self-Supervised Indoor Localization with IEEE 802.11az Wi-Fi for Smart Environments.

    Hamada Rizk, Ahmed Elmogy.

    Electronics, 2025.

  6. ICNN Based Distributed Optimization of 3D Point Cloud Quality for Real-Time Physical Space Sharing

    Yui Maruyama, Tatsuya Amano, Hirozumi Yamaguchi

    Journal of Information Processing, 2025, Volume 33, Pages 325-335

    DOI: 10.2197/ipsjjip.33.325

  7. Self-Supervised WiFi-Based Identity Recognition in Multi-User Smart Environments

    Hamada Rizk, Ahmed Elmogy

    Sensors 2025, 25(10), 3108

    DOI: 10.3390/s25103108

  8. Reference-Free 3D WiFi AP Localization by Outdoor-to-Indoor Bridging

    Tatsuya Amano; Hirozumi Yamaguchi; Teruo Higashino

    IEEE Open Journal of the Computer Society, vol. 6, pp. 688-700, 2025

    DOI: 10.1109/OJCS.2025.3566774

  9. Energy-Free Sensing and Context Recognition Using Photovoltaic Cells

    Kaede Shintani, Hamada Rizk and Hirozumi Yamaguchi

    IEEE Sensors Journal, vol. 25, no. 9, pp. 15598-15611, May 1, 2025

    DOI: 10.1109/JSEN.2025.3549473

  10. Delay-Energy-Aware Joint Multi-Cell Association, Service Caching, and Task Offloading in Hybrid-Task Heterogeneous Edge Computing Networks

    Bassant Tolba, Maha Elsabrouty, Mohammed Abo-Zahhad, Akira Uchiyama, and Ahmed H. Abd El-Malek

    Computer Networks, Elsevier, Vol. 263, No. 111231, May 2025.

  11. Robust Pedestrian Tracking With Severe Occlusions in Public Spaces Using 3D Point Clouds

    Riki Ukyo; Tatsuya Amano; Hamada Rizk; Hirozumi Yamaguchi; Takao Moriya

    IEEE Transactions on Intelligent Transportation Systems, vol. 26, no. 6, pp. 8411-8423

    DOI: 10.1109/TITS.2025.3547418

  12. 遺伝的アルゴリズムに基づく制約条件を考慮した医師の勤務割当て手法

    楢橋昴，平川英司，内山彰，後藤佑介

    情報処理学会論文誌, Vol.66, No.2, pp.229-240, 2025年2月.

  13. MultiSenseX: A Sustainable Solution for Multi-Human Activity Recognition and Localization in Smart Environments

    Hamada Rizk, Ahmed Elmogy, Mohamed Rihan, Hirozumi Yamaguchi

    AI 2025, vol. 6, no. 6

    DOI: 10.3390/ai6010006

国際会議

  1. Indoor Drone Propeller Speed Estimation Using Wi-Fi Channel State Information

    Yuta Takao, Viktor Erdelyi, Kazuya Ohara, Yasue Kishino, Anh-Van Ho, Akira Uchiyama

    The 21th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob 2025)

  2. FouriDAR: Efficient Radar Vehicle Detection with Fourier Networks for 6G Perception

    Hamada Rizk, Heetae Jin, Akira Uchiyama

    The 2025 IEEE 102nd Vehicular Technology Conference: VTC2025-Fall, 2025.

  3. Real-time Path Prediction at the Edge for E-scooter

    Congzhi Ren, Rizk Hamada, Tatsuya Amano, Hirozumi Yamaguchi

    The 2025 IEEE 102nd Vehicular Technology Conference: VTC2025-Fall, 2025.

  4. On the Feasibility of Cyclist Detection Using MIMO-Radar for Long-Range ISAC Scenarios

    Heetae Jin, Akira Uchiyama

    2025 Fifteenth International Conference on Mobile Computing and Ubiquitous Networking (ICMU)

  5. Student Engagement Measurement Through Micro-Action Detection with Multi-Modal Foundation Model

    Masato Matsuura, Tatsuya Amano, Hirozumi Yamaguchi

    2025 Fifteenth International Conference on Mobile Computing and Ubiquitous Networking (ICMU)

  6. SimDeep: Federated 3D Indoor Localization via Similarity-Aware Aggregation

    Ahmed Jaheen, Sarah Elsamanody, Hamada Rizk, Moustafa Youssef

    2025 Fifteenth International Conference on Mobile Computing and Ubiquitous Networking (ICMU)

  7. On the Impact of Terrain Types in Deep Neural Network-Based Surrogates of Radio Maps

    Fukuharu Tanaka, Takamasa Higuchi, Masaki Takanashi, Tatsuya Amano, Hamada Rizk, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi

