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　p. 1-13　2025　Research paper (scientific journal)

Energy-Free Sensing and Context Recognition Using Photovoltaic Cells

Kaede Shintani, Hamada Rizk, Hirozumi Yamaguchi

IEEE Sensors Journal　p. 1-1　2025　Research paper (scientific journal)

TimeSense: Multiperson Device-Free Indoor Localization via RTT

Mohamed Mohsen, Hamada Rizk, Hirozumi Yamaguchi, Moustafa Youssef

IEEE Internet of Things Journal　Vol. 11　No. 24　p. 39593-39605　2024/12/15　Research paper (scientific journal)

Scalable and Distributed Optimization of Shared 3D Object Quality for Large-Scale Hybrid-Metaverses

Yui Maruyama, Tatsuya Amano, Hirozumi Yamaguchi

2024 21st Annual IEEE International Conference on Sensing, Communication, and Networking (IEEE SECON2024)　p. 1-9　2024/12/02　Research paper (international conference proceedings)

A Precise and Scalable Indoor Positioning System Using Cross-Modal Knowledge Distillation

Hamada Rizk, Ahmed Elmogy, Mohamed Rihan, Hirozumi Yamaguchi

Sensors　Vol. 24　No. 22　p. 7322-7322　2024/11/16　Research paper (scientific journal)

P2P-assisted distributed-server content delivery of 8K media : a DLT-based approach

Gerassimos Barlas, Khaled El-Fakih, Akihito Hiromori, Hirozumi Yamaguchi

Multimedia Tools and Applications　2024/11/15　Research paper (scientific journal)

Simulating Urban Pedestrian Flows by Fusing Wide-Area Location Data and Spot Pedestrian Counts

Masashi Uegaki, Tatsuya Amano, Hirozumi Yamaguchi

Proceedings of the 21st EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services (MobiQuitous2024)　2024/11　Research paper (international conference proceedings)

Restoring Super-High Resolution GPS Mobility Data

Haruki Yonekura, Ren Ozeki, Hamada Rizk, Hirozumi Yamaguchi

Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Geo-Privacy and Data Utility for Smart Societies　p. 19-24　2024/10/29　Research paper (international conference proceedings)

Understanding Privacy Awareness in Immersive Spatial Sharing System

Tomokazu Matsui, Shigetomo Sakuma, Yuki Mishima, Hirohiko Suwa, Keiichi Yasumoto, Tatsuya Amano, Hirozumi Yamaguchi

Sensors and Materials　Vol. 36　No. 10　p. 4567-4567　2024/10/29　Research paper (scientific journal)

Privacy preserved taxi demand prediction system for distributed data

Ren Ozeki, Haruki Yonekura, Hamada Rizk, Hirozumi Yamaguchi

Proceedings of the 32nd ACM International Conference on Advances in Geographic Information Systems　2024/10　Research paper (international conference proceedings)

Policy Optimization for Pedestrian Traffic Management by Surrogation of Simulation Models

Fukuharu Tanaka, Tatsuya Amano, Akira Uchiyama, Akihito Hiromori, Yusuke Nakamura, Hirozumi Yamaguchi

2024 IEEE 21st International Conference on Mobile Ad-Hoc and Smart Systems (IEEE MASS2024)　p. 203-211　2024/09/23　Research paper (international conference proceedings)

Efficient On-Ramp Merging Point Prediction Using Machine Learning

Doyoon Lee, Akihito Hiromori, Mineo Takai, Hirozumi Yamaguchi

Proceedings of the 2024 IEEE 27th International Conference on Intelligent Transportation Systems (IEEE ITSC2024)　2024/09　Research paper (international conference proceedings)

Towards intelligent environments: human sensing through 3D point cloud

Hirozumi Yamaguchi, Hamada Rizk, Tatsuya Amano, Akihito Hiromori, Riki Ukyo, Shota Yamada, Masakazu Ohno

Journal of Reliable Intelligent Environments　Vol. 10　p. 281-298　2024/08/06　Research paper (scientific journal)

Poster: Translating Vision into Words: Advancing Object Recognition with Visual-Language Models

Haruki Yonekura, Hamada Rizk, Hirozumi Yamaguchi

MOBISYS 2024 - Proceedings of the 2024 22nd Annual International Conference on Mobile Systems, Applications and Services　p. 740-741　2024/06/03　Research paper (international conference proceedings)

You only sense once: Unified localization and activity recognition of multiple persons

Hamada Rizk, Hend Fayed, Akira Uchiyama, Hirozumi Yamaguchi

MOBISYS 2024 - Proceedings of the 2024 22nd Annual International Conference on Mobile Systems, Applications and Services　p. 744-745　2024/06/03　Research paper (international conference proceedings)

Generating Human Daily Activities with LLM for Smart Home Simulator Agents

Haruki Yonekura, Fukuharu Tanaka, Teruhiro Mizumoto, Hirozumi Yamaguchi

Proceedings of the 20th International Conference on Intelligent Environments　2024/06　Research paper (international conference proceedings)

Recognizing Home Activity from Coarse Branch Circuit Energy Usage Data

Fukuharu Tanaka, Teruhiro Mizumoto, Hirozumi Yamaguchi

Proceedings of the 13th International Workshop on the Reliability of Intelligent Environments　2024/06　Research paper (international conference proceedings)

Architecture, Performance, and Usability of Mobile Cellular Network Monitoring Applications for Data-Driven Analysis

Srikant Manas Kala, Malvika Mishra, Amogh Biju, Vanlin Sathya, Tatsuya Amano, Teruo Higashino, Hirozumi Yamaguchi, Bheemarjuna Reddy Tamma

IEEE Access　Vol. 12　p. 88426-88444　2024/06　Research paper (scientific journal)

Adaptability Matters: Heterogeneous Graphs for Agile Indoor Positioning in Cluttered Environments.

Hamada Rizk, Akira Uchiyama, Hirozumi Yamaguchi

Proceedings of the 25th IEEE International Conference on Mobile Data Management　p. 103-108　2024/06　Research paper (international conference proceedings)

Privacy-preserving pedestrian tracking with path image inpainting and 3D point cloud features

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

Pervasive and Mobile Computing　Vol. 100　p. 1-15　2024/05　Research paper (scientific journal)

Recognition of House Structures from Complicated Electrical Plan Images

Fukuharu Tanaka, Teruhiro Mizumoto, Hirozumi Yamaguchi

Information　p. 1-17　2024/03　Research paper (scientific journal)

Decentralized Landslide Disaster Prediction for Imbalanced and Distributed Data

Ren Ozeki, Haruki Yonekura, Hamada Rizk, Hirozumi Yamaguchi

2024 IEEE International Conference on Pervasive Computing and Communications, PerCom 2024　p. 143-150　2024/03　Research paper (international conference proceedings)

3D Point Cloud-Based Interaction System Bridging Physical Spaces in Virtual Environments.

Shigetomo Sakuma, Yuki Mishima, Tomokazu Matsui, Hirohiko Suwa, Keiichi Yasumoto, Tatsuya Amano, Hirozumi Yamaguchi

PerCom Workshops　p. 394-396　2024/03　Research paper (international conference proceedings)

The Future of beyond 5G Sensing: Transforming Activity Recognition with Reconfigurable Intelligent Surfaces

Sherief Hashima, Hamada Rizk, Hirozumi Yamaguchi

2024 International Conference on Activity and Behavior Computing, ABC 2024　2024　Research paper (international conference proceedings)

Anomaly Detection of Building Structure from Incomplete Point Cloud Obtained by UAV.

Ayumu Harada, Akihito Hiromori, Hirozumi Yamaguchi

Journal of Information Processing　Vol. 32　p. 520-532　2024　Research paper (scientific journal)

[Poster] You Only Sense Once: Unified Localization and Activity Recognition of Multiple Persons.

Hamada Rizk, Hend Fayed, Akira Uchiyama, Hirozumi Yamaguchi

MobiSys　p. 744-745　2024　Research paper (international conference proceedings)

Poster: Translating Vision into Words: Advancing Object Recognition with Visual-Language Models.

Haruki Yonekura, Hamada Rizk, Hirozumi Yamaguchi

MobiSys　p. 740-741　2024　Research paper (international conference proceedings)

Cellular Operator Data Meets Counterfactual Machine Learning

Srikant Manas Kala, Malvika Mishra, Vanlin Sathya, Tatsuya Amano, Monisha Ghosh, Teruo Higashino, Hirozumi Yamaguchi

IEEE Access　Vol. 12　p. 64633-64653　2024　Research paper (scientific journal)

Privacy Awareness of Spatial Sharing System based on 3D Point Cloud: Insights from a User Survey.

Shigetomo Sakuma, Yuki Mishima, Tomokazu Matsui, Hirohiko Suwa, Keiichi Yasumoto, Tatsuya Amano, Hirozumi Yamaguchi

PerCom Workshops　p. 308-313　2024　Research paper (international conference proceedings)

Visual Privacy Control for Metaverse and the Beyond

Tatsuya Amano, Teruhiro Mizumoto, Srikant Manas Kala, Hirozumi Yamaguchi, Tomokazu Matsui, Keiichi Yasumoto

IEEE Pervasive Computing　Vol. 23　p. 10-17　2024/01　Research paper (scientific journal)

Indoor Localization System for Seamless Tracking Across Buildings and Network Configurations

Hamada Rizk, Ahmed Sakr, Ali Ghazal, Mohamed Hemdan, Omar Shaheen, Hossam Sharara, Hirozumi Yamaguchi, Moustafa Youssef

Proceedings - IEEE Global Communications Conference, GLOBECOM　p. 776-782　2023/12　Research paper (international conference proceedings)

Adaptive Pub/Sub Message Delivery for World Weather IoT.

Ren Ozeki, Akihito Hiromori, Hirozumi Yamaguchi

GLOBECOM　p. 2608-2613　2023/12　Research paper (international conference proceedings)

LocFree: WiFi RTT-based Device-Free Indoor Localization System

Mohamed Mohsen, Hamada Rizk, Hirozumi Yamaguchi, Moustafa Youssef

GeoIndustry 2023 - Proceedings of 2nd ACM SIGSPATIAL International Workshop on Spatial Big Data and AI for Industrial Applications　p. 32-40　2023/11/13　Research paper (international conference proceedings)

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

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

GIS: Proceedings of the ACM International Symposium on Advances in Geographic Information Systems　2023/11/13　Research paper (international conference proceedings)

Fall Detection and Assessment Using Multitask Learning and Micro-sized LiDAR in Elderly Care

Shota Yamada, Hamada Rizk, Tatsuya Amano, Hirozumi Yamaguchi

Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST　Vol. 594 LNICST　p. 280-293　2023/11　Research paper (international conference proceedings)

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　p. 846-857　2023/11　Research paper (scientific journal)

HPRoP: Hierarchical Privacy-preserving Route Planning for Smart Cities

Francis Tiausas, Keiichi Yasumoto, Jose Paolo Talusan, Hayato Yamana, Hirozumi Yamaguchi, Shameek Bhattacharjee, Abhishek Dubey, Sajal K. Das

ACM Transactions on Cyber-Physical Systems　Vol. 7　No. 4　p. 1-25　2023/10/31　Research paper (scientific journal)

Eco-Friendly Sensing for Human Activity Recognition

Kaede Shintani, Hamada Rizk, Hirozumi Yamaguchi

Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing　2023/10/08　Research paper (international conference proceedings)

低粒度な分岐回路電力データを用いた家庭内行動認識手法

田中福治, 水本旭洋, 山口弘純

情報処理学会論文誌　Vol. 64　No. 4　p. 1-15　2023/10　Research paper (scientific journal)

