Development of Recommender Systems Using User Preference Tendencies: An Algorithm for Diversifying Recommendation. - Yuki Ogawa; Hirohiko Suwa; Hitoshi Yamamoto; Isamu Okada; Toshizumi Ohta (II3E, 2008)

Is Stock BBS Content Correlated with the Stock Market? A Japanese Case. - Ken Maruyama; Eiichi Umehara; Hirohiko Suwa; Toshizumi Ohta (SMC, 2009)

Designing an Emergency Medical Information System for the Early Stages of Disasters in Developing Countries: The Human Interface Advantage, Simplicity and Efficiency. - Agung Budi Sutiono; Andri Qiantori; Samudra Prasetio; Hariyo Santoso; Hirohiko Suwa; Toshizumi Ohta; Taufik Hasan; Tri Wahyu Murni (J. Medical Syst., 2010)

Stock BBS Factor Model Using Principal Component Score. - Hirohiko Suwa; Eiichi Umehara; Toshizumi Ohta (WCSS, 2012)

An Emergency Medical Communications System by Low Altitude Platform at the Early Stages of a Natural Disaster in Indonesia. - Andri Qiantori; Agung Budi Sutiono; Hadi Hariyanto; Hirohiko Suwa; Toshizumi Ohta (J. Medical Syst., 2012)

Development Traumatic Brain Injury Computer User Interface for Disaster Area in Indonesia Supported by Emergency Broadband Access Network. - Agung Budi Sutiono; Hirohiko Suwa; Toshizumi Ohta; Muh Zafrullah Arifin; Yohei Kitamura; Kazunari Yoshida; Daduk Merdika; Andri Qiantori; Iskandar (J. Medical Syst., 2012)

Collective Intelligence-Based Sequential Pattern Mining Approach for Marketing Data. - Kazuaki Tsuboi; Kousuke Shinoda; Hirohiko Suwa; Satoshi Kurihara (SocInfo Workshops, 2014)

Multi-agent Information Diffusion Model for Twitter. - Keisuke Ikeda; Yoshiyuki Okada; Fujio Toriumi; Takeshi Sakaki; Kazuhiro Kazama; Itsuki Noda; Kousuke Shinoda; Hirohiko Suwa; Satoshi Kurihara (WI-IAT (2), 2014)

Exploring Accuracy-Cost Tradeoff in In-Home Living Activity Recognition Based on Power Consumptions and User Positions. - Kenki Ueda; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (CIT/IUCC/DASC/PICom, 2015)

Improving IT Security Through Security Measures: Using Our Game-Theory-Based Model of IT Security Implementation. - Masashi Sugiura; Hirohiko Suwa; Toshizumi Ohta (HCI (1), 2015)

Zone-Based Living Activity Recognition Scheme Using Markov Logic Networks. - Asaad Ahmed; Hirohiko Suwa; Keiichi Yasumoto (IoT 360 (1), 2015)

Automatic Content Curation System for Multiple Live Sport Video Streams. - Kazuki Fujisawa; Yuko Hirabe; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (ISM, 2015)

Mining User Experience through Crowdsourcing: A Property Search Behavior Corpus Derived from Microblogging Timelines. - Yoji Kiyota; Yasuyuki Nirei; Kosuke Shinoda; Satoshi Kurihara; Hirohiko Suwa (WI-IAT (3), 2015)

Towards proactive food diaries: a participatory design study. - Edith Talina Luhanga; Akpa Akpro Elder Hippocrate; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (UbiComp Adjunct, 2016)

Middleware for Proximity Distributed Real-Time Processing of IoT Data Flows. - Yugo Nakamura; Hirohiko Suwa; Yutaka Arakawa; Hirozumi Yamaguchi; Keiichi Yasumoto (ICDCS, 2016)

Milk Carton: A Face Recognition-Based FTR System Using Opportunistic Clustered Computing. - Edgar Marko Trono; Manato Fujimoto; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (ICDCS, 2016)

