| 2026 | HCI | Ambient BLE Sensing and Shared Gamified Displays for Encouraging Outings and Social Interaction Among Older Adults. | Yuri Tsuchihashi, Kyoji Hata, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2026 | ICDCN | Toward Semantically Aligned and Energy-Efficient On-Device Contextual Inference in Real-World Environments. | Minhyoung An, Wataru Sasaki, Hirohiko Suwa, Keiichi Yasumoto |
| 2026 | ICDCN | Validation of Virtual Human Motion Sensors in a Digital Twin Environment Using LLM-based Activity Generation. | Atsuya Ikeno, Tomokazu Matsui, Hirohiko Suwa, Keiichi Yasumoto |
| 2026 | ICDCN | Desk work activity recognition using multiple vibration sensors and machine learning. | Nanami Inoue, Takamasa Kikuchi, Koki Shibata, Makoto Yoshida, Tomokazu Matsui, Hirohiko Suwa, Keiichi Yasumoto |
| 2026 | ICDCN | Implementation and Validation of Lightweight Pose Estimation for Pico-Satellite Swarms using ToF Cameras. | Shuhei Kosaka, Keiichi Yasumoto, Tomokazu Matsui, Hirohiko Suwa, Wataru Sasaki, Daisuke Wakao, Sumio Morioka, Takahiro Inagawa |
| 2026 | ICDCN | Optimization-Driven Navigation for Behavior Change in Tourism. | Honami Koyama, Hirohiko Suwa, Keiichi Yasumoto |
| 2026 | ICDCN | Hierarchical Subgroup Routing for High-Speed Data Sharing in Large-Scale Satellite Formation Flying. | Keita Takeda, Wataru Sasaki, Shuhei Kosaka, Keiichi Yasumoto, Tomokazu Matsui, Hirohiko Suwa, Sumio Morioka, Takahiro Inagawa |
| 2026 | ICDCN | Wildlife Detection using Motion History Information Captured by Camera Trap in the Dark. | Shogo Yoshida, Yuki Matsuda, Kota Tsubouchi, Hirohiko Suwa, Keiichi Yasumoto |
| 2026 | LREC | Merging Continual Pretraining Models for Domain-Specialized LLMs: A Case Study in Finance. | Kentaro Ueda, Franois Portet, Hirohiko Suwa, Keiichi Yasumoto |
| 2026 | PERCOM | Anchor-Led Swarm Formation and Pose Estimation for 10,000 Pico-Satellites. | Shuhei Kosaka, Keichi Yasumoto, Tomokazu Matsui, Hirohiko Suwa, Wataru Sasaki, Daisuke Wakao, Sumio Morioka, Takahiro Inagawa |
| 2026 | PERCOM | Hierarchical Routing for Ultra-High-Speed Communication in Pico-Satellite Formations. | Keita Takeda, Shuhei Kosaka, Wataru Sasaki, Tomokazu Matsui, Hirohiko Suwa, Keiichi Yasumoto, Sumio Morioka, Takahiro Inagawa |
| 2025 | HCI | Bias Mitigation and Shifting Ideologies of LLM by Prompting. | Yuji Ueda, Hirohiko Suwa |
| 2025 | IJCNLP | Did the Writer Actually Visit the Location? Analysis of Location Reviews from Visit Experience. | Aitaro Yamamoto, Hiroki Ouchi, Kota Tsubouchi, Tatsuo Yamashita, Ryo Tsujimoto, Yuki Matsuda, Hirohiko Suwa |
| 2025 | PERCOM | Semi-Automatic Detection and Evaluation of Cyclist Points of Interest Using Riding Log Data Analysis. | Kazuki Nagayama, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2025 | PERCOM | OPTIMIST: Opportunistic Federated Transfer Learning for Mobile Devices Using Sequential Independent Subnetwork Training. | Victor Romero, Tomokazu Matsui, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2025 | PKAW | Data Profile Generation Framework for Data Utilization. | Issei Matsumoto, Tomokazu Matsui, Yukihisa Fujita, Hirohiko Suwa, Keiichi Yasumoto |
| 2024 | PERCOM | Detecting Careless Responses in Dataset Annotation using Screen Operation Logs. | Yoshinobu Fukumitsu, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2024 | PERCOM | BLESS: BLE based Street Sensing for People Counting and Flow Direction Estimation. | Ippei Goto, Kentaro Ueda, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2024 | PERCOM | Micro Activity Recognition Using Multi-View 3D Point Clouds. | Yuki Mishima, Tomokazu Matsui, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2024 | PERCOM | 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 |
| 2024 | PERCOM | 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 |