    2025 Fifteenth International Conference on Mobile Computing and Ubiquitous Networking (ICMU)

  8. A Lightweight and Explainable Digital Twin for Scene Monitoring Using Synchronized mmWave Radar and Vision Data

    Heetae Jin, Hamada Rizk, Akira Uchiyama

    IEEE PIMRC Workshop - AI-Driven Digital Twin Orchestration for 6G Networks, 2025.

  9. Evaluating Attribute Inference Risks in Urban Care Taxi Arrival Time Prediction Models Using Geospatial Data

    Yuya Takeuchi, Haruki Yonekura, Kyosuke Yamashita, Hirozumi Yamaguchi

    The 14th International Workshop on Urban Computing, held in conjunction with the 31st ACM SIGKDD 2025

  10. AquaFed: Leveraging Federated Learning for Real-Time Schistosomiasis Prevention Through Water Quality Monitoring.

    Mohamed Mohsen, Hamada Rizk, Moustafa Youssef

    The 22nd IEEE International Conference on Ubiquitous Intelligence and Computing (UIC 2025) (Acceptance rate 23%)

  11. Preliminary Investigation of Knowledge Transfer from Skeleton to IMU for Robust Activity Recognition in Industrial Settings.

    Hongyin Qiao, Hamada Rizk, Takuya Maekawa

    UbiComp/ISWC 2025 poster

  12. No Labels, No Problem: Adaptive Disaster Prediction Using Physics-Hybrid AI.

    Ren Ozeki; Hamada Rizk; Hirozumi Yamaguchi

    The 19th International Symposium on Spatial and Temporal Data. 2025.

  13. LLM-Powered Embodied Intelligence for Socially-Aware Robot Navigation in Human-Robot Interaction.

    Xuqing Liu; Ahmed Farid; Tatsuya Amano; Hamada Rizk; Hirozumi Yamaguchi.

    The 19th International Symposium on Spatial and Temporal Data. 2025.

  14. Device-Independent Wireless Sensing: Time-Series Analysis of Continuous Round Trip Time for Indoor Environment

    Haruki Yonekura; Hamada Rizk; Hirozumi Yamaguchi

    The 19th International Symposium on Spatial and Temporal Data. 2025.

  15. Lightweight Safety Assistance System for E-Scooters: Current Results and Future Directions

    Congzhi Ren, Hamada Rizk, Tatsuya Amano, Hirozumi Yamaguchi

    The 19th International Symposium on Spatial and Temporal Data. 2025.

  16. Collaborative Lightweight LLM Agents for Daily Activity Summarization on Edge Devices

    Kentaro Inohara, Tatsuya Amano, Hamada Rizk and Hirozumi Yamaguchi

    Proceedings of the 21st International Conference on Intelligent Environments (IE 2025), Darmstadt, Germany, 2025, pp. 1-4

    DOI: 10.1109/IE64880.2025.11130095

  17. LLM-Driven Adaptive Autonomous Robot Navigation via Multimodal Fusion for Diverse Environments

    Xuqing Liu, Ahmed Farid, Riki Ukyoh, Tatsuya Amano, Hamada Rizk and Hirozumi Yamaguchi

    2025 IEEE Intelligent Vehicles Symposium (IV), Cluj-Napoca, Romania, 2025, pp. 2361-2368

    DOI: 10.1109/IV64158.2025.11097694

  18. Cellular-based Indoor Localization with Adapted LLM and Label-aware Contrastive Learning

    Ren Ozeki, Haruki Yonekura, Hamada Rizk, Hirozumi Yamaguchi

    IEEE International Conference on Smart Computing (SMARTCOMP), pp. 138-145

    DOI: 10.1109/SMARTCOMP65954.2025.00070

  19. A Digital Twin Approach for Crowd Flow Modeling on Railway Station Platforms

    Yu Yasuda, Tatsuya Amano and Hirozumi Yamaguchi

    IEEE International Conference on Smart Computing (SMARTCOMP), pp. 82-89

    DOI: 10.1109/SMARTCOMP65954.2025.00069

  20. Optimizing Coordinated Evacuation Route Planning Based on Linear Programming

    Nakao Riku, Akito Hiromori, Hamada Rizk, Hirozumi Yamaguchi

    IEEE International Conference on Smart Computing (SMARTCOMP), pp. 414-419

    DOI: 10.1109/SMARTCOMP65954.2025.00118

  21. Design and Implementation of Point Cloud-Based Space Integration with Quality-Aware Optimization

    Yui Maruyama, Tatsuya Amano and Hirozumi Yamaguchi

    2025 Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit), Poznan, Poland, 2025, pp. 169-174