Pedestrian Tracking Using 3D LiDARs - Case for Proximity Scenario

Riki Ukyo, Tatsuya Amano, Hamada Rizk, Hirozumi Yamaguchi

IEEE Conference on Intelligent Transportation Systems, Proceedings, ITSC　p. 4683-4689　2023/10　Research paper (international conference proceedings)

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

Takeshi Tanaka, Akira Uchiyama, Hirozumi Yamaguchi

2023 24th IEEE International Conference on Mobile Data Management (MDM)　p. 55-64　2023/07　Research paper (international conference proceedings)

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

Ren Ozeki, Haruki Yonekura, Hamada Rizk, Hirozumi Yamaguchi

Proceedings - IEEE International Conference on Mobile Data Management　Vol. 2023-July　p. 215-220　2023/06　Research paper (international conference proceedings)

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)　2023/06　Research paper (international conference proceedings)

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

Naoya Takahashi, Tatsuya Amano, Hirozumi Yamaguchi

IE　p. 1-4　2023/06　Research paper (international conference proceedings)

Photovoltaic Cells for Energy Harvesting and Step Counting

Kaede Shintani, Hamada Rizk, Hirozumi Yamaguchi

2023 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops)　2023/03/13　Research paper (international conference proceedings)

Privacy-preserving Pedestrian Tracking using Distributed 3D LiDARs

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

2023 IEEE International Conference on Pervasive Computing and Communications, PerCom 2023　p. 43-52　2023/03　Research paper (international conference proceedings)

Unlicensed Cellular Operator Dataset From Public LAA Networks

Srikant Manas Kala, Vanlin Sathya, Monisha Ghosh, Teruo Higashino, Hirozumi Yamaguchi

IEEE DataPort　2023/02　Research paper (scientific journal)

Privacy-Preserving Taxi-Demand Prediction Using Federated Learning.

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

CoRR　Vol. abs/2305.08107　2023　Research paper (scientific journal)

Privacy-preserving Pedestrian Tracking using Distributed 3D LiDARs.

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

CoRR　Vol. abs/2303.09915　2023　Research paper (scientific journal)

KissLoc: A Spatio-Temporal Kissing Recognition System Using Commercial Smart Glasses

Hamada Rizk, Hirozumi Yamaguchi

Proceedings - 2023 IEEE International Conference on Smart Computing, SMARTCOMP 2023　p. 207-209　2023　Research paper (international conference proceedings)

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

Haruki Yonekura, Ren Ozeki, Hamada Rizk, Hirozumi Yamaguchi

Proceedings - IEEE International Conference on Mobile Data Management　Vol. 2023-July　p. 168-171　2023　Research paper (international conference proceedings)

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　Vol. 11　p. 7873-7891　2023　Research paper (scientific journal)

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

Yu Sugimoto, Hamada Rizk, Akira Uchiyama, Hirozumi Yamaguchi

BodySys@MobiSys　p. 13-18　2023　Research paper (international conference proceedings)

Semantic Communication for Capacity-aware Remote Collaboration.

Tatsuya Amano, Srikant Manas Kala, Teruhiro Mizumoto, Hirozumi Yamaguchi

IEEE WiMob2022　p. 381-386　2022/10　Research paper (international conference proceedings)

Object Recognition from 3D Point Cloud on Resource-Constrained Edge Device.

Yuma Okochi, Hamada Rizk, Tatsuya Amano, Hirozumi Yamaguchi

IEEE WiMob2022　p. 369-374　2022/10　Research paper (international conference proceedings)

Demonstrating OmniCells: a resilient indoor localization system to devices' diversity

Hamada Rizk, Tatsuya Amano, Hirozumi Yamaguchi, Moustafa Youssef 0001

MobiCom2022　p. 781-782　2022/10　Research paper (international conference proceedings)

Vaccinated, What Next? An Efficient Contact and Social Distance Tracing Based on Heterogeneous Telco Data

Hamada Rizk, Asmaa Saeed, Hirozumi Yamaguchi

IEEE Sensors Journal　Vol. 22　No. 18　p. 17950-17962　2022/09/15　Research paper (scientific journal)

LTE-LAA cell selection through operator data learning and numerosity reduction

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

Pervasive and Mobile Computing　Vol. 83　p. 101586-101586　2022/07　Research paper (scientific journal)

Cross-Subject Activity Detection for COVID-19 Infection Avoidance Based on Automatically Annotated IMU Data

Hamada Rizk, Tatsuya Amano, Hirozumi Yamaguchi, Moustafa Youssef

IEEE Sensors Journal　Vol. 22　No. 13　p. 13125-13135　2022/07/01　Research paper (scientific journal)

On-the-Fly Spatio-Temporal Human Segmentation of 3D Point Cloud Data By Micro-Size LiDAR

Yuma Okochi, Hamada Rizk, Hirozumi Yamaguchi

2022 18th International Conference on Intelligent Environments (IE)　2022/06/20　Research paper (international conference proceedings)

CellStory: Extendable Cellular Signals-Based Floor Estimator Using Deep Learning

Asmaa Saeed, Ahmed Wasfey, Hamada Rizk, Hirozumi Yamaguchi

2022 18th International Conference on Intelligent Environments (IE)　p. 1-4　2022/06/20　Research paper (international conference proceedings)

Laser Range Scanners for Enabling Zero-Overhead WiFi-based Indoor Localization System

Hamada Rizk, Hirozumi Yamaguchi, Moustafa Youssef, Teruo Higashino

ACM Transactions on Spatial Algorithms and Systems　2022/06　Research paper (scientific journal)

A Robust and Accurate Indoor Localization Using Learning-Based Fusion of Wi-Fi RTT and RSSI

Hamada Rizk, Ahmed Elmogy, Hirozumi Yamaguchi

Sensors　Vol. 22　No. 7　p. 2700-2700　2022/03/31　Research paper (scientific journal)

You Work We Care: Sitting Posture Assessment Based on Point Cloud Data

Hikaru Katayama, Teruhiro Mizomoto, Hamada Rizk, Hirozumi Yamaguchi

2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops)　2022/03/21

Synthesizing Town-scale Vehicle Mobility from Traffic Surveillance Cameras: A Case Study

Kazuki Hayashi, Akihito Hiromori, Hirozumi Yamaguchi, Masaki Suzuki, Takeshi Kitahara

2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops)　2022/03/21　Research paper (international conference proceedings)

An Accurate Point Cloud-Based Human Identification Using Micro-Size LiDAR

Shota Yamada, Hamada Rizk, Hirozumi Yamaguchi

2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops)　2022/03/21　Research paper (international conference proceedings)

You Work We Care: Sitting Posture Assessment Based on Point Cloud Data.

Hikaru Katayama, Teruhiro Mizumoto, Hamada Rizk, Hirozumi Yamaguchi

2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events　p. 121-123　2022　Research paper (international conference proceedings)

Demonstrating hitonavi-μ: a novel wearable LiDAR for human activity recognition.

Hamada Rizk, Yuma Okochi, Hirozumi Yamaguchi

ACM MobiCom '22: The 28th Annual International Conference on Mobile Computing and Networking(MobiCom)　p. 756-757　2022　Research paper (international conference proceedings)

Sharing without caring: privacy protection of users' spatio-temporal data without compromise on utility.

Ren Ozeki, Haruki Yonekura, Hamada Rizk, Hirozumi Yamaguchi

Proceedings of the 30th International Conference on Advances in Geographic Information Systems(SIGSPATIAL/GIS)　p. 114-2　2022　Research paper (international conference proceedings)

Building Matters: Spatial Variability in Machine Learning Based Thermal Comfort Prediction in Winters

Betty Lala, Srikant Manas Kala, Anmol Rastogi, Kunal Dahiya, Hirozumi Yamaguchi, Aya Hagishima

Proceedings - 2022 IEEE International Conference on Smart Computing, SMARTCOMP 2022　p. 342-348　2022　Research paper (international conference proceedings)

交通監視カメラを用いた市街地の車両モビリティ合成手法

廣森 聡仁, 山口 弘純

情報処理学会研究報告（情処技報）　Vol. 2022-DPS-190(2)　p. 1-8　2022　Research paper (scientific journal)

Identification and Analysis of a Unique Cell Selection Phenomenon in Public Unlicensed Cellular Networks Through Machine Learning

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

IEEE Access　Vol. 10　p. 87282-87301　2022　Research paper (scientific journal)

Pedestrian Tracking in Public Passageway by Single 3D Depth Sensor

Riki Ukyo, Tatsuya Amano, Akihito Hiromori, Hirozumi Yamaguchi

2022 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events　p. 581-586　2022　Research paper (international conference proceedings)

Drone-Based Water Level Detection in Flood Disasters

Hamada Rizk, Yukako Nishimur, Hirozumi Yamaguchi, Teruo Higashino

International Journal of Environmental Research and Public Health　Vol. 19　No. 1　p. 237-237　2021/12/26　Research paper (scientific journal)

Optimizing Unlicensed Coexistence Network Performance Through Data Learning

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

Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering　Vol. 419　p. 128-149　2021/11　Research paper (international conference proceedings)

User-centric Distributed Route Planning in Smart Cities based on Multi-objective Optimization

Francis Tiausas, Jose Paolo Talusan, Yu Ishimaki, Hayato Yamana, Hirozumi Yamaguchi, Shameek Bhattacharjee, Abhishek Dubey, Keiichi Yasumoto, Sajal K. Das

Proceedings - 2021 IEEE International Conference on Smart Computing, SMARTCOMP 2021　p. 77-82　2021/08　Research paper (international conference proceedings)

ゼロエフォートセンシングによる屋内Wi-Fi APの3次元位置推定手法

天野 辰哉, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 62　No. 5　p. 1328-1340　2021/05　Research paper (scientific journal)

Welcome Message from PerVehicle 2021 Workshop Organizers

Susumu Ishihara, Hiroshi Shigeno, Hirozumi Yamaguchi

2021 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events, PerCom Workshops 2021　2021/03/22　Research paper (international conference proceedings)

Society5.0に求められるスマートセンシングと超知性ネットワーク技術

山口弘純

電子情報通信学会論文誌　Vol. J104-B　No. 3　p. 129-139　2021/03

Home Activity Pattern Estimation Using Aggregated Electricity Consumption Data

Kotaro Ishizu, Teruhiro Mizumoto, Hirozumi Yamaguchi, Teruo Higashino

Sensors and Materials　Vol. 33　No. 1　p. 69-88　2021/01　Research paper (scientific journal)

Smartwatch-Based Face-Touch Prediction Using Deep Representational Learning.

Hamada Rizk, Tatsuya Amano, Hirozumi Yamaguchi, Moustafa Youssef 0001

Mobile and Ubiquitous Systems: Computing, Networking and Services - 18th EAI International Conference(MobiQuitous)　p. 493-499　2021　Research paper (international conference proceedings)

Road Segment Re-Identification in Dashcam Videos.

Yukihiro Tsukamoto, Tatsuya Amano, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

WiMob　p. 19-24　2021　Research paper (international conference proceedings)

A New Problem Setting for Mobile Robots Based on Backscatter-Based Communication and Sensing

Teruo Higashino, Akira Uchiyama, Hirozumi Yamaguchi, Shunsuke Saruwatari, Takashi Watanabe, Toshimitsu Masuzawa

Lecture Notes in Computer Science　p. 141-153　2021　Part of collection (book)

Operator Data Driven Cell-Selection in LTE-LAA Coexistence Networks.