| 2024 | SmartComp | Detecting Distress Changes Using Multimodal Data During Interaction with A Smart Speaker. | Chingyuan Lin, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2024 | SmartComp | Towards Opportunistic Federated Learning Using Independent Subnetwork Training. | Victor Romero, Tomokazu Matsui, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2024 | SmartComp | A Method for City-Wide PoI-Level Congestion Prediction via Assimilation of Actual and Simulation-Based PoI Congestion Data. | Haruka Sakagami, Osamu Yamada, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2024 | SmartComp | Crowd Flow Prediction from Mobile Traces Through Time Series PoI Stay Counts. | Osamu Yamada, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2023 | HCI | Dashcam Video Curation for Generating Memorial Movies on Tourism Using Multiple Measures of "Tourist Spot Likeness". | Masaki Kawanaka, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2023 | PERCOM | A QoS-Aware 3D Point Cloud Streaming from Real Space for Interaction in Metaverse. | Hiroki Ishimaru, Yugo Nakamura, Manato Fujimoto, Hirohiko Suwa, Keiichi Yasumoto |
| 2023 | PERCOM | QoS-Aware Point Cloud Streaming of Wild Animals/Humans for Interactions in Virtual Space. | Hiroki Ishimaru, Yugo Nakamura, Manato Fujimoto, Hirohiko Suwa, Keiichi Yasumoto |
| 2023 | PERCOM | Mobile Health System using Facial Image for Assessment of Work Engagement, Recovery and Reattachment. | Satoshi Yoshimura, Hirohiko Suwa, Teruhiro Mizumoto |
| 2023 | SIGCSE | Exploring Gaze Tracking & Code Logging in IDEs as a Passive Way to Ask for Help in Introduction to Programming Classes. | Mario Carreon, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2022 | ICOST | Stress Prediction Using Per-Activity Biometric Data to Improve QoL in the Elderly. | Kanta Matsumoto, Tomokazu Matsui, Hirohiko Suwa, Keiichi Yasumoto |
| 2022 | PERCOM | FedTour: Participatory Federated Learning of Tourism Object Recognition Models with Minimal Parameter Exchanges between User Devices. | Shusaku Tomita, Jose Paolo Talusan, Yugo Nakamura, Hirohiko Suwa, Keiichi Yasumoto |
| 2022 | VTC | PAVEMENT: Passing Vehicle Detection System with Autonomous Incremental Learning using Camera and Vibration Data. | Arnan Maipradit, Yumiko Moriyama, Tomoki Okuro, Makoto Yoshida, Nobuya Tachimori, Shinya Akiyama, Hirohiko Suwa, Keiichi Yasumoto |
| 2021 | AINA | Analysis of Visualized Bioindicators Related to Activities of Daily Living. | Tomokazu Matsui, Kosei Onishi, Shinya Misaki, Hirohiko Suwa, Manato Fujimoto, Teruhiro Mizumoto, Wataru Sasaki, Aki Kimura, Kiyoyasu Maruyama, Keiichi Yasumoto |
| 2021 | AINA | Non-contact Person Identification by Piezoelectric-Based Gait Vibration Sensing. | Keisuke Umakoshi, Tomokazu Matsui, Makoto Yoshida, Hyuckjin Choi, Manato Fujimoto, Hirohiko Suwa, Keiichi Yasumoto |
| 2021 | DCOSS | Batterfly: Battery-Free Daily Living Activity Recognition System through Distributed Execution over Energy Harvesting Analog PIR Sensors. | Sopicha Stirapongsasuti, Shinya Misaki, Tomokazu Matsui, Hirohiko Suwa, Keiichi Yasumoto |
| 2021 | ICDCN | 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 |
| 2021 | ICDCN | Data Analysis for Developing Blood Glucose Level Control System. | Risa Tamaki, Manato Fujimoto, Hirohiko Suwa, Keiichi Yasumoto |
| 2021 | Mobiquitous | A Method for Expressing Intention for Suppressing Careless Responses in Participatory Sensing. | Kohei Oyama, Yuki Matsuda, Rio Yoshikawa, Yugo Nakamura, Hirohiko Suwa, Keiichi Yasumoto |
| 2021 | Mobiquitous | Analysis of The Effects of Cognitive Stress on the Reliability of Participatory Sensing. | Rio Yoshikawa, Yuki Matsuda, Kohei Oyama, Hirohiko Suwa, Keiichi Yasumoto |