Design and Implementation of Middleware for IoT Devices toward Real-Time Flow Processing. - Yugo Nakamura; Hirohiko Suwa; Yutaka Arakawa; Hirozumi Yamaguchi; Keiichi Yasumoto (ICDCS Workshops, 2016)

Happyinu: exploring how to use games and extrinsic rewards for consistent food tracking behavior. - Edith Talina Luhanga; Akpa Akpro Elder Hippocrate; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (ICMU, 2016)

Development of BLE-Based Multi-hop Communication System for Detecting Slope Failure Using Smartphones. - Manato Fujimoto; Seigi Matsumoto; Yutaka Arakawa; Hirohiko Suwa; Keiichi Yasumoto (ICPP Workshops, 2016)

Project IS^3: Incentive-Based Intelligent Intervention for Smart and Sustainable Society. - Yutaka Arakawa; Keiichi Yasumoto; Kenichi Matsumoto; Hideaki Hata; Hirohiko Suwa; Akinori Ihara; Manato Fujimoto (IIAI-AAI, 2016)

Floor vibration type estimation with piezo sensor toward indoor positioning system. - Yukitoshi Kashimoto; Manato Fujimoto; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (IPIN, 2016)

How does the willingness to provide private information change? - Sachiko Kanamori; Ryo Nojima; Hirotsune Sato; Naoya Tabata; Kanako Kawaguchi; Hirohiko Suwa; Atsushi Iwai (ISITA, 2016)

Elderly person monitoring in day care center using Bluetooth Low Energy. - Kiyoaki Komai; Manato Fujimoto; Yutaka Arakawa; Hirohiko Suwa; Yukitoshi Kashimoto; Keiichi Yasumoto (ISMICT, 2016)

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 (MobiQuitous (Adjunct Proceedings), 2016)

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 (MobiQuitous (Adjunct Proceedings), 2016)

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 (MobiQuitous (Adjunct Proceedings), 2016)

Food Weight Estimation using Smartphone and Cutlery. - Elder Akpa Akpro Hippocrate; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (IoTofHealth@MobiSys, 2016)

Poster: Sentiment Analysis of BGM Toward Automatic BGM Selection Based on Emotion. - N'djabli Cedric Ange Konan; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (MobiSys (Companion Volume), 2016)

Implementation and evaluation of daycare report generation system based on BLE tag. - Yukitoshi Kashimoto; Tatsuya Morita; Manato Fujimoto; Yutaka Arakawa; Hirohiko Suwa; Keiichi Yasumoto (MUM, 2016)

Beacon-based multi-person activity monitoring system for day care center. - Kiyoaki Komai; Manato Fujimoto; Yutaka Arakawa; Hirohiko Suwa; Yukitoshi Kashimoto; Keiichi Yasumoto (PerCom Workshops, 2016)

Disaster area mapping using spatially-distributed computing nodes across a DTN. - Edgar Marko Trono; Manato Fujimoto; Hirohiko Suwa; Yutaka Arakawa; Mineo Takai; Keiichi Yasumoto (PerCom Workshops, 2016)

Automatic Live Sport Video Streams Curation System from User Generated Media. - Kazuki Fujisawa; Yuko Hirabe; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (Int. J. Multim. Data Eng. Manag., 2016)

Proposed Traffic Light Control Mechanism Based on Multi-Agent Coordination. - Satoshi Kurihara; Ryo Ogawa; Kosuke Shinoda; Hirohiko Suwa (J. Adv. Comput. Intell. Intell. Informatics, 2016)

ALPAS: Analog-PIR-Sensor-Based Activity Recognition System in Smarthome. - Yukitoshi Kashimoto; Masashi Fujiwara; Manato Fujimoto; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (AINA, 2017)

Sensing Activities and Locations of Senior Citizens toward Automatic Daycare Report Generation. - Yukitoshi Kashimoto; Tatsuya Morita; Manato Fujimoto; Yutaka Arakawa; Hirohiko Suwa; Keiichi Yasumoto (AINA, 2017)