Srikant Manas Kala, Vanlin Sathya, Eitaro Yamatsuta, Hirozumi Yamaguchi, Teruo Higashino

ICDCN '21: International Conference on Distributed Computing and Networking(ICDCN)　p. 206-214　2021　Research paper (international conference proceedings)

Learn to See: A Microwave-based Object Recognition System Using Learning Techniques.

Viktor Erdélyi, Hamada Rizk, Hirozumi Yamaguchi, Teruo Higashino

ICDCN '21: International Conference on Distributed Computing and Networking　p. 145-150　2021　Research paper (international conference proceedings)

ProceThings: Data Processing Platform with In-situ IoT Devices for Smart Community Services.

Yugo Nakamura, Jose Paolo Talusan, Teruhiro Mizumoto, Hirohiko Suwa, Yutaka Arakawa, Hirozumi Yamaguchi, Keiichi Yasumoto

ICDCN '21: International Conference on Distributed Computing and Networking　p. 116-121　2021　Research paper (international conference proceedings)

Evaluation of Theoretical Interference Estimation Metrics for Dense Wi-Fi Networks.

Srikant Manas Kala, Vanlin Sathya, Winston K. G. Seah, Hirozumi Yamaguchi, Teruo Higashino

13th International Conference on COMmunication Systems & NETworkS(COMSNETS)　p. 351-359　2021　Research paper (international conference proceedings)

Trajectory-Assisted Robust RFID-tagged Object Tracking and Recognition in Room Environment

Motoki Ougida, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 23rd ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems　p. 1-5　2020/11

Gain Without Pain: Enabling Fingerprinting-based Indoor Localization using Tracking Scanners

Hamada Rizk, Hirozumi Yamaguchi, Moustafa Youssef, Teruo Higashino

Proceedings of the 28th ACM International Conference on Advances in Geographic Information Systems　p. 1-10　2020/11　Research paper (international conference proceedings)

A Ubiquitous and Accurate Floor Estimation System Using Deep Representational Learning

Hamada Rizk, Hirozumi Yamaguchi, Moustafa Youssef, Teruo Higashino

Proceedings of the 28th ACM International Conference on Advances in Geographic Information Systems　p. 1-10　2020/11　Research paper (international conference proceedings)

Multi-Lane Detection and Tracking Using Vision for Traffic Situation Awareness

Yukihiro Tsukamoto, Masahiro Ishizaki, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

p. 1-6　2020/10　Research paper (international conference proceedings)

Home Activity Recognition Using Aggregated Electricity Consumption Data

Kotaro Ishizu, Teruhiro Mizumoto, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 5th IEEE Workshop on Smart Service Systems　p. 1-6　2020/09　Research paper (international conference proceedings)

Tastuya Amano, Hirozumi Yamaguchi and Teruo Higashino

Tastuya Amano, Hirozumi Yamaguchi, Teruo Higashino

IEEE Internet of Things Magazine　Vol. 3　No. 3　p. 46-51　2020/09　Research paper (scientific journal)

VRを用いたWi-Fi過密環境におけるスマートフォンアプリ検証手法

天野 辰哉 , 梶田 宗吾 , 山口 弘純 , 東野 輝夫 , 高井 峰生

情報処理学会論文誌　Vol. 61　No. 2　p. 440-453　2020/02　Research paper (scientific journal)

Smartphone-based Risky Traffic Situation Detection and Classification

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

Proceedings of 2nd International Workshop on Pervasive Computing for Vehicular Systems　2020

Localization of heating, ventilation, and air conditioning by walking in smart building

Nathavuth Kitbutrawat, Chuanhsin Chen, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino

Sensors and Materials　Vol. 32　No. 1　p. 59-78　2020　Research paper (scientific journal)

VR application framework for collecting sensor data in risky situations

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

Middleware Demos and Posters 2019 - Proceedings of the 2019 20th International Middleware Conference Demos and Posters, Part of Middleware 2019　p. 31-32　2019/12/09　Research paper (international conference proceedings)

Automatic localization of passive infra-red binary sensors in home: From dense to scattered network

Nathavuth Kitbutrawat, Francois Portet, Hirozumi Yamaguchi, Teruo Higashino

Proceedings - IEEE 17th International Conference on Dependable, Autonomic and Secure Computing, IEEE 17th International Conference on Pervasive Intelligence and Computing, IEEE 5th International Conference on Cloud and Big Data Computing, 4th Cyber Science and Technology Congress, DASC-PiCom-CBDCom-CyberSciTech 2019　p. 848-853　2019/08　Research paper (international conference proceedings)

CrowdMeter: Gauging congestion level in railway stations using smartphones

Moustafa Elhamshary, Moustafa Youssef, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Pervasive and Mobile Computing　Vol. 58　2019/08　Research paper (scientific journal)

行動データの集約解析による交通安全支援プラットフォームの設計開発

秋川 亮太, 内山 彰, 廣森 聡仁, 山口 弘純, 東野 輝夫, 鈴木 理基, 稗圃 泰彦, 北原 武

マルチメディア,分散,協調とモバイル(DICOMO2019)シンポジウム論文集　2019/07　Research paper (conference, symposium, etc.)

Context recognition of humans and objects by distributed zero-energy IoT devices

Teruo Higashino, Akira Uchiyama, Shunsuke Saruwatari, Hirozumi Yamaguchi, Takashi Watanabe

Proceedings - International Conference on Distributed Computing Systems　Vol. 2019-July　p. 1787-1796　2019/07　Research paper (international conference proceedings)

Modeling BLE propagation above the ceiling for smart HVAC systems

Chuanhsin Chen, Nathavuth Kitbutrawat, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino

Proceedings - 2019 15th International Conference on Intelligent Environments, IE 2019　p. 68-71　2019/06/01　Research paper (international conference proceedings)

Enabling low cost elderly monitoring for connected communities in depopulated area

Yoshiki Honda, Hirozumi Yamaguchi, Teruo Higashino

Proceedings - 2019 IEEE International Conference on Smart Computing, SMARTCOMP 2019　p. 401-408　2019/06　Research paper (international conference proceedings)

Toward urban vehicle mobility modeling in Japan

Hirozumi Yamaguchi

SCOPE 2019 - Proceedings of the 2019 International Science of Smart City Operations and Platforms Engineering　p. 13-18　2019/04　Research paper (international conference proceedings)

Development of Bus Passenger Counter Using LiDAR Sensors

山田 遊馬, 廣森 聡仁, 山口 弘純, 東野 輝夫

情報処理学会論文誌　Vol. 60　No. 3　p. 934-944　2019/03/15

PerFoT'19 - International Workshop on Pervasive Flow of Things - Welcome and Committees

Christian Becker, Hirozumi Yamaguchi

2019 IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2019　2019/03　Research paper (international conference proceedings)

PerVehicle'19 - 1st International Workshop on Pervasive Computing for Vehicular Systems - Welcome and Committees

Susumu Ishihara, Hiroshi Shigeno, Hirozumi Yamaguchi

2019 IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2019　2019/03　Research paper (international conference proceedings)

Automatic Deadline-Oriented Sampling Method for Coarse-Grained Stream Processing

Sunyanan Choochotkaew, Hirozumi Yamaguchi, Teruo Higashino

2019 IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2019　p. 790-795　2019/03　Research paper (international conference proceedings)

A study on behavior of autonomous vehicles cooperating with manually-driven vehicles

Yusuke Nishimura, Atsushi Fujita, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Akira Suwa, Hirofumi Urayama, Susumu Takeshima, Mineo Takai

2019 IEEE International Conference on Pervasive Computing and Communications, PerCom 2019　p. 212-219　2019/03　Research paper (international conference proceedings)

A Motivation-based Partnership Decision Model on Event-Stream Knowledge in Real-time Business

Sunyanan Choochotkaew, Hirozumi Yamaguchi, Teruo Higashino

2018 11th International Conference on Mobile Computing and Ubiquitous Network, ICMU 2018　2019/02/26　Research paper (international conference proceedings)

Daily Activity Recognition based on Markov Logic Network for Elderly Monitoring

Yoshiki Honda, Hirozumi Yamaguchi, Teruo Higashino

2019 16th IEEE Annual Consumer Communications and Networking Conference, CCNC 2019　p. 1-6　2019/02/25　Research paper (international conference proceedings)

Design and Evaluation of In-Situ Resource Provisioning Method for Regional IoT Services

Yugo Nakamura, Teruhiro Mizumoto, Hirohiko Suwa, Yutaka Arakawa, Hirozumi Yamaguchi, Keiichi Yasumoto

2018 IEEE/ACM 26th International Symposium on Quality of Service, IWQoS 2018　2019/01/22　Research paper (international conference proceedings)

Distributed Machine Learning Over Wireless Sensor Networks.

Hirozumi Yamaguchi

IEEE International Conference on Pervasive Computing and Communications Workshops　p. 15-15　2019　Research paper (international conference proceedings)

Occlusion-based trajectory estimation for pedestrians using LiDAR sensors

Takayuki Saki, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

CEUR Workshop Proceedings　Vol. 2498　p. 400-407　2019　Research paper (international conference proceedings)

Smart Sensing at the Edge for Smart City Applications.

Hirozumi Yamaguchi

Intelligent Environments 2019 - Workshop Proceedings of the 15th International Conference on Intelligent Environments　p. 142-142　2019　Research paper (international conference proceedings)

Easytrack: Zero-calibration smart-home tracking system

Nathavuth Kitbutrawat, Hirozumi Yamaguchi, Teruo Higashino

Journal of Information Processing　Vol. 27　p. 445-455　2019　Research paper (scientific journal)

A Self-Organized Task Distribution Framework for Module-Based Event Stream Processing

Sunyanan Choochotkaew, Hirozumi Yamaguchi, Teruo Higashino

IEEE Access　Vol. 7　p. 6493-6509　2019　Research paper (scientific journal)

Ground object recognition and segmentation from aerial image-based 3D point cloud

Katsuya Ogura, Yuma Yamada, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

Computational Intelligence　Vol. 35　No. 3　p. 625-642　2019　Research paper (scientific journal)

Location Identification of BLE-Embedded HVACs for Smart Building Management

Nathavuth Kitbutrawat, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino

Proceedings - 2018 International Conference on Intelligent Environments, IE 2018　p. 79-82　2018/12/27　Research paper (international conference proceedings)

スマートフォンを用いた乗客行動に基づく電車内混雑推定法の提案

前田 透, 内山 彰, Elhamshary Moustafa, 山口 弘純, 東野 輝夫

マルチメディア通信と分散処理ワークショップ　2018/11　Research paper (other academic)

VRing: Bring Your Mobile App to Virtual Space

Tatsuya Amano, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers　2018/10/08　Research paper (international conference proceedings)

VRing

Tatsuya Amano, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers　2018/10/08　Research paper (international conference proceedings)

PerCom Workshops 2018 Committees

Keiichi Yasumoto, Hirozumi Yamaguchi, Christian Becker

2018 IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom Workshops 2018　2018/10/02　Research paper (international conference proceedings)

Relative Position Estimation of Laser Range Scanners in Indoor Environments

Hikaru Yoshisada, Yuma Yamada, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 59　No. 8　p. 1485-1498　2018/08/15

Reducing Link Failure Test Cases for Telecom Networks by Focusing on Topological Similarity

Megumi Shibuya, Toshihiko Kato, Teruyuki Hasegawa, Hirozumi Yamaguchi

Proceedings of The Fourteenth Advanced International Conference on Telecommunications (AICT 2018)　p. 46-51　2018/07　Research paper (international conference proceedings)

地域IoTサービスに対する計算需要に応じた適応型地産地処リソース配分手法の提案,

中村 優吾, 水本 旭洋, 諏訪 博彦, 荒川 豊, 山口 弘純, 安本 慶一

マルチメディア、分散、協調とモバイル (DICOMO2018) シンポジウム　2018/07

A human tracking and sensing platform for enabling smart city applications

Hirozumi Yamaguchi, Akihito Hiromori, Teruo Higashino

ACM International Conference Proceeding Series　2018/01/04　Research paper (international conference proceedings)

In-Situ Resource Provisioning with Adaptive Scale-out for Regional IoT Services.