    DOI: 10.1109/EuCNC/6GSummit63408.2025.11037195

  22. Efficient Real-Time Water Monitoring for Schistosomiasis Control with a Fourier Network.

    Mohamed Mohsen, Hamada Rizk, and Moustafa Youssef.

    The 26th IEEE International Conference on Mobile Data Management (MDM). IEEE, 2025.

  23. Securing Task Computation Offloading for Mobile Edge Computing in Untrusted Relay Networks

    Bassant Tolba, Maha Elsabrouty, Mohammed Abo-Zahhad, Akira Uchiyama, Ahmed H. Abd El-Malek

    31st IEEE International Conference on Telecommunications, 2025.

  24. Enhancing Wireless Sensing Using Simulated Datasets: A CNN-Based Approach to mmWave Angle of Arrival Estimation

    Heetae Jin, Akira Uchiyama

    IEEE WiSense: 2nd International Workshop on Pervasive Wireless Sensing and Edge Computing

  25. Behavioral-Aware Early Destination Prediction Using LiDAR Point Clouds and Movement Trajectories (PerVehicle)

    Masakazu Ohno, Tatsuya Amano and Hirozumi Yamaguchi

    IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops, PerVehicle), pp. 361-366

    DOI: 10.1109/PerComWorkshops65533.2025.00092

  26. A Preliminary Study on Synthesizing mmWave Radar Range-Doppler Maps under Occlusion

    Junxiong Long, Akihito Hiromori, Akira Uchiyama

    7th International Workshop on Pervasive Computing for Vehicular Systems, 2025.

  27. LLM as Personable Decision-Making Model for Smart Home Simulation

    Haruki Yonekura, Hirozumi Yamaguchi

    Ph.D Forum on Pervasive Computing and Communications(PerCom2025)

  28. Policy Evaluation Platform for Parallel Multi-Agent Simulation on High Performance Computing Infrastructure

    Fukuharu Tanaka, Haruki Yonekura, Hirozumi Yamaguchi

    SupercomputingAsia2025 Poster

  29. Towards High-Performance and City-Scale Human Behavior Simulation with LLM-Powered Multi-Agent System

    Haruki Yonekura, Fukuharu Tanaka, Hirozumi Yamaguchi

    SupercomputingAsia2025 Poster

国内研究会

  1. Socially-Adaptive Robot Navigation by Reasoning over Pedestrian Attributes with a Multimodal Large Language Model

    劉 旭晴, Farid Ahmed, 天野 辰哉，Hamada Rizk，山口 弘純

    第116回モバイルコンピューティングと新社会システム研究会

  2. Wi-Fi CSI による屋内ドローンのプロペラ回転数推定手法の性能評価

    高尾悠太, Erdélyi Viktor, 尾原和也, 岸野泰恵, Ho Anh-Van, 内山彰

    電子情報通信学会技術研究報告コミュニケーションシステム研究会, vol. 125, no. 107, CS2025-25, pp. 54-59, 2025年7月.

  3. Bluetooth Channel Soundingを用いた人体呼吸推定手法の検討

    中田裕也, Erdélyi Viktor, 李超然, 加藤健志, 内山彰

    電子情報通信学会技術研究報告コミュニケーションシステム研究会, vol. 125, no. 107, CS2025-26, pp. 60-64, 2025年7月.