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 (AINA Workshops, 2017)

An Analysis of Library Rollbacks: A Case Study of Java Libraries. - Hirohiko Suwa; Akinori Ihara; Raula Gaikovina Kula; Daiki Fujibayashi; Kenichi Matsumoto (APSEC Workshops, 2017)

Develop method to predict the increase in the Nikkei VI index. - Hirohiko Suwa; Yuki Ogawa; Eiichi Umehara; Kento Kakigi; Keiichi Yasumoto; Tatsuo Yamashita; Kota Tsubouchi (IEEE BigData, 2017)

Effect on Group Detection Based on Human Proximity for Human Relationship Extraction in Daily Life. - Yuko Hirabe; Manato Fujimoto; Yutaka Arakawa; Hirohiko Suwa; Keiichi Yasumoto (ICPP Workshops, 2017)

A Method for Simplified HRQOL Measurement by Smart Devices. - Chishu Amenomori; Teruhiro Mizumoto; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (MobiHealth, 2017)

Understanding When to Adopt a Library: A Case Study on ASF Projects. - Akinori Ihara; Daiki Fujibayashi; Hirohiko Suwa; Raula Gaikovina Kula; Kenichi Matsumoto (OSS, 2017)

EmoBGM: Estimating sound's emotion for creating slideshows with suitable BGM. - Cedric Konan; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (PerCom Workshops, 2017)

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 (PerCom Workshops, 2017)

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 (PerCom Workshops, 2017)

Does the release cycle of a library project influence when it is adopted by a client project? - Daiki Fujibayashi; Akinori Ihara; Hirohiko Suwa; Raula Gaikovina Kula; Ken-ichi Matsumoto (SANER, 2017)

Generating pedestrian maps of disaster areas through ad-hoc deployment of computing resources across a DTN. - Edgar Marko Trono; Manato Fujimoto; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (Comput. Commun., 2017)

Simulation of Volatility Trading using Nikkei Stock Index Option based on Stock Bulletin Board. - Kodai Sasaki; Yui Hirose; Eiichi Umehara; Hirohiko Suwa; Yuki Ogawa; Tatsuo Yamashita; Kota Tsubouchi (IEEE BigData, 2018)

In-Situ Resource Provisioning with Adaptive Scale-out for Regional IoT Services. - Yugo Nakamura; Teruhiro Mizumoto; Hirohiko Suwa; Yutaka Arakawa; Hirozumi Yamaguchi; Keiichi Yasumoto (SEC, 2018)

Feasibility Study Toward a Battery-free Place Recognition System Based on Solar Cells. - Yutaka Arakawa; Yugo Nakamura; Hirohiko Suwa; Yoshinori Umetsu; Manato Fujimoto; Keiichi Yasumoto (UbiComp/ISWC Adjunct, 2018)

Preference-Aware Video Summarization for Virtual Tour Experience. - Yuki Kanaya; Shogo Kawanaka; Masato Hidaka; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (Intelligent Environments (Workshops), 2018)

A Gamified Participatory Sensing for Tourism: The Effect to a Sightseeing. - Shogo Kawanaka; Yuki Matsuda 001; Hirohiko Suwa; Manato Fujimoto; Yutaka Arakawa; Keiichi Yasumoto (Intelligent Environments (Workshops), 2018)

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 (IWQoS, 2018)

Kinect-Based Micro-Behavior Sensing System for Learning the Smart Assistance with Human Subjects Inside Their Homes. - Teruhiro Mizumoto; Alberto Fornaser; Hirohiko Suwa; Keiichi Yasumoto; Mariolino De Cecco (MetroInd4.0&IoT, 2018)

Energy Harvesting Sensor Node Toward Zero Energy In-Network Sensor Data Processing. - Tatsuya Morita; Masashi Fujiwara; Yutaka Arakawa; Hirohiko Suwa; Keiichi Yasumoto (MobiCASE, 2018)