Yugo Nakamura, Teruhiro Mizumoto, Hirohiko Suwa, Yutaka Arakawa, Hirozumi Yamaguchi, Keiichi Yasumoto

2018 IEEE/ACM Symposium on Edge Computing(SEC)　p. 203-213　2018　Research paper (international conference proceedings)

Editorial: Mobile and Ubiquitous Systems - Best Papers from Mobiquitous 2016

Hara, T., Shigeno, H., Yamaguchi, H., Youssef, M., Sigg, S.

Mobile Networks and Applications　Vol. 23　No. 5　p. 1347-1349　2018　Research paper (scientific journal)

A Method for Counting Pedestrians in Walkway Using Wi-Fi RSSI Measurements

Satomi Kura, Yoh Shiraishi, Hirozumi Yamaguchi?

IPSJ Transactions　Vol. 59　No. 2　2018

A Study on Wi-Fi RSSI Map Construction Based on Crowdsourcing and Simulations

Tatsuya Amano, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

IPSJ Transactions　Vol. 59　No. 2　2018

Infrastructure-free collaborative indoor positioning scheme for time-critical team operations

Noh, Y., Yamaguchi, H., Lee, U.

IEEE Transactions on Systems, Man, and Cybernetics: Systems　Vol. 48　No. 3　p. 418-432　2018　Research paper (scientific journal)

Smart Data Processing in Edge Computing

Hirozumi Yamaguchi, Keiichi Yasumoto

IEICE Transaction on Communications　Vol. J101-B　No. 5　2018

Self-adaptive Resource Allocation for Continuous Task Offloading in Pervasive Computing

Sunyanan Choochotkaew, Hirozumi Yamaguchi, Teruo Higashino, Dominik Sch?fer, Janick Edinger, Christian Becker

Proceedings of the 2018 International Workshop on Pervasive Flow of Things　2018　Research paper (international conference proceedings)

Wayfinding Behavior Detection by Smartphone.

Ryosuke Narimoto, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 32nd IEEE International Conference on Advanced Information Networking and Applications　p. 488-495　2018　Research paper (international conference proceedings)

MicroDeep: In-network Deep Learning by Micro-sensor Coordination for Pervasive Computing

Yuta Fukushima, Daiki Miura, Takashi Hamatani, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 4th IEEE International Conference on Smart Computing　2018　Research paper (international conference proceedings)

Indoor Map Generation from Multiple LIDAR Point Clouds

Hikaru Yoshisada, Yuma Yamada, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 4th IEEE International Conference on Smart Computing　2018　Research paper (international conference proceedings)

Low-cost Pedestrian Counter Using Wi-Fi APs for Smart Building Applications.

Satomi Kura, Hirozumi Yamaguchi, Yoh Shiraishi

Proceedings of the 1st IEEE International Workshop on Flow Oriented Approaches in Internet of Things and Cyber-Physical Systems　p. 640-645　2018　Research paper (international conference proceedings)

Re-Thinking: Design and Development of Mobility Aware Applications in Smart and Connected Communities

Teruo Higashino, Hirozumi Yamaguchi, Akihito Hiromori, Akira Uchiyama, Takaaki Umedu

Proceedings of 38th IEEE International Conference on Distributed Computing Systems　2018　Research paper (international conference proceedings)

BALANCE: A Robust Routing Protocol in Self-Organized Civilian DTN

Sunyanan Choochotkaew, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 2018 IEEE 14th International Conference on Wireless and Mobile Computing, Networking and Communications　2018　Research paper (international conference proceedings)

Smartphone Applications Testbed Using Virtual Reality

Tatsuya Amano, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

Proceedings of the 15th EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services　2018　Research paper (international conference proceedings)

Vehicle Proximity Awareness by Inter-Vehicle Communication for Surface Mine Operation Safety

Yusuke Nishimura, Tatsuaki Osafune, Seiya Kato, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IEEE Vehicular Technology Conference　Vol. 2017-　2017/11/14　Research paper (international conference proceedings)

IoTデータ流の実時間処理を実現するIoTデバイス向け分散処理ミドルウェアの設計と評価

中村優吾, 水本旭洋, 諏訪博彦, 荒川豊, 山口弘純, 安本慶一

第82回モバイルコンピューティングとパーペイシブシステム研究会　2017/03

Wi-Fi電波強度を用いた通路上における通行人数推定手法の検討

倉 聖美, 白石 陽, 山口 弘純

情報処理学会 研究報告：高度交通システムとスマートコミュニティ（ITS）　Vol. 2017-ITS-68　No. 4　p. 1-8　2017/02/21

Image-based Crowd Counting with Perspective Geometry Using Smartphone

Sohei Kojima, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 58　No. 1　p. 33-42　2017/01/15

Vehicle Proximity Awareness by Inter-vehicle Communication for Surface Mine Operation Safety

Yusuke Nishimura, Tatsuaki Osafune, Seiya Kato, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 2017 IEEE 85th Vehicular Technology Conference　Vol. 58　No. 1　p. 68-78　2017/01/15　Research paper (international conference proceedings)

Two-Tier VoI Prioritization System on Requirement-Based Data Streaming toward IoT

Choochotkaew, S., Yamaguchi, H., Higashino, T.

Mobile Information Systems　Vol. 2017　2017　Research paper (scientific journal)

Analysis of Accident Risks from Driving Behaviors

Osafune, T., Takahashi, T., Kiyama, N., Sobue, T., Yamaguchi, H., Higashino, T.

International Journal of Intelligent Transportation Systems Research　Vol. 15　No. 3　2017　Research paper (scientific journal)

Crowd and Event Detection by Fusion of Camera Images and Micro Blogs

Sohei Kojima, Akira Uchiyama, Masumi Shirakawa, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2017 IEEE INTERNATIONAL CONFERENCE ON PERVASIVE COMPUTING AND COMMUNICATIONS WORKSHOPS (PERCOM WORKSHOPS)　2017　Research paper (international conference proceedings)

EdgeCEP: Fully-distributed Complex Event Processing on IoT Edges

Sunyanan Choochotkaew, Hirozumi Yamaguchi, Teruo Higashino, Megumi Shibuya, Teruyuki Hasegawa

Proceedings of The IEEE 13th International Conference on Distributed Computing in Sensor Systems　2017　Research paper (international conference proceedings)

A Crowdsourcing and Simulation based Approach for Fast and Accurate Wi-Fi Radio Map Construction in Urban Environment

Tatsuya Amano, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

Proceedings of the IFIP Networking 2017　2017　Research paper (international conference proceedings)

Localization of Binary Motion Sensors in House

Nathavuth Kitbutrawat, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 13th International Wireless Communications and Mobile Computing Conference　2017　Research paper (international conference proceedings)

Edge Computing and IoT Based Research for Building Safe Smart Cities Resistant to Disasters

Teruo Higashino, Hirozumi Yamaguchi, Akihito Hiromori, Akira Uchiyama, Keiichi Yasumoto

2017 IEEE 37TH INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS (ICDCS 2017)　p. 1729-1737　2017　Research paper (international conference proceedings)

A method for identifying laser-tracked vehicles using velocity data from V2V messages

Atsushi Fujita, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

ACM International Conference Proceeding Series　Vol. 28-　p. 276-277　2016/11/28　Research paper (international conference proceedings)

Wi-Fi channel selection based on urban interference measurement

Shugo Kajita, Tatsuya Amano, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

ACM International Conference Proceeding Series　Vol. 28-　p. 143-150　2016/11/28　Research paper (international conference proceedings)

Proposal of a Travel Estimation Method Using Control Signal Records in Cellular Networks and Geographical Information

Yuma Yamada, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 57　No. 8　p. 1826-1834　2016/08/15

観光案内向けCGMキュレーションのためのローカルIoTプラットフォームの提案

中村優吾, 諏訪博彦, 荒川豊, 山口弘純, 安本慶一

マルチメディア 分散 協調とモバイル（DICOMO 2016）シンポジウム　2016/07

Transit label: A crowd-sensing system for automatic labeling of transit stations semantics

Moustafa Elhamshary, Moustafa Youssef, Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

MobiSys 2016 - Proceedings of the 14th Annual International Conference on Mobile Systems, Applications, and Services　p. 193-206　2016/06/20　Research paper (international conference proceedings)

ローカル環境での効果的な動画像解析を実現する分散処理システムの提案

中村優吾, Tony Shi, 諏訪博彦, 荒川豊, 山口弘純, 安本慶一

情報処理学会 第79回モバイルコンピューティングとパーベイシブシステム（MBL）研究会　2016/05

Indoor Localization Utilizing Tracking Scanners and Motion Sensors

Takumi Takafuji, Kazuhisa Fujita, Takamasa Higuchi, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Shinji Shimojo?

IPSJ Transactions　Vol. 57　No. 1　p. 353-365　2016/01/15

Poster: Two-Steps Independent Solution for Rule-based CEP

Sunyanan Choochotkaew, Hirozumi Yamaguchi, Teruo Higashino

MOBISYS'16: COMPANION COMPANION PUBLICATION OF THE 14TH ANNUAL INTERNATIONAL CONFERENCE ON MOBILE SYSTEMS, APPLICATIONS, AND SERVICES　p. 19-19　2016　Research paper (international conference proceedings)

Middleware for Proximity Distributed Real-time Processing of IoT Data Flows

Yugo Nakamura, Hirohiko Suwa, Yutaka Arakawa, Hirozumi Yamaguchi, Keiichi Yasumoto

PROCEEDINGS 2016 IEEE 36TH INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS ICDCS 2016　Vol. Demo　p. 771-772　2016　Research paper (international conference proceedings)

Trajectory identification based on spatio-temporal proximity patterns between mobile phones

Higuchi, T., Yamaguchi, H., Higashino, T.

Wireless Networks　Vol. 22　No. 2　p. 563-577　2016　Research paper (scientific journal)

An Algorithm for Estimating the Performance of WLAN Systems with Severe Interference

Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Shigeki Umehara, Fumiya Saitou, Hirofumi Urayama, Masaya Yamada, Taka Maeno, Shigeru Kaneda, Mineo Takai

IPSJ Transactions　Vol. 57　No. 2　p. 745-755-755　2016

Survey of real-time processing technologies of IoT data streams

Yasumoto, K., Yamaguchi, H., Shigeno, H.