| 2021 | PERCOM | A System for Real-time On-street Parking Detection and Visualization on an Edge Device. | Akihiro Matsuda, Tomokazu Matsui, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2021 | PERCOM | ParaCook: Optimal Cooking Support System for Multiple Dishes. | Jin Nakabe, Teruhiro Mizumoto, Hirohiko Suwa, Keiichi Yasumoto |
| 2020 | Mobiquitous | Design and evaluation on task allocation interfaces in gamified participatory sensing for tourism. | Shogo Kawanaka, Juliana Miehle, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto, Wolfgang Minker |
| 2020 | PERCOM | Estimation of Walking Direction with Vibration Sensor based on Piezoelectric Device. | Shinya Akiyama, Makoto Yoshida, Yumiko Moriyama, Hirohiko Suwa, Keiichi Yasumoto |
| 2020 | PERCOM | Easy-to-Deploy Living Activity Sensing System and Data Collection in General Homes. | Tomokazu Matsui, Kosei Onishi, Shinya Misaki, Manato Fujimoto, Hirohiko Suwa, Keiichi Yasumoto |
| 2020 | PERCOM | Demand Collection System using LPWA for Senior Transportation with Volunteer. | Yuya Sano, Yuito Sugata, Teruhiro Mizumoto, Hirohiko Suwa, Keiichi Yasumoto |
| 2020 | PERCOM | Keynote: Issues of annotations in designing ubiquitous applications. | Hirohiko Suwa |
| 2020 | SENSYS | A method for detecting street parking using dashboard camera videos on an edge device: demo abstract. | Akihiro Matsuda, Tomokazu Matsui, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2020 | SENSYS | User decision support system for on-site tourism navigation on smartphone: demo abstract. | Shogo Isoda, Masato Hidaka, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2020 | SENSYS | How much does human mobility behavior affect the COVID-19 infection spread?: poster abstract. | Shogo Isoda, Shogo Kawanaka, Yuki Matsuda, Hirohiko Suwa, Keiichi Yasumoto |
| 2020 | SENSYS | Activity recognition through intermittent distributed processing by energy harvesting PIR sensors: demo abstract. | Shinya Misaki, Sopicha Stirapongsasuti, Tomokazu Matsui, Hirohiko Suwa, Keiichi Yasumoto |
| 2019 | HCI | A Cooking Support System for Seasoning with Smart Cruet. | Yuta Kido, Teruhiro Mizumoto, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2019 | PERCOM | Volleyball Setting Technique Assessment Using a Single Point Sensor. | Ann-Kathrin Holatka, Hirohiko Suwa, Keiichi Yasumoto |
| 2019 | PERCOM | BeatSync: Walking Pace Control Through Beat Synchronization between Music and Walking. | Atsushi Otsubo, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2019 | PERCOM | Predicting Occurrence Time of Daily Living Activities Through Time Series Analysis of Smart Home Data. | Wataru Sasaki, Masashi Fujiwara, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2019 | PERCOM | EHAAS: Energy Harvesters As A Sensor for Place Recognition on Wearables. | Yoshinori Umetsu, Yugo Nakamura, Yutaka Arakawa, Manato Fujimoto, Hirohiko Suwa |
| 2018 | IWQoS | 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 | PERCOM | GIFT: Glove for Indoor Fitness Tracking System. | Elder A. H. Akpa, Masashi Fujiwara, Yutaka Arakawa, Hirohiko Suwa, Keiichi Yasumoto |
| 2018 | PERCOM | BLE Beacon-based Activity Monitoring System toward Automatic Generation of Daily Report. | Tatsuya Morita, Kenta Taki, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2018 | PERCOM | Designing Strategy for Resolving Maldistribution of Vehicles in One-Way Car-Sharing through Active Trip Request to Potential Users. | Kotone Senju, Teruhiro Mizumoto, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2017 | AINA | ALPAS: Analog-PIR-Sensor-Based Activity Recognition System in Smarthome. | Yukitoshi Kashimoto, Masashi Fujiwara, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2017 | AINA | Sensing Activities and Locations of Senior Citizens toward Automatic Daycare Report Generation. | Yukitoshi Kashimoto, Tatsuya Morita, Manato Fujimoto, Yutaka Arakawa, Hirohiko Suwa, Keiichi Yasumoto |