GIFT: Glove for Indoor Fitness Tracking System. - Elder A. H. Akpa; Masashi Fujiwara; Yutaka Arakawa; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2018)

BLE Beacon-based Activity Monitoring System toward Automatic Generation of Daily Report. - Tatsuya Morita; Kenta Taki; Manato Fujimoto; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (PerCom Workshops, 2018)

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 (PerCom Workshops, 2018)

Identifying and Evaluating User Requirements for Smartphone Group Fitness Applications. - Edith Talina Luhanga; Akpa Akpro Elder Hippocrate; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (IEEE Access, 2018)

The influence of measurements and feature types in automatic micro-behavior recognition in meal preparation. - Alberto Fornaser; Teruhiro Mizumoto; Hirohiko Suwa; Keiichi Yasumoto; Mariolino De Cecco (IEEE Instrum. Meas. Mag., 2018)

Beacon-Based Time-Spatial Recognition toward Automatic Daily Care Reporting for Nursing Homes. - Tatsuya Morita; Kenta Taki; Manato Fujimoto; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (J. Sensors, 2018)

Data Collection and Index Creation for the Vacant Rental Property using IoT Sensing. - Hirohiko Suwa; Atsushi Otsubo; Yugo Nakamura; Masahito Noguchi (GCCE, 2019)

A Cooking Support System for Seasoning with Smart Cruet. - Yuta Kido; Teruhiro Mizumoto; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (HCI (28), 2019)

A Method for Generating Multiple Tour Routes Balancing User Satisfaction and Resource Consumption. - Yodai Hirano; Hirohiko Suwa; Keiichi Yasumoto (Intelligent Environments (Workshops), 2019)

Automatic Tour Video Summarization Focusing on Scene Change for Advance Touristic Experience. - Yuki Kanaya; Shogo Kawanaka; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (MIPR, 2019)

Walking Pace Induction Application Based on the BPM and RhythmValue of Music. - Atsushi Otsubo; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (MobiHealth, 2019)

Volleyball Setting Technique Assessment Using a Single Point Sensor. - Ann-Kathrin Holatka; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2019)

BeatSync: Walking Pace Control Through Beat Synchronization between Music and Walking. - Atsushi Otsubo; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (PerCom Workshops, 2019)

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 (PerCom Workshops, 2019)

EHAAS: Energy Harvesters As A Sensor for Place Recognition on Wearables. - Yoshinori Umetsu; Yugo Nakamura; Yutaka Arakawa; Manato Fujimoto; Hirohiko Suwa (PerCom, 2019)

A Smart Glove to Track Fitness Exercises by Reading Hand Palm. - Elder A. H. Akpa; Masashi Fujiwara; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (J. Sensors, 2019)

Evaluation of VI Index Forecasting Model by Machine Learning for Yahoo! Stock BBS Using Volatility Trading Simulation. - Kodai Sasaki; Hirohiko Suwa; Yuki Ogawa; Eiichi Umehara; Tatsuo Yamashita; Kota Tsubouchi (HICSS, 2020)

Design and evaluation on task allocation interfaces in gamified participatory sensing for tourism. - Shogo Kawanaka; Juliana Miehle; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto; Wolfgang Minker (MobiQuitous, 2020)

Estimation of Walking Direction with Vibration Sensor based on Piezoelectric Device. - Shinya Akiyama; Makoto Yoshida; Yumiko Moriyama; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2020)

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 (PerCom Workshops, 2020)

Demand Collection System using LPWA for Senior Transportation with Volunteer. - Yuya Sano; Yuito Sugata; Teruhiro Mizumoto; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2020)

Keynote: Issues of annotations in designing ubiquitous applications. - Hirohiko Suwa (PerCom Workshops, 2020)

A method for detecting street parking using dashboard camera videos on an edge device: demo abstract. - Akihiro Matsuda; Tomokazu Matsui; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (SenSys, 2020)

User decision support system for on-site tourism navigation on smartphone: demo abstract. - Shogo Isoda; Masato Hidaka; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (SenSys, 2020)