Journal of Information Processing　Vol. 24　No. 2　2016　Research paper (scientific journal)

Train Motion Detection Using Accelerometers and Magnetometers in Smartphones

Takamasa Higuchi, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 57　No. 4　2016

Accurate Indoor Positioning Using Laser Range Scanners and Short-range Wireless Communication

Takamasa Higuchi, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 57　No. 5　p. 1489-1498-1498　2016

Device Quality Management for IoT Service Providers by Tracking Uncoordinated Operating History

Megumi Shibuya, Teruyuki Hasegawa, Hirozumi Yamaguchi

International Journal on Advances in Networks and Services　Vol. 9　No. 3&4　2016

A Study on Device Management for IoT Services with Uncoordinated Device Operating History

Megumi Shibuya, Teruyuki Hasegawa, Hirozumi Yamaguchi

Proceedings of the 15th International Conference on Networks　2016　Research paper (international conference proceedings)

A Study on Identification of Laser-tracked Vehicles Using V2V-based Velocity Information

Atsushi Fujita, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

2016 IEEE 17TH INTERNATIONAL SYMPOSIUM ON A WORLD OF WIRELESS, MOBILE AND MULTIMEDIA NETWORKS (WOWMOM)　2016　Research paper (international conference proceedings)

Design and Implementation of Middleware for IoT Devices toward Real-Time Flow Processing

Yugo Nakamura, Hirohiko Suwa, Yutaka Arakawa, Hirozumi Yamaguchi, Keiichi Yasumoto

2016 IEEE 36TH INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS WORKSHOPS (ICDCSW 2016)　p. 162-167　2016　Research paper (international conference proceedings)

Travel Estimation Using Control Signal Records in Cellular Networks and Geographical Information

Yuma Yamada, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2016 9TH IFIP WIRELESS AND MOBILE NETWORKING CONFERENCE (WMNC)　p. 138-144　2016　Research paper (international conference proceedings)

In-home Activity and Micro-motion Logging Using Mobile Robot with Kinect

Keita Nakahara, Hirozumi Yamaguchi, Teruo Higashino

ADJUNCT PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON MOBILE AND UBIQUITOUS SYSTEMS: COMPUTING NETWORKING AND SERVICES (MOBIQUITOUS 2016)　p. 106-111　2016　Research paper (international conference proceedings)

Human Thermal Comfort Estimation in Indoor Space by Crowd Sensing

Masao Chiguchi, Hirozumi Yamaguchi, Teruo Higashino, Yoshiyuki Shimoda

2016 IEEE INTERNATIONAL CONFERENCE ON SMART GRID COMMUNICATIONS (SMARTGRIDCOMM)　2016　Research paper (international conference proceedings)

Cloud-assisted Dynamic Content Sharing among Vehicles

Yoshiaki Adachi, Hirozumi Yamaguchi, Teruo Higashino, Takaaki Umedu

2016 IEEE INTERNATIONAL CONFERENCE ON COMPUTER AND INFORMATION TECHNOLOGY (CIT)　p. 516-523　2016　Research paper (international conference proceedings)

多様なIoTデータストリームをクラウドレスで分散処理するミドルウェアの設計

中村優吾, 諏訪博彦, 荒川豊, 山口弘純, 安本慶一

情報処理学会モバイルコンピューティングとパーベイシブシステム研究会　2015/12

ひとなび: 群集センシングとソーシャルメディアの融合による場の盛り上がりの可視化

樋口 雄大, 廣森 聡仁, 山口 弘純, 東野 輝夫, 下條 真司

マルチマディア通信と分散処理ワークショップ2015論文集　Vol. 2015　No. 5　p. 221-221　2015/10/07　Research paper (other academic)

Tracking motion context of railway passengers by fusion of low-power sensors in mobile devices

Takamasa Higuchi, Hirozumi Yamaguchi, Teruo Higashino

ISWC 2015 - Proceedings of the 2015 ACM International Symposium on Wearable Computers　p. 163-170　2015/09/07　Research paper (international conference proceedings)

Smart Life Support System Based on Modeling and Quantification of Common Know-How on Daily Life

Shoko Nakamura, Saeko Shigaki, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino?

IPSJ Transactions　Vol. 56　No. 8　p. 1621-1633　2015/08/15

Human crowd detection for physical sensing assisted geo-social multimedia mining

Kazuhisa Fujita, Takamasa Higuchi, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Shinji Shimojo

Proceedings - IEEE INFOCOM　Vol. 2015-　p. 642-647　2015/08/04　Research paper (international conference proceedings)

俯瞰画像における被写体サイズ推定モデルに基づく群衆人数推定手法の提案

小島颯平, 内山彰, 廣森 聡仁, 山口 弘純, 東野 輝夫

情報処理学会 マルチメディア，分散，協調とモバイル(DICOMO2015 )シンポジウム論文集　p. 157-165　2015/07　Research paper (other academic)

モバイル端末による被災状況の分散集約に向けた制御情報管理方式の検討

内山 彰, 樋口 雄大, 廣森 聡仁, 山口 弘純, 東野 輝夫

電子情報通信学会技術研究報告　Vol. 115　No. 61　p. 57-64　2015/05　Research paper (other academic)

Utilizing Crowd Trajectories for Mobile AR Applications

Hiroki Iwahashi, Takamasa Higuchi, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 56　No. 2　p. 470-482-482　2015

Mobile devices as an infrastructure: A survey of opportunistic sensing technology

Higuchi, T., Yamaguchi, H., Higashino, T.

Journal of Information Processing　Vol. 23　No. 2　2015　Research paper (scientific journal)

Scalable and robust channel allocation for densely-deployed urban wireless stations

Yamaguchi, H., Hiromori, A., Higashino, T., Umehara, S., Urayama, H., Yamada, M., Maeno, T., Kaneda, S., Takai, M.

Performance Evaluation　Vol. 87　2015　Research paper (scientific journal)

A Study on Cooperative Vehicle Awareness Using Vehicle-to-vehicle Communication

Atsushi Fujita, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino, Shigeru Kaneda, Mineo Takai?

IPSJ Transactions　Vol. 56　No. 11　2015

A Cross Validation of Network System Models for Delay Tolerant Networks

Shigeru Kaneda, Mineo Takai, Teruhiro Mizumoto, Taka Maeno, Shigeru Kashihara, Hirozumi Yamaguchi, Teruo Higashino

2015 EIGHTH INTERNATIONAL CONFERENCE ON MOBILE COMPUTING AND UBIQUITOUS NETWORKING (ICMU)　p. 185-190　2015　Research paper (international conference proceedings)

A Novel Estimation Method of Road Condition for Pedestrian Navigation

Takumi Satoh, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2015 IEEE INTERNATIONAL CONFERENCE ON PERVASIVE COMPUTING AND COMMUNICATION WORKSHOPS (PERCOM WORKSHOPS)　p. 427-432　2015　Research paper (international conference proceedings)

Human Crowd Detection for Physical Sensing Assisted Geo-Social Multimedia Mining

Kazuhisa Fujita, Takamasa Higuchi, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Shinji Shimojo

2015 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)　p. 642-647　2015　Research paper (international conference proceedings)

Multi-dimensional Sensor Data Aggregator for Adaptive Network Management in M2M Communications

Kenji Yoi, Hirozumi Yamaguchi, Akihito Hiromori, Akira Uchiyama, Teruo Higashino, Naohisa Yanagiya, Toshikazu Nakatani, Atsuo Tachibana, Teruyuki Hasegawa

PROCEEDINGS OF THE 2015 IFIP/IEEE INTERNATIONAL SYMPOSIUM ON INTEGRATED NETWORK MANAGEMENT (IM)　p. 1047-1052　2015　Research paper (international conference proceedings)

TweetGlue: Leveraging a Crowd Tracking Infrastructure for Mobile Social Augmented Reality

Takamasa Higuchi, Hiroki Iwahashi, Hirozumi Yamaguchi, Teruo Higashino

2015 INTERNATIONAL WIRELESS COMMUNICATIONS & MOBILE COMPUTING CONFERENCE (IWCMC)　p. 1030-1035　2015　Research paper (international conference proceedings)

A Model-based Approach to Support Smart and Social Home Living

Shoko Nakamura, Saeko Shigaki, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

PROCEEDINGS OF THE 2015 ACM INTERNATIONAL JOINT CONFERENCE ON PERVASIVE AND UBIQUITOUS COMPUTING (UBICOMP 2015)　p. 1101-1105　2015　Research paper (international conference proceedings)

Prediction of Deceleration Amount of Vehicle Speed in Snowy Urban Roads using Weather Information and Traffic Data

Ryosuke Tanimura, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Takaaki Umedu

2015 IEEE 18TH INTERNATIONAL CONFERENCE ON INTELLIGENT TRANSPORTATION SYSTEMS　p. 2268-2273　2015　Research paper (international conference proceedings)

Throughput and Delay Estimator for 2.4GHz WiFi APs: A Machine Learning-based Approach

Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Hirofumi Urayama, Masaya Yamada, Mineo Takai

2015 8TH IFIP WIRELESS AND MOBILE NETWORKING CONFERENCE (WMNC)　p. 223-226　2015　Research paper (international conference proceedings)

Activity Recognition of Railway Passengers by Fusion of Low-Power Sensors in Mobile Phones

Moustafa Elhamshary, Moustafa Youssef, Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

23RD ACM SIGSPATIAL INTERNATIONAL CONFERENCE ON ADVANCES IN GEOGRAPHIC INFORMATION SYSTEMS (ACM SIGSPATIAL GIS 2015)　2015　Research paper (international conference proceedings)

Requirement-Based Prioritization system in Multi-user IoT

Sunyanan Choochotkaew, Hirozumi Yamaguchi, Teruo Higashino, Megumi Shibuya

2015 IEEE 2ND WORLD FORUM ON INTERNET OF THINGS (WF-IOT)　p. 122-127　2015　Research paper (international conference proceedings)

A channel selection strategy for WLAN in urban areas by regression analysis

Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Shigeki Umehara, Fumiya Saitou, Hirofumi Urayama, Masaya Yamada, Taka Maeno, Shigeru Kaneda, Mineo Takai

International Conference on Wireless and Mobile Computing, Networking and Communications　p. 642-647　2014/11/18　Research paper (international conference proceedings)

多数のデータストリームを実時間で融合・編纂し利活用するための次世代「情報流」技術

安本慶一, 山口弘純

情報処理　Vol. 55　No. 11　p. 35-41　2014/11　Research paper (scientific journal)

多数のセンサーによる時空間センシングデータの効率的な集約送信技術

宵憲治, 山口弘純, 廣森聡仁, 内山彰, 東野輝夫, 柳谷尚寿, 中谷俊和, 立花篤男, 長谷川輝之

マルチメディア、分散協調とモバイルシンポジウム2014論文集　Vol. 2014　No. 2014　p. 903-913　2014/07/02　Research paper (other academic)

スマートハウス内センシングを活用した生活行動推薦システム

宵 憲治, 山口 弘純, 廣森 聡仁, 内山 彰, 東野 輝夫, 柳谷 尚寿, 中谷 俊和, 立花 篤男, 長谷川 輝之

情報処理学会 マルチメディア，分散，協調とモバイル(DICOMO2014)シンポジウム論文集　p. 903-913　2014/07　Research paper (other academic)

鉄道におけるBluetooth受信特性を用いた乗車車両および混雑の推定手法

前川勇樹, 内山彰, 山口弘純, 東野輝夫

研究報告高度交通システム（ITS）　Vol. 2014-ITS-56　No. 17　p. 1-8　2014/03　Research paper (other academic)

三次元都市モデルとGPS信号のSNRを用いた携帯端末の存在領域判定

上嶋祐紀, 内山彰, 山口弘純, 東野輝夫

研究報告モバイルコンピューティングとユビキタス通信（MBL）　Vol. 2014-MBL-70　No. 32　p. 1-8　2014/03　Research paper (other academic)

多数のセンサーによる時空間センシングデータの集約圧縮方式の一検討

宵憲治, 山口弘純, 廣森聡仁, 内山彰, 東野輝夫, 柳谷尚寿, 中谷俊和, 立花篤男

電気情報通信学会2014年総合大会講演論文集　2014/03　Research paper (other academic)

STDMA Scheduling for Densely-deployed Wireless Base Stations

Hirozumi Yamaguchi, Akihito Hiromori, Teruo Higashino, Shigeki Umehara, Hirofumi Urayama, Masaya Yamada, Taka Maeno, Shigeru Kaneda, Mineo Takai

IPSJ Transactions　Vol. 55　No. 2　p. 826-837　2014/02/15

A Performance Improvement of Large-scale ITS Wireless System Simulations by Abstract Interference Model

Shigeru Kaneda, Taka Maeno, Mineo Takai, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 55　No. 1　p. 354-365-365　2014

Location Accuracy Enhancement Using GPS Line-of-sight Detection in City Sections

Akira Uchiyama, Etsuko Katsuda, Yuki Uejima, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 55　No. 1　2014

A Method of Supporting Passengers' Trips Using Public Transportation Systems

Yuki Maekawa, Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 55　No. 6　p. 1614-1624-1624　2014

Mobile node localization focusing on stop-and-go behavior of indoor pedestrians

Higuchi, T., Fujii, S., Yamaguchi, H., Higashino, T.