  4. 多端末 LoRa 通信環境における衝突率予測型の自律送信制御

    稲葉 悠斗, 天野 辰哉, 廣森 聡仁, 山口 弘純

    マルチメディア,分散,協調とモバイル (DICOMO2025) シンポジウム論文集 , 2025年6月

  5. 多人数リアルタイム空間統合のための点群品質の分散型最適化手法

    丸山 結, 天野 辰哉 山口 弘純

    マルチメディア,分散,協調とモバイル (DICOMO2025) シンポジウム論文集 , 2025年6月

  6. 大規模人流デジタルツインに基づく屋内移動計画支援システムの設計と開発

    矢野 敦大, 天野 辰哉, 山口 弘純

    マルチメディア,分散,協調とモバイル (DICOMO2025) シンポジウム論文集 , 2025年6月

  7. 思考連鎖統合型SLMモデルによる人に優しいロボットナビゲーションの構築

    Xuqing Liu, Ahmed Farid, Tatsuya Amano, Hamada Rizk and Hirozumi Yamaguchi

    研究報告高度交通システムとスマートコミュニティ（ITS） 巻 2025-ITS-101, 号 53, p. 1-8, 発行日 2025-05-14

  8. Lightweight Safety Assistance System for E-Scooters: Real-Time Risk Detection and Region Awareness at the Edge

    Congzhi Ren, Hamada Rizk, Tatsuya Amano, Hirozumi Yamaguchi

    研究報告高度交通システムとスマートコミュニティ（ITS） 巻 2025-ITS-101, 号 3, p. 1-7, 発行日 2025-05-14

  9. Transforming Raw mmWave Radar Data to Latent Space for Autonomous Driving Applications

    Heetae Jin, Akira Uchiyama

    信学技報, vol. 125, no. 29, SeMI2025-2, pp. 7-12, 2025年5月.

  10. 災害時の効率的な状況理解のための多端末連携型情報集約システムに関する取り組み

    山口弘純，高井峰生，廣森聡仁，内山彰，リズクハマダ，天野辰哉，吉廣卓哉

    電子情報通信学会 総合大会, B-15-07, 2025.

  11. 災害画像の要約に向けた深層学習モデルのファインチューニングによる被害状況分類の検討

    吉崎 響、内山 彰、廣森 聡仁、高井 峰生、山口 弘純

    研究報告マルチメディア通信と分散処理（DPS）,2024-DPS-202, 2025.

  12. Simulation-Based Evaluation of PicoSat Array Distributed Beamforming for Direct-to-Cell Connectivity

    Tengis Buyantogtokh, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi , Sumio Morioka, Takahiro Inagawa

    研究報告マルチメディア通信と分散処理（DPS）,2024-DPS-202, 2025.

  13. Preliminary Evaluation of Phased Array Communication Using Dense Formation Flying of PicoSats

    テンギス ブヤントグトフ，廣森聡仁，内山彰，山口弘純，森岡澄夫，稲川貴大

    情報処理学会全国大会, 2025年3月.

  14. 観光地における人流デジタルツインによるモビリティ導入施策の効果予測

    島千晴， 米倉晴紀， 田中福治， 天野辰哉， 山口弘純

    第100回高度交通システムとスマートコミュニティ研究発表会

  15. Wi-Fi CSIによる屋内ドローンのプロペラ回転数推定手法の提案

    高尾悠太，Erdélyi Viktor，Ho Anh-Van，尾原和也，岸野泰恵，内山彰

    電子情報通信学会技術研究報告コミュニケーションシステム研究会, vol.124, no. 416, pp.19-24, 2025年3月

  16. Bluetooth Channel Soundingを用いた人の存在検知手法の提案

    中田裕也，Erdélyi Viktor，李超然，加藤健志，内山彰

    電子情報通信学会技術研究報告コミュニケーションシステム研究会, vol.124, no. 416, pp.13-18, 2025年3月.

著書・訳書・解説など

  1. LiDAR による人流デジタルツイン実現に向けて

    天野辰哉

    人工知能, 特集「都市デジタルツインの現在地とこれから」,2025 年 40 巻 4 号 p. 490-498

    DOI: 10.11517/jjsai.40.4_490

講演

  1. Engineering the Digital Twin Society: Harnessing Spatiotemporal Data through AI

    Hirozumi Yamaguchi

    The 19th International Symposium on Spatial and Temporal Data. 2025.

  2. AI for Climate-Resilient Urban Systems: Mobility, Hazards, and Adaptive Intelligence

    Hamada Rizk

    Dies Academicus 2025 at HafenCity University Hamburg, Germany

  3. Seeing, Sensing, and Understanding: Fueling Japan’s Society 5.0 with Multi-Modal Intelligence

    Hamada Rizk

    15th International Conference on Electrical Engineering (ICEENG), Cairo, Egypt

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