How much does human mobility behavior affect the COVID-19 infection spread?: poster abstract. - Shogo Isoda; Shogo Kawanaka; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (SenSys, 2020)

Activity recognition through intermittent distributed processing by energy harvesting PIR sensors: demo abstract. - Shinya Misaki; Sopicha Stirapongsasuti; Tomokazu Matsui; Hirohiko Suwa; Keiichi Yasumoto (SenSys, 2020)

Timeliness-aware On-site Planning Method for Tour Navigation. - Shogo Isoda; Masato Hidaka; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (CoRR, 2020)

SALON: Simplified Sensing System for Activity of Daily Living in Ordinary Home. - Tomokazu Matsui; Kosei Onishi; Shinya Misaki; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (Sensors, 2020)

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 (AINA (1), 2021)

Non-contact Person Identification by Piezoelectric-Based Gait Vibration Sensing. - Keisuke Umakoshi; Tomokazu Matsui; Makoto Yoshida; Hyuckjin Choi; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (AINA (1), 2021)

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 (DCOSS, 2021)

Using Interaction as Nudge to Increase Installation Rate of COVID-19 Contact-Confirming Application. - Yuji Kanamitsu; Koki Tachibana; Yugo Nakamura; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (UbiComp/ISWC Adjunct, 2021)

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 (Adjunct Volume), 2021)

Data Analysis for Developing Blood Glucose Level Control System. - Risa Tamaki; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (ICDCN (Adjunct Volume), 2021)

Multimodal Tourists' Emotion and Satisfaction Estimation Considering Weather Conditions and Analysis of Feature Importance. - Ryoya Hayashi; Yuki Matsuda 001; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (ICMU, 2021)

Multi-person Daily Activity Recognition with Non-contact Sensors based on Activity Co-occurrence. - Tomokazu Matsui; Shinya Misaki; Yuma Sato; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (ICMU, 2021)

A Method for Expressing Intention for Suppressing Careless Responses in Participatory Sensing. - Kohei Oyama; Yuki Matsuda 001; Rio Yoshikawa; Yugo Nakamura; Hirohiko Suwa; Keiichi Yasumoto (MobiQuitous, 2021)

Analysis of The Effects of Cognitive Stress on the Reliability of Participatory Sensing. - Rio Yoshikawa; Yuki Matsuda 001; Kohei Oyama; Hirohiko Suwa; Keiichi Yasumoto (MobiQuitous, 2021)

A System for Real-time On-street Parking Detection and Visualization on an Edge Device. - Akihiro Matsuda; Tomokazu Matsui; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2021)

ParaCook: Optimal Cooking Support System for Multiple Dishes. - Jin Nakabe; Teruhiro Mizumoto; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2021)

Prediction of Nikkei VI increase for reducing investment risk using Yahoo! JAPAN stock BBS. - Kentaro Ueda; Kodai Sasaki; Hirohiko Suwa; Yuki Ogawa; Eiichi Umehara; Tatsuo Yamashita; Kota Tsubouchi; Keiichi Yasumoto (WI/IAT (Workshop/Special Session), 2021)

Optimal Cooking Procedure Presentation System for Multiple Recipes and Investigating Its Effect. - Jin Nakabe; Teruhiro Mizumoto; Hirohiko Suwa; Keiichi Yasumoto (Algorithms, 2021)

ParmoSense: A Scenario-based Participatory Mobile Urban Sensing Platform with User Motivation Engine. - Yuki Matsuda 001; Shogo Kawanaka; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (CoRR, 2021)

Task allocation interface design and personalization in gamified participatory sensing for tourism. - Shogo Kawanaka; Juliana Miehle; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto; Wolfgang Minker (CoRR, 2021)

Feasibility Analysis of sEMG Recognition via Channel-Wise Transformer. - Jiaxuan Zhang; Yuki Matsuda 001; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (GCCE, 2022)