IEEE Transactions on Mobile Computing　Vol. 13　No. 7　p. 1564-1578　2014　Research paper (scientific journal)

Context-supported local crowd mapping via collaborative sensing with mobile phones

Higuchi, T., Yamaguchi, H., Higashino, T.

Pervasive and Mobile Computing　Vol. 13　p. 26-51　2014　Research paper (scientific journal)

Low-cost Indoor Crowd Density Sensing with Smartphones

Tomohiro Nishimura, Takamasa Higuchi, Sae Fujii, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 55　No. 12　p. 2511-2523-2523　2014

A Neighbor Collaboration Mechanism for Mobile Crowd Sensing in Opportunistic Networks

Takamasa Higuchi, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

2014 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC)　p. 42-47　2014　Research paper (international conference proceedings)

Detecting Smoothness of Pedestrian Flows by Participatory Sensing with Mobile Phones

Tomohiro Nishimura, Takamasa Higuchi, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the ACM 18th International Symposium on Wearable Computing　2014　Research paper (international conference proceedings)

Car-level congestion and position estimation for railway trips using mobile phones

Yuki Maekawa, Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

UbiComp 2014 - Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing　p. 939-950　2014　Research paper (international conference proceedings)

A Channel Selection Strategy for WLAN in Urban Areas by Regression Analysis

Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Shigeki Umehara, Fumiya Saitou, Hirofumi Urayama, Masaya Yamada, Taka Maeno, Shigeru Kaneda, Mineo Takai

2014 IEEE 10TH INTERNATIONAL CONFERENCE ON WIRELESS AND MOBILE COMPUTING, NETWORKING AND COMMUNICATIONS (WIMOB)　p. 642-647　2014　Research paper (international conference proceedings)

An Analysis Model of Queue Length Fluctuation at Signals Using Vehicle Trajectories

Tomoyuki Tange, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino, Takaaki Umedu

2014 INTERNATIONAL CONFERENCE ON CONNECTED VEHICLES AND EXPO (ICCVE)　p. 577-583　2014　Research paper (international conference proceedings)

Indoor Localization utilizing Tracking Scanners and Motion Sensors

Takumi Takafuji, Kazuhisa Fujita, Takamasa Higuchi, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2014 IEEE 11TH INTL CONF ON UBIQUITOUS INTELLIGENCE AND COMPUTING AND 2014 IEEE 11TH INTL CONF ON AUTONOMIC AND TRUSTED COMPUTING AND 2014 IEEE 14TH INTL CONF ON SCALABLE COMPUTING AND COMMUNICATIONS AND ITS ASSOCIATED WORKSHOPS　p. 112-119　2014　Research paper (international conference proceedings)

Sensor placement optimization method for people tracking

Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

International Conference on Next Generation Mobile Applications, Services, and Technologies　p. 62-67　2013/11/07　Research paper (international conference proceedings)

Location and Situation-Awareness for Disaster Medicine

Yamaguchi Hirozumi, Higashino Teruo

BME　Vol. 51　p. M-56-M-56　2013

Analysis of the Relationship between Users' Behavior and Energy Consumption in an Office Building

Techinical Papers of Annual Meeting the Society of Heating,Air-conditioning and Sanitary Engineers of Japan　Vol. 2013　No. 0　p. 329-332　2013

スマートフォンを用いた駅ホームにおける混雑推定の一検討

前川勇樹, 境裕樹, 内山彰, 山口弘純, 東野輝夫

電子情報通信学会技術研究報告　2013/01　Research paper (other academic)

Self-estimation of neighborhood distribution for mobilewireless nodes

Sakai, Y., Uchiyama, A., Yamaguchi, H., Higashino, T.

Journal of Information Processing　Vol. 21　No. 2　2013　Research paper (scientific journal)

UPL: Opportunistic localization in urban districts

Uchiyama, A., Fujii, S., Maeda, K., Umedu, T., Yamaguchi, H., Higashino, T.

IEEE Transactions on Mobile Computing　Vol. 12　No. 5　2013　Research paper (scientific journal)

Quantifying relationship between relative position error of localization algorithms and object identification

Kiyama, N., Uchiyama, A., Yamaguchi, H., Higashino, T.

Wireless Networks　Vol. 19　No. 6　2013　Research paper (scientific journal)

Relative Position Estimation using Dead Reckoning and Received Signal Strength of Bluetooth

Takamasa Higuchi, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 54　No. 8　p. 2048-2060-2060　2013

Design and Development of Sensing System Simulator with Realistic City Modeling

Akihito Hiromori, Takumi Kanaya, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 54　No. 11　2013

CLIPS: Infrastructure-free Collaborative Indoor Positioning Scheme for Time-critical Team Operations

Youngtae Noh, Hirozumi Yamaguchi, Uichin Lee, Prerna Vij, Joshua Joy, Mario Gerla

2013 IEEE INTERNATIONAL CONFERENCE ON PERVASIVE COMPUTING AND COMMUNICATIONS (PERCOM)　p. 172-178　2013　Research paper (international conference proceedings)

Data-Centric Programming Environment for Cooperative Applications in WSN

Shunsuke Mori, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the IFIP/IEEE International Symposium on Integrated Network Management　2013　Research paper (international conference proceedings)

Accurate positioning of mobile phones in a crowd using laser range scanners

Yusuke Wada, Takamasa Higuchi, Hirozumi Yamaguchi, Teruo Higashino

International Conference on Wireless and Mobile Computing, Networking and Communications　p. 430-435　2013　Research paper (international conference proceedings)

Mitigating location and speed errors in floating car data using context-based accuracy estimation

Yuma Akai, Akihito Hiromori, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino

2013 13th International Conference on ITS Telecommunications, ITST 2013　p. 104-110　2013　Research paper (international conference proceedings)

GPS Line-Of-Sight Fingerprinting for Enhancing Location Accuracy in Urban Areas

Akira Uchiyama, Etsuko Katsuda, Yuki Uejima, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 4th International Conference on Indoor Positioning and Indoor Navigation　2013　Research paper (international conference proceedings)

A novel scheduling algorithm for densely-deployed wireless stations in urban areas

Hirozumi Yamaguchi, Akihito Hiromori, Teruo Higashino, Shigeki Umehara, Hirofumi Urayama, Masaya Yamada, Taka Maeno, Shigeru Kaneda, Mineo Takai

MSWiM 2013 - Proceedings of the 16th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems　p. 317-326　2013　Research paper (international conference proceedings)

GPS信号履歴を用いた建物出口特定法の提案

上嶋祐紀, 内山彰, 山口弘純, 東野輝夫

情報処理学会研究報告　2012/11　Research paper (other academic)

Trajectory estimation algorithm for mobile nodes using encounter information and geographical information

Sae Fujii, Akira Uchiyama, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino

PERVASIVE AND MOBILE COMPUTING　Vol. 8　No. 2　p. 249-270　2012/04　Research paper (scientific journal)

傷病者ID認識のための携帯端末向けイメージセンサ通信方式の開発

平生隆智, 内山彰, 山口弘純, 東野輝夫

情報処理学会研究報告　2012/02　Research paper (other academic)

A Waypoint Mobility Model with Various Node Distribution

Eijiro Ueno, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 53　No. 2　2012

Outdoor Map Estimation by Using Laser Range Scanners and Moblie Terminals

Masaki Inokuchi, Sae Fujii, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 53　No. 7　2012

Design and Development of Service Execution Platform for Overlay Networks

Yuki Sakai, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 53　No. 11　2012

HumanS: A human mobility sensing simulator

Takumi Kanaya, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2012 5th International Conference on New Technologies, Mobility and Security - Proceedings of NTMS 2012 Conference and Workshops　2012　Research paper (international conference proceedings)

Deadline-Aware Data Collection in CSMA/CA-based Multi-Sink Wireless Sensor Networks

Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 6th International Conference on Mobile Computing and Ubiquitous Networking　2012　Research paper (international conference proceedings)

Collaborative Indoor Positioning of Mobile Nodes

Hirozumi Yamaguchi, Takamasa Higuchi, Teruo Higashino

Proceedings of the 6th International Conference on Mobile Computing and Ubiquitous Networking　2012　Research paper (international conference proceedings)

Simulating CSMA/CA behavior for performance evaluation of multi-hop wireless networks

Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IEEE International Workshop on Quality of Service, IWQoS　2012　Research paper (international conference proceedings)

Clearing a crowd: Context-supported neighbor positioning for people-centric navigation

Higuchi, T., Yamaguchi, H., Higashino, T.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)　Vol. 7319 LNCS　2012　Research paper (scientific journal)

Performance Evaluation of Mobility-Based Energy-Saving to Control Air-conditioning and Lighting Equipments

Akihito Hiromori, Takumi Kanaya, Hirozumi Yamaguchi, Teruo Higashino, Yohei Yamaguchi, Ayaka Murai, Yoshiyuki Shimoda

2012 SUSTAINABLE INTERNET AND ICT FOR SUSTAINABILITY (SUSTAINIT)　2012　Research paper (international conference proceedings)

Image sensor communication for patient ID recognition using mobile devices

Akira Uchiyama, Takanori Hirao, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 3rd International Workshop on Sensing Applications on Mobile Phones, PhoneSense 2012 - In Conjunction with ACM SenSys 2012　2012　Research paper (international conference proceedings)

Protocol testing and performance evaluation for MANETs with non-uniform node density distribution

Hiromori, A., Umedu, T., Yamaguchi, H., Higashino, T.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)　Vol. 7641 LNCS　2012　Research paper (scientific journal)

Autonomous Recognition of Emergency Site by Wearable Sensors

Masaki Inokuchi, Takamasa Higuchi, Hirozumi Yamaguchi, Teruo Higashino

2012 IEEE INTERNATIONAL CONFERENCE ON GREEN COMPUTING AND COMMUNICATIONS, CONFERENCE ON INTERNET OF THINGS, AND CONFERENCE ON CYBER, PHYSICAL AND SOCIAL COMPUTING (GREENCOM 2012)　p. 400-409　2012　Research paper (international conference proceedings)

Design and Architecture of Cloud-based Mobile Phone Sensing Middleware

Shunsuke Mori, Yu-Chih Wang, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2012 IEEE SECOND SYMPOSIUM ON NETWORK CLOUD COMPUTING AND APPLICATIONS (NCCA 2012)　p. 102-109　2012　Research paper (international conference proceedings)

Distinguishing Indoor/Outdoor Using Training Data of GPS Status

Etsuko Katsuda, Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

IPSJ SIG Technical Report　2011/11　Research paper (other academic)