| 2017 | AINA | Group Detection Based on User-to-User Distance in Everyday Life for Office Lunch Group Recommendation. | Ryota Koshiba, Yuko Hirabe, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2017 | APSEC | An Analysis of Library Rollbacks: A Case Study of Java Libraries. | Hirohiko Suwa, Akinori Ihara, Raula Gaikovina Kula, Daiki Fujibayashi, Kenichi Matsumoto |
| 2017 | PERCOM | EmoBGM: Estimating sound's emotion for creating slideshows with suitable BGM. | Cedric Konan, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2017 | PERCOM | Daily living activity recognition with ECHONET Lite appliances and motion sensors. | Kazuki Moriya, Eri Nakagawa, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa, Aki Kimura, Satoko Miki, Keiichi Yasumoto |
| 2017 | PERCOM | Toward real-time in-home activity recognition using indoor positioning sensor and power meters. | Eri Nakagawa, Kazuki Moriya, Hirohiko Suwa, Manato Fujimoto, Yutaka Arakawa, Keiichi Yasumoto |
| 2016 | ICDCS | Middleware for Proximity Distributed Real-Time Processing of IoT Data Flows. | Yugo Nakamura, Hirohiko Suwa, Yutaka Arakawa, Hirozumi Yamaguchi, Keiichi Yasumoto |
| 2016 | ICDCS | Milk Carton: A Face Recognition-Based FTR System Using Opportunistic Clustered Computing. | Edgar Marko Trono, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2016 | IPIN | Floor vibration type estimation with piezo sensor toward indoor positioning system. | Yukitoshi Kashimoto, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2016 | ISITA | How does the willingness to provide private information change? | Sachiko Kanamori, Ryo Nojima, Hirotsune Sato, Naoya Tabata, Kanako Kawaguchi, Hirohiko Suwa, Atsushi Iwai |
| 2016 | Mobiquitous | Low-cost and Device-free Activity Recognition System with Energy Harvesting PIR and Door Sensors. | Yukitoshi Kashimoto, Kyoji Hata, Hirohiko Suwa, Manato Fujimoto, Yutaka Arakawa, Takeya Shigezumi, Kunihiro Komiya, Kenta Konishi, Keiichi Yasumoto |
| 2016 | Mobiquitous | Investigating recognition accuracy improvement by adding user's acceleration data to location and power consumption-based in-home activity recognition system. | Eri Nakagawa, Kazuki Moriya, Hirohiko Suwa, Manato Fujimoto, Yutaka Arakawa, Toshiyuki Hatta, Shotaro Miwa, Keiichi Yasumoto |
| 2016 | Mobiquitous | Milk Carton: Family Tracing and Reunification system using Face Recognition over a DTN with Deployed Computing Nodes. | Edgar Marko Trono, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2016 | Mobisys | Food Weight Estimation using Smartphone and Cutlery. | Elder Akpa Akpro Hippocrate, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2016 | Mobisys | Poster: Sentiment Analysis of BGM Toward Automatic BGM Selection Based on Emotion. | N'djabli Cedric Ange Konan, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2016 | MUM | Implementation and evaluation of daycare report generation system based on BLE tag. | Yukitoshi Kashimoto, Tatsuya Morita, Manato Fujimoto, Yutaka Arakawa, Hirohiko Suwa, Keiichi Yasumoto |
| 2016 | PERCOM | Beacon-based multi-person activity monitoring system for day care center. | Kiyoaki Komai, Manato Fujimoto, Yutaka Arakawa, Hirohiko Suwa, Yukitoshi Kashimoto, Keiichi Yasumoto |
| 2016 | PERCOM | Disaster area mapping using spatially-distributed computing nodes across a DTN. | Edgar Marko Trono, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa, Mineo Takai, Keiichi Yasumoto |
| 2015 | HCI | Improving IT Security Through Security Measures: Using Our Game-Theory-Based Model of IT Security Implementation. | Masashi Sugiura, Hirohiko Suwa, Toshizumi Ohta |
| 2015 | ISM | Automatic Content Curation System for Multiple Live Sport Video Streams. | Kazuki Fujisawa, Yuko Hirabe, Hirohiko Suwa, Yutaka Arakawa, Keiichi Yasumoto |
| 2009 | SMC | Is Stock BBS Content Correlated with the Stock Market? A Japanese Case. | Ken Maruyama, Eiichi Umehara, Hirohiko Suwa, Toshizumi Ohta |