Evacuation Shelter Scheduling Problem. - Hitoshi Shimizu; Hirohiko Suwa; Tomoharu Iwata; Akinori Fujino; Hiroshi Sawada; Keiichi Yasumoto (HICSS, 2022)

Stress Prediction Using Per-Activity Biometric Data to Improve QoL in the Elderly. - Kanta Matsumoto; Tomokazu Matsui; Hirohiko Suwa; Keiichi Yasumoto (ICOST, 2022)

Vehicle Detection and Classification using Vibration Sensor and Machine Learning. - Tomoki Okuro; Yumiko Nakayama; Yoshitada Takeshima; Yusuke Kondo; Nobuya Tachimori; Makoto Yoshida; Hiromu Yoshihara; Hirohiko Suwa; Keiichi Yasumoto (Intelligent Environments, 2022)

Tongaraas: Tongs for Recognizing Littering Garbage with Active Acoustic Sensing. - Koki Tachibana; Yuki Matsuda 001; Kaito Isobe; Daiki Mayumi; Takamasa Kikuchi; Hirohiko Suwa; Keiichi Yasumoto; Kazuya Murao (IOT, 2022)

Construction and Evaluation of a Return Prediction Model for One-Way Car Sharing. - Ryota Saze; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (MobiCASE, 2022)

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 (PerCom Workshops, 2022)

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 (VTC Fall, 2022)

Large-Scale Evacuation Shelter Selection Method Through Iterations of Pedestrian Simulations With Dynamic Congestion Reproduction. - Kazuhito Umeki; Tomoki Tanaka; Yugo Nakamura; Manato Fujimoto; Teruhiro Mizumoto; Hirohiko Suwa; Yutaka Arakawa; Keiichi Yasumoto (IEEE Access, 2022)

Estimating Congestion in a Fixed-Route Bus by Using BLE Signals. - Yuji Kanamitsu; Eigo Taya; Koki Tachibana; Yugo Nakamura; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (Sensors, 2022)

A self-management system for preventing hyperglycemia through blood glucose level prediction and nudge-based food amount reduction. - Nanako Michiura; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (EMBC, 2023)

A Method of Crowdsourced Task Request Optimization for 3D Reconstruction in Urban Space. - Shinya Akiyama; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (GCCE, 2023)

A Framework for Daily Mental Attitude Monitoring of Workers. - Kai Suwabe; Takashi Maegawa; Teruhiro Mizumoto; Hirohiko Suwa; Keiichi Yasumoto (GCCE, 2023)

Dashcam Video Curation for Generating Memorial Movies on Tourism Using Multiple Measures of "Tourist Spot Likeness". - Masaki Kawanaka; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (HCI (27), 2023)

School Families: A New Formulation of School District Planning Problem. - Hitoshi Shimizu; Hirohiko Suwa; Tomoharu Iwata; Akinori Fujino; Hiroshi Sawada; Keiichi Yasumoto (HICSS, 2023)

BLECE: BLE-Based Crowdedness Estimation Method for Restaurants and Public Facilities. - Yuki Matsuda 001; Kentaro Ueda; Eigo Taya; Hirohiko Suwa; Keiichi Yasumoto (ICMU, 2023)

Privacy Filtering Using Word Embedding for 3D Point Cloud Based Spatial Sharing Systems. - Tomokazu Matsui; Shinya Misaki; Hirohiko Suwa; Keiichi Yasumoto (ICMU, 2023)

Smatable: A System to Transform Furniture into Interface using Vibration Sensor. - Makoto Yoshida; Tomokazu Matsui; Tokimune Ishiyama; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (IE, 2023)

Automated Image Generation Reflecting Current Status of PoIs for Supporting On-Site Tourist Destination Selection. - Masaki Kawanaka; Yugo Nakamura; Hirohiko Suwa; Keiichi Yasumoto (IoT, 2023)

A QoS-Aware 3D Point Cloud Streaming from Real Space for Interaction in Metaverse. - Hiroki Ishimaru; Yugo Nakamura; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2023)