ALMware: A middleware for application layer multicast protocols

Kazushi Ikeda, Thilmee M. Baduge, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino

COMPUTER COMMUNICATIONS　Vol. 34　No. 14　p. 1673-1684　2011/09　Research paper (scientific journal)

Proposal of Relative Positioning Accuracywith User's Point of View for Estimated Positions

Noboru Kiyama, Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

2011/07　Research paper (other academic)

Performance Evaluation of Vital-Sign Collection Mechanism using Wireless Sensor Devices

Anuj Ratna Bajracharya, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IEICE Technical Report, MoMuC2010-79　2011/03　Research paper (other academic)

A Comprehensive Simulation Framework for Sensor Network Applications

HIROMORI Akihito, MORI Shunsuke, YAMAGUCHI Hirozumi, HIGASHINO Teruo

IEICE technical report　Vol. 110　No. 376　p. 81-86　2011/01/13

Cooperative vehicle positioning via V2V communications and onboard sensors

Sae Fujii, Atsushi Fujita, Takaaki Umedu, Shigeru Kaneda, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai

IEEE Vehicular Technology Conference　2011　Research paper (international conference proceedings)

Evaluation of Localization Algorithms Based on Accuracy of Relative Positions

Noboru Kiyama, Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 52　No. 1　p. 209-219-219　2011

An Efficient Localization Algorithm Focusing on Stop-and-Go Behavior of Mobile Nodes

Takamasa Higuchi, Sae Fujii, Hirozumi Yamaguchi, Teruo Higashino

2011 IEEE INTERNATIONAL CONFERENCE ON PERVASIVE COMPUTING AND COMMUNICATIONS (PERCOM 2011)　p. 205-212　2011　Research paper (international conference proceedings)

A comprehensive test strategy for network protocols in diverse environment

Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

IEEE International Workshop on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems - Proceedings　p. 188-196　2011　Research paper (international conference proceedings)

Cooperative Vehicle Positioning via V2V Communications and Onboard Sensors

Sae Fujii, Atsushi Fujita, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino, Shigeru Kaneda

2011 IEEE VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL)　2011　Research paper (international conference proceedings)

Implementation of a Data Collection Mechanism in Electronic Triage System using Wireless Sensor Devices

Anuj Ratna Bajracharya, Akira Uchiyama, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

2011 IEEE 36TH CONFERENCE ON LOCAL COMPUTER NETWORKS (LCN)　p. 986-989　2011　Research paper (international conference proceedings)

A simple mobility model realizing designated node distributions and natural node movement

Eijiro Ueno, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Proceedings - 8th IEEE International Conference on Mobile Ad-hoc and Sensor Systems, MASS 2011　p. 302-311　2011　Research paper (international conference proceedings)

An Advanced Electronic Triage System for Rescue Operations in Disasters

KIYAMA N.

IPSJ Transactions　Vol. 51　No. 9　p. 1916-1929　2010/09/15

Estimating Disaster Situation using Mobile Nodes' Position and Wireless Link Information

Shinichi Minamimoto, Sae Fujii, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 51　No. 12　p. 2169-2183-2183　2010

AD HOC ESTIMATION OF NEIGHBORHOOD DENSITY FOR PEDESTRIANS

Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

2009/09　Research paper (other academic)

Distributed Neighborhood Density Estimation for Mobile Nodes

Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

Vol. 2009　No. 8　p. 1-8　2009/09　Research paper (other academic)

A Method for Evaluating Localization Accuracy in Wireless Ad-hoc Networks by Positions' Relation between Nodes

Noboru Kiyama, Akira Uchiyama, Hirozumi Yamaguchi, Teruo Higashino

Vol. 2009　No. 2　p. 1-8　2009/09　Research paper (other academic)

無線センサーネットワークを利用した電子トリアージシステムの実現

楠田純子, 木山昇, 内山彰, 廣森聡仁, 梅津高朗, 山口弘純, 東野輝夫

電子情報通信学会技術研究報告 2009-09-MoMuC-CE-BCT　2009/09　Research paper (other academic)

The development of electronic triage system for emergency life saving in disasters

Noboru Kiyama, Junko Kusuda, Akira Uchiyama, Akihito Hiromori, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino

Vol. 51　No. 9　p. 1916-1929　2009/07　Research paper (other academic)

An Application Layer Multicast Protocol for Stable Streaming and Its Evaluation on PlanetLab

Vol. 50　No. 6　p. 1549-1560　2009/06/15　Research paper (scientific journal)

A Proposal of Algorithm to Estimate Trajectories of Mobile Nodes using Geographic Information and Encounter Information

Sae Fujii, Akira Uchiyama, Takaaki Umedu, Hirozumi Yamaguchi, Teruo Higashino

2009/01　Research paper (other academic)

Modeling and Evaluation of Rescue Operations using Mobile Communication Devices

Keisuke Nakata, Kumiko Maeda, Takaaki Umedu, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

PADS 2009: 23RD WORKSHOP ON PRINCIPLES OF ADVANCED AND DISTRIBUTED SIMULATION, PROCEEDINGS　p. 64-71　2009　Research paper (international conference proceedings)

遭遇情報の相互利用による移動端末の軌跡推定法の提案と現実的環境での評価

野村 崇志, 内山 彰, 梅津 高朗, 山口 弘純, 東野 輝夫

マルチメディア,分散,協調とモバイル(DICOMO2008)シンポジウム論文集　2008/07　Research paper (other academic)

無線端末間の通信情報を利用した移動軌跡推定手法の実環境を想定した評価事例および実機による性能評価

藤井 彩恵, 内山 彰, 梅津 高朗, 山口 弘純, 東野 輝夫

マルチメディア,分散,協調とモバイル(DICOMO2008)シンポジウム論文集　2008/07　Research paper (other academic)

Stability oriented overlay multicast for multimedia streaming in multiple source context

Thilmee M. Baduge, Kazushi Ikeda, Hirozumi Yamaguchi, Teruo Higashino

IEEE International Conference on Communications　p. 5708-5714　2008　Research paper (international conference proceedings)

Hierarchical logical topology in WDM ring networks with limited ADMs

Tomoya Kitani, Nobuo Funabiki, Hirozumi Yamaguchi, Teruo Higashino

NETWORKING 2008: AD HOC AND SENSOR NETWORKS, WIRELESS NETWORKS, NEXT GENERATION INTERNET, PROCEEDINGS　Vol. 4982　p. 326-+　2008　Research paper (international conference proceedings)

無線端末の遭遇履歴情報を用いた位置トレース推定手法の提案

藤井 彩恵, 内山 彰, 梅津 高朗, 山口 弘純, 東野 輝夫

マルチメディア,分散,協調とモバイル(DICOMO2007)シンポジウム論文集　2007/07　Research paper (other academic)

アドホック無線通信を用いた位置推定プラットフォームの設計と性能評価

内山 彰, 藤井 彩恵, 梅津 高朗, 山口 弘純, 東野 輝夫

マルチメディア,分散,協調とモバイル(DICOMO2007)シンポジウム論文集　2007/07　Research paper (other academic)

安全な多重帰属制御を実現する VPN 分散管理プロトコルの提案

責任著者, 中村 嘉隆, 共著者]木谷 友哉, 木村 旭, 山口 弘純, 中田 明夫, 東野 輝夫

情報処理学会論文誌　Vol. 48　No. 2　p. 412-421　2007/02

A distributed algorithm for constructing minimum delay spanning trees under bandwidth constraints on overlay networks

Thilmee M. Baduge, Akihito Hiromori, Hirozumi Yamaguchi, Teruo Higashino

Systems and Computers in Japan　Vol. 37　No. 14　p. 15-23　2006/12　Research paper (scientific journal)

少ない基準位置情報を移動無線端末間で補完する都市部向け位置推定手法の提案

藤井 彩恵, 内山 彰, 前田 久美子, 梅津 高朗, 山口 弘純, 東野 輝夫

情報処理学会シンポジウム論文集　2006/11　Research paper (other academic)

Petri net-based protocol synthesis with minimum communication costs

Khaled El-Fakih, Hirozumi Yamaguchi, Gregor v. Bochmann, Teruo Higashino

Metal Finishing　Vol. 104　No. 6　p. 501-520　2006/06　Research paper (scientific journal)

MobiREAL: Scenario generation and toolset for MANET simulation with realistic node mobility

Kumiko Maeda, Takaaki Umedu, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino

Proceedings - IEEE International Conference on Mobile Data Management　Vol. 2006　2006　Research paper (international conference proceedings)

遭遇する移動ノード間での位置推定に基づく測位手法GoPS の提案と評価

内山 彰, 佐藤 和基, 塚本 淳, 山口 弘純, 東野 輝夫

電子情報通信学会 第3回アドホックネットワークワークショップ予稿集　2006/01　Research paper (other academic)

A study on performance evaluation of real-time data transmission on vehicular ad hoc networks

Weihua Sun, Hirozumi Yamaguchi, Shinji Kusumoto

Proceedings - IEEE International Conference on Mobile Data Management　Vol. 2006　2006　Research paper (international conference proceedings)

A Distributed Algorithm for Constructing Minimum Delay Spanning Trees under Bandwidth Constraints on Overlay Networks

BADUGE Thilmee M., HIROMORI Akihito, YAMAGUCHI Hirozumi, HIGASHINO Teruo

The IEICE transactions on information systems Pt. 1　Vol. 88　No. 11　p. 1648-1658　2005/11/01

現実的な環境下でMANETシステムを性能評価するための無線ネットワークシミュレータMobiREAL

佐藤 和基, 前田 久美子, 山崎 亜希子, 内山 彰, 山口 弘純, 安本 慶一, 東野 輝夫

マルチメディア,分散,協調とモバイル(DICOMO2005)シンポジウム論文集　2005/07　Research paper (other academic)

An Efficient Overlay Multicast Protocol for Heterogeneous Users

Thilmee Malinda Baduge, Hirozumi Yamaguchi, Teruo Higashino

IPSJ Transactions　Vol. 46　No. 11　2005

MODE for Mobile - An Efficient Overlay Multicast Protocol for Heterogeneous Users

Thilmee Malinda Baduge, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the 2nd International Conference on Mobile Computing and Ubiquitous Networking　2005　Research paper (international conference proceedings)

Toward Future Innovation of Mobile Communication Systems - Current Requirements for Research -

Teruo Higashino, Hirozumi Yamaguchi, Keiichi Yasumoto, Keiichi Shimada

Proceedings of the 2nd International Conference on Mobile Computing and Ubiquitous Networking　2005　Research paper (international conference proceedings)

A Formal Approach to Design Optimized Multimedia Service Overlay

Hirozumi Yamaguchi, Khaled El-Fakih, Akihito Hiromori, Teruo Higashino

Proceedings of the 15th ACM International Workshop on Network and Operating Systems Support for Digital Audio and Video　2005　Research paper (international conference proceedings)

Design and implementation of overlay multicast protocol for multimedia streaming

TM Baduge, A Hiromori, H Yamaguchi, T Higashino

2005 INTERNATIONAL CONFERENCE ON PARALLEL PROCESSSING, PROCEEDINGS　p. 41-48　2005　Research paper (international conference proceedings)

MobiREAL simulator - Evaluating MANET applications in real environments

K Konishi, K Maeda, K Sato, A Yamasaki, H Yamaguchi, K Yasumoto, T Higashino

MASCOTS 2005:13th IEEE International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems　p. 499-502　2005　Research paper (international conference proceedings)

A testing architecture for designing high-reliable MANET protocols

T Higashino, H Yamaguchi

FORMAL TECHNIQUES FOR NEWTOWRKED AND DISTRIBUTED SYSTEMS - FORTE 2005　Vol. 3731　p. 20-23　2005　Research paper (scientific journal)