QoS-Aware Point Cloud Streaming of Wild Animals/Humans for Interactions in Virtual Space. - Hiroki Ishimaru; Yugo Nakamura; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2023)

Mobile Health System using Facial Image for Assessment of Work Engagement, Recovery and Reattachment. - Satoshi Yoshimura; Hirohiko Suwa; Teruhiro Mizumoto (PerCom Workshops, 2023)

Exploring Gaze Tracking & Code Logging in IDEs as a Passive Way to Ask for Help in Introduction to Programming Classes. - Mario Carreon; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (SIGCSE (2), 2023)

Smatable: A Vibration-Based Sensing Method for Making Ordinary Tables Touch-Interfaces. - Makoto Yoshida; Tomokazu Matsui; Tokimune Ishiyama; Manato Fujimoto; Hirohiko Suwa; Keiichi Yasumoto (IEEE Access, 2023)

Stress Estimation Using Biometric and Activity Indicators to Improve QoL of the Elderly. - Kanta Matsumoto; Tomokazu Matsui; Hirohiko Suwa; Keiichi Yasumoto (Sensors, 2023)

ForumPFN: Online Forum Post Fusion Network for Volatility Index Movement Prediction. - Kentaro Ueda; Hirohiko Suwa; Eiichi Umehara; Yuki Ogawa; Tatsuo Yamashita; Kota Tsubouchi; Keiichi Yasumoto (IEEE Big Data, 2024)

Optimal Partition of the Compulsory Education Period. - Hitoshi Shimizu; Tsubasa Nakamura; Hirohiko Suwa (HICSS, 2024)

Detecting Careless Responses in Dataset Annotation using Screen Operation Logs. - Yoshinobu Fukumitsu; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2024)

BLESS: BLE based Street Sensing for People Counting and Flow Direction Estimation. - Ippei Goto; Kentaro Ueda; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2024)

Micro Activity Recognition Using Multi-View 3D Point Clouds. - Yuki Mishima; Tomokazu Matsui; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2024)

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, 2024)

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, 2024)

Detecting Distress Changes Using Multimodal Data During Interaction with A Smart Speaker. - Chingyuan Lin; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (SMARTCOMP, 2024)

Towards Opportunistic Federated Learning Using Independent Subnetwork Training. - Victor Romero; Tomokazu Matsui; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (SMARTCOMP, 2024)

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 001; Hirohiko Suwa; Keiichi Yasumoto (SMARTCOMP, 2024)

Crowd Flow Prediction from Mobile Traces Through Time Series PoI Stay Counts. - Osamu Yamada; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (SMARTCOMP, 2024)

SSCDV: Social media document embedding with sentiment and topics for financial market forecasting. - Kentaro Ueda; Hirohiko Suwa; Masaki Yamada; Yuki Ogawa; Eiichi Umehara; Tatsuo Yamashita; Kota Tsubouchi; Keiichi Yasumoto (Expert Syst. Appl., 2024)

Bias Mitigation and Shifting Ideologies of LLM by Prompting. - Yuji Ueda; Hirohiko Suwa (HCI (67), 2025)

Exploring Tradeoffs of Annotation Cost and Model Accuracy with Contrastive Learning for Yoga Pose Classification. - Zolboo Damiran; Tomokazu Matsui; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (IE, 2025)

Semi-Automatic Detection and Evaluation of Cyclist Points of Interest Using Riding Log Data Analysis. - Kazuki Nagayama; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2025)

OPTIMIST: Opportunistic Federated Transfer Learning for Mobile Devices Using Sequential Independent Subnetwork Training. - Victor Romero; Tomokazu Matsui; Yuki Matsuda 001; Hirohiko Suwa; Keiichi Yasumoto (PerCom Workshops, 2025)

Using BLE Signals to Estimate Objective and Subjective Crowdedness Levels on Fixed-Route Buses. - Takumi Ikenaga; Yuki Matsuda 001; Ippei Goto; Kentaro Ueda; Hirohiko Suwa; Keiichi Yasumoto (IEEE Access, 2025)