Getting Urban Pedestrian Flow from Simple Observation: Realistic Mobility Generation in Wireless Network Simulation

Kumiko Maeda, Kazuki Sato, Kazuki Konishi, Akiko Yamasaki, Akira Uchiyama, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino

Proceedings of the 8th ACM/IEEE International Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems　2005　Research paper (international conference proceedings)

現実世界の人物行動に即した移動モデルの検討とモバイルアドホックネットワークシミュレータへの応用

佐藤 和基, 内山 彰, 廣森 聡仁, 山口 弘純, 安本 慶一, 東野 輝夫

電子情報通信学会大会講演論文集　2004/09　Research paper (other academic)

Reducing the Size of Routing Tables for Large-scale Network Simulation

Akihito Hiromori, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi

IPSJ Transactions　Vol. 45　No. 4　2004/04/15

An application level multicast protocol for multi-party visual communication systems

YAMAGUCHI Hirozumi, NAKAMURA Yoshitaka, HIROMORI Akihito, YASUMOTO Keiichi, HIGASHINO Teruo, TANIGUCHI Kenichi, Hirozumi Yamaguchi, Yoshitaka Nakamura, Akihito Hiromori, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi, Graduate School of Information Science and Technology Osaka University・, Graduate School of Information Science and Technology Osaka University・, Graduate School of Information Science and Technology Osaka University・, Graduate School of Information Science Nara Institute of Science and Technology, Graduate School of Information Science and Technology Osaka University・, Graduate School of Information Science and Technology Osaka University・

Computer Software　Vol. 21　No. 2　p. 83-93　2004/03/25

An Application Layer Multicast Protocol for Providing Quality of Service by Using End System's Video Filtering

Yoshitaka Nakamura, Hirozumi Yamaguchi, Akihito Hiromori, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi

IPSJ Journal　Vol. 45　No. 2　p. 438-448　2004/02/15　Research paper (scientific journal)

Protocol synthesis and re-synthesis with optimal allocation of resources based on extended Petri nets

H Yamaguchi, K El-Fakih, G von Bochmann, T Higashino

DISTRIBUTED COMPUTING　Vol. 16　No. 1　p. 21-35　2003/02　Research paper (scientific journal)

Reducing the size of routing tables for large-scale network simulation

A Hiromori, H Yamaguchi, K Yasumoto, T Higashino, K Taniguchi

SEVENTEENTH WORKSHOP ON PARALLEL AND DISTRIBUTED SIMULATION (PADS 2003), PROCEEDINGS　p. 115-122　2003　Research paper (international conference proceedings)

On desiging end-user multicast for multiple video sources

Y Nakamura, H Yamaguchi, A Hiromori, K Yasumoto, T Higashino, K Taniguchi

2003 INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, VOL III, PROCEEDINGS　p. 497-500　2003　Research paper (international conference proceedings)

Decomposing service definition in predicate/transition-nets for designing distributed systems

H Yamaguchi, G von Bochmann, T Higashino

FORMAL TECHNIQUES FOR NETWORKED AND DISTRIBUTED SYSTEMS - FORTE 2003　Vol. 2767　p. 399-414　2003　Research paper (scientific journal)

A Selection Algorithm for Replicated Video Servers on IP Multicast

HIROMORI Akihito, YAMAGUCHI Hirozumi, YASUMOTO Keiichi, HIGASHINO Teruo, TANIGUCHI Kenichi

Transactions of Information Processing Society of Japan　Vol. 43　No. 2　p. 408-417　2002/02/15

A Constrained-oriented Design Method for Distributed Cooperative Systems and Efficient Verification Using Symmetries

Takaaki Umedu, Hirozumi Yamaguchi, Keiichi Yasumoto, Akio Nakata, Teruo Higashino

ACIS International Journal of Computer & Information Science　Vol. 3　No. 2　2002

Protocol Animation using Constraint-oriented Style of Real-time LOTOS

Keiichi Yasumoto, Takaaki Umedu, Hirozumi Yamaguchi, Akio Nakata, Teruo Higashino

Computer Networks　Vol. 40　No. 5　2002

A selection technique for replicated multicast video servers

A Hiromori, H Yamaguchi, K Yasumoto, T Higashino, K Taniguchi

2002 INTERNATIONAL CONFERENCE ON PARALLEL PROCESSING, PROCEEDING　p. 556-563　2002　Research paper (international conference proceedings)

Middleware for Synchronous Group Communication in Wireless Ad Hoc Networks

Takaaki Umedu, Keiichi Yasumoto, Akio Nakata, Hirozumi Yamaguchi, Teruo Higashino

Proceedings of the International Conference on Communications and Computer Networks 2002　2002　Research paper (international conference proceedings)

A receiver coordination protocol for the efficient use of bandwidth in distributed multimedia applications

H Yamaguchi, CM Letan, A Hiromori, T Yamashita, K Yasumoto, T Higashino, K Taniguchi

23RD INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS WORKSHOPS　p. 531-536　2002　Research paper (international conference proceedings)

An Adaptive Bandwidth Management System for Guaranteeing QoS Requirements.

YAMAGUCHI Hirozumi, HIROMORI Akihito, YASUMOTO Keiichi, HIGASHINO Teruo, TANIGUCHI Kenichi, Hirozumi Yamaguchi, Akihito Hiromori, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi, Graduate School of Engineering Science Osaka University., Graduate School of Engineering Science Osaka University., Faculty of Economics Shiga University., Graduate School of Engineering Science Osaka University., Graduate School of Engineering Science Osaka University.

Computer Software　Vol. 18　No. 3　p. 1-7　2001/05/15

Constraint-oriented Model for Specifying Distributed Cooperative Systems and Efficient Deadlock Detection Using Symmetries

Takaaki Umedu, Hirozumi Yamaguchi, Akio Nakata, Keiichi Yasumoto, Teruo Higashino

IPSJ Transactions　Vol. 42　No. 12　2001

Protocol synthesis from SMIL-based scenarios and its implementation in distributed environment

T Umedu, H Yamaguchi, K Yasumoto, T Higashino

15TH INTERNATIONAL CONFERENCE ON INFORMATION NETWORKING, PROCEEDINGS　p. 163-170　2001　Research paper (international conference proceedings)

Constraint-Oriented Model for Describing Distributed Cooperative Systems and Efficient Deadlock Detection Using Symmetries

Takaaki Umedu, Hirozumi Yamaguchi, Keiichi Yasumoto, Akio Nakata, Teruo Higashino

Proceedings of the 2nd ACIS International Conference on Software Engineering Applied to Networking & Parallel/Distributed Computing　2001　Research paper (international conference proceedings)

Quality Requirement Coordination in Rate Adaptation of Multiple Layered Videos

Akihito Hiromori, Takeshi Yamashita, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi

Proceedings of the 2nd ACIS International Conference on Software Engineering Applied to Networking & Parallel/Distributed Computing　2001　Research paper (international conference proceedings)

Perspectives in Developing Distributed Cooperative Systems

Teruo Higashino, Hirozumi Yamaguchi, Akio Nakata, Keiichi Yasumoto

Proceedings of the 2nd ACIS International Conference on Software Engineering Applied to Networking & Parallel/Distributed Computing　2001　Research paper (international conference proceedings)

Development of Realtime LOTOS Compiler and Its Application to Multimedia Systems

Hiroki Tatsumoto, Kota Abe, Keiichi Yasumoto, Teruo Higashino, Toshio Matsuura, Hirozumi Yamaguchi, Kenichi Taniguchi

IPSJ Transactions　Vol. 41　No. 2　p. 424--434-434　2000

Automatic derivation of Petri net based distributed specification with optimal allocation of resources

K El-Fakih, H Yamaguchi, G Von Bochmann, T Higashino

FIFTEENTH IEEE INTERNATIONAL CONFERENCE ON AUTOMATED SOFTWARE ENGINEERING, PROCEEDINGS　p. 305-308　2000　Research paper (international conference proceedings)

Protocol Re-synthesis Based on Extended Petri Nets

Khaled El-Fakih, Hirozumi Yamaguchi, Gregor v. Bochmann, Teruo Higashino

Proceedings of the International Workshop on Software Engineering and Petri Nets　2000　Research paper (international conference proceedings)

Automatic derivation of Petri net based distributed specification with optimal allocation of resources

K El-Fakih, H Yamaguchi, G Von Bochmann, T Higashino

FIFTEENTH IEEE INTERNATIONAL CONFERENCE ON AUTOMATED SOFTWARE ENGINEERING, PROCEEDINGS　p. 305-308　2000　Research paper (international conference proceedings)

Fast and optimal multicast-server selection based on receivers' preference

A Hiromori, H Yamaguchi, K Yasumoto, T Higashino, K Taniguchi

INTERACTIVE DISTRIBUTED MULTIMEDIA SYSTEMS AND TELECOMMUNICATION SERVICES, PROCEEDINGS　Vol. 1905　p. 40-52　2000　Research paper (scientific journal)

Bandwidth Allocation for Quality of Service Guarantees in Multi-party Multimedia Application

Hiroharu Sakate, Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi

IPSJ Transactions　Vol. 40　No. 1　p. 132--141-141　1999

Receiver-Cooperative Bandwidth Management for Layered Multicast

Hirozumi Yamaguchi, Keiichi Yasumoto, Teruo Higashino, Kenichi Taniguchi

Proceedings of the IEEE 1999 International Conference on Network Protocols　1999　Research paper (international conference proceedings)

A Method and a Genetic Algorithm for Deriving Protocols for Distributed Applications with Minimum Communication Cost

Khaled El-Fakih, Hirozumi Yamaguchi, Gregor v. Bochmann

Proceedings of the 11th IASTED International Conference on Parallel and Distributed Computing and Systems　1999　Research paper (international conference proceedings)

Protocol syntheses in a Petri net model with registers and its application

Yamaguchi, H., Okano, K., Higashino, T., Taniguchi, K.

Electronics and Communications in Japan, Part III: Fundamental Electronic Science (English translation of Denshi Tsushin Gakkai Ronbunshi)　Vol. 81　No. 8　1998　Research paper (scientific journal)

Protocol Synthesis in a Time Petri Net Model with Registers

Hirozumi Yamaguchi, Kozo Okano, Teruo Higashino, Kenichi Taniguchi

IPSJ Transactions　Vol. 39　No. 3　1998

Resource management for quality of service guarantees in multi-party multimedia application

H Sakate, H Yamaguchi, K Yasumoto, T Higashino, K Taniguchi

SIXTH INTERNATIONAL CONFERENCE ON NETWORK PROTOCOLS, PROCEEDINGS　p. 189-196　1998　Research paper (international conference proceedings)

Protocol Synthesis in a Petri Net Model with Registers and Its Application

Hirozumi Yamaguchi, Kozo Okano, Teruo Higashino, Kenichi Taniguchi

The Transactions of the IEICE,　Vol. J80-A　No. 7　1997

Protocol synthesis from time petri net based service specifications

H Yamaguchi, K Okano, T Higashino, K Taniguchi

1997 INTERNATIONAL CONFERENCE ON PARALLEL AND DISTRIBUTED SYSTEMS, PROCEEDINGS　p. 236-243　1997

Synthesis of protocol entities' specifications from service specifications in a petri net model with registers

H YAMAGUCHI, K OKANO, T HIGASHINO, K TANIGUCHI

PROCEEDINGS OF THE 15TH INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS　p. 510-517　1995　Research paper (international conference proceedings)