Towards health exercise behavior change for teams using life-logging. - Yuuki Nishiyama; Tadashi Okoshi; Takuro Yonezawa; Jin Nakazawa; Kazunori Takashio; Hideyuki Tokuda (Healthcom, 2014)

Senbay: smartphone-based activity capturing and sharing using sensor-federated video. - Yuuki Nishiyama; Tadashi Okoshi; Yin Chen 001; Takuro Yonezawa; Jin Nakazawa; Hideyuki Tokuda (UbiComp/ISWC Adjunct, 2015)

A robot control system for video streaming services by using dynamic encoded QR codes. - Masaki Ogawa; Takuro Yonezawa; Yuuki Nishiyama; Jin Nakazawa; Hideyuki Tokuda (ICMU, 2015)

TalkingNemo: aquarium fish talks its mind for breeding support. - Naohiro Isokawa; Yuuki Nishiyama; Tadashi Okoshi; Jin Nakazawa; Kazunori Takashio; Hideyuki Tokuda (ACI, 2016)

3rd international workshop on ubiquitous mobile instrumentation. - Denzil Ferreira; Tadashi Okoshi; Yuuki Nishiyama; Christian Koehler 002; Jung Wook Park; Andrés Lucero (UbiComp Adjunct, 2016)

Poster Abstract: SmileWave - Sensing and Analysis of Smile-Based Emotional Contagion over Social Network. - Wataru Sasaki; Yuki Furukawa; Yuuki Nishiyama; Tadashi Okoshi; Jin Nakazawa; Hideyuki Tokuda (IPSN, 2016)

Poster: NiSleep: Gamification-Friendly Quantitative Evaluation Methodology of Sleep Quality. - Kazuki Egashira; Yuki Furukawa; Yuuki Nishiyama; Tadashi Okoshi; Jin Nakazawa; Hideyuki Tokuda (MobiSys (Companion Volume), 2016)

Toward Health Exercise Behavior Change for Teams Using Lifelog Sharing Models. - Yuuki Nishiyama; Tadashi Okoshi; Takuro Yonezawa; Jin Nakazawa; Kazunori Takashio; Hideyuki Tokuda (IEEE J. Biomed. Health Informatics, 2016)

UbiMI'17: ubiquitous mobile instrumentation. - Aku Visuri; Denzil Ferreira; Susanna Pirttikangas; Vassilis Kostakos; Kåre Synnes; Janne Lindqvist; Yuuki Nishiyama (UbiComp/ISWC Adjunct, 2017)

Poster: Extensive Evaluation of Emotional Contagion on Smiling Selfies over Social Network. - Wataru Sasaki; Mikio Obuchi; Kazuki Egashira; Naohiro Isokawa; Yuki Furukawa; Yuuki Nishiyama; Tadashi Okoshi; Jin Nakazawa (MobiSys, 2017)

Meal Photo SNS with Mutual Healthiness Evaluation for Improving Users' Eating Habits. - Yusaku Eigen; Yuuki Nishiyama; Takuro Yonezawa; Tadashi Okoshi; Jin Nakazawa (UbiComp/ISWC Adjunct, 2018)

Ubiquitous Mobile Sensing: Behaviour, Mood, and Environment. - Aku Visuri; Kennedy Opoku Asare; Elina Kuosmanen; Yuuki Nishiyama; Denzil Ferreira; Zhanna Sarsenbayeva; Jorge Gonçalves 001; Niels van Berkel; Greg Wadley; Vassilis Kostakos; Sarah Clinch; Oludamilare Matthews; et al. (UbiComp/ISWC Adjunct, 2018)

Senbay: a platform for instantly capturing, integrating, and restreaming of synchronized multiple sensor-data stream. - Yuuki Nishiyama; Anind K. Dey; Denzil Ferreira; Takuro Yonezawa; Jin Nakazawa (MobileHCI Adjunct, 2018)

Mobile-based Monitoring of Parkinson's Disease. - Elina Kuosmanen; Valerii Kan; Aku Visuri; Julio Vega; Yuuki Nishiyama; Anind K. Dey; Simon Harper; Denzil Ferreira (MUM, 2018)

Using Mobile Sensing Technology for Capturing People Mobility Information. - Chenwei Song; Masaki Ito; Yuuki Nishiyama; Kaoru Sezaki (PredictGIS@SIGSPATIAL, 2019)

Challenges of Parkinson's Disease: User Experiences with STOP. - Elina Kuosmanen; Valerii Kan; Julio Vega; Aku Visuri; Yuuki Nishiyama; Anind K. Dey; Simon Harper; Denzil Ferreira (MobileHCI, 2019)

Capturing Subjective Time as Context and It's Applications. - Takuro Yonezawa; Yuuki Nishiyama; Kei Hiroi; Nobuo Kawaguchi (MobiSys, 2019)

IOS Crowd-Sensing Won't Hurt a Bit!: AWARE Framework and Sustainable Study Guideline for iOS Platform. - Yuuki Nishiyama; Denzil Ferreira; Yusaku Eigen; Wataru Sasaki; Tadashi Okoshi; Jin Nakazawa; Anind K. Dey; Kaoru Sezaki (HCI (23), 2020)

Towards estimating UV light intensity using GPS signal strength. - Soichiro Higuma; Yuuki Nishiyama; Kaoru Sezaki (UbiComp/ISWC Adjunct, 2020)

Using iOS for inconspicuous data collection: a real-world assessment. - Yuuki Nishiyama; Denzil Ferreira; Wataru Sasaki; Tadashi Okoshi; Jin Nakazawa; Anind K. Dey; Kaoru Sezaki (UbiComp/ISWC Adjunct, 2020)

SelfGuard: semi-automated activity tracking for enhancing self-protection against the COVID-19 pandemic: poster abstract. - Yuuki Nishiyama; Takuro Yonezawa; Kaoru Sezaki (SenSys, 2020)

Towards Infectious Disease Risk Assessment in Taxis Using Environmental Sensors. - Hidenaga Ushijima; Shota Ono; Yuuki Nishiyama; Kaoru Sezaki (HCI (21), 2021)

Detecting Single-Hand Riding with Integrated Accelerometer and Gyroscope of Smartphone. - Xuefu Dong; Zengyi Han; Yuuki Nishiyama; Kaoru Sezaki (UbiComp/ISWC Adjunct, 2021)

HeadSense: A Head Movement Detecting System for Micro-Mobility Riders. - Zengyi Han; Xuefu Dong; Yuuki Nishiyama; Kaoru Sezaki (UbiComp/ISWC Adjunct, 2021)

Experience Sampling Tool for Repetitive Skills Training in Sports using Voice User Interface. - Yuuki Nishiyama; Kaoru Sezaki (UbiComp/ISWC Adjunct, 2021)

MiMoSense: An Open Crowdsensing Platform for Micro-Mobility. - Zengyi Han; Hong Duc Nguyen; Shunsuke Aoki 001; Yuuki Nishiyama; Kaoru Sezaki (ITSC, 2021)

An Unsupervised Learning-based Approach for User Mobility Analysis of E-Scooter Sharing Systems. - Hidenaga Ushijima; Helinyi Peng; Shunsuke Aoki 001; Yuuki Nishiyama; Kaoru Sezaki (ITSC, 2021)

Towards Estimating UV Exposure Using GPS Signal Strength from a Carrying Smartphone. - Soichiro Higuma; Kosuke Hatai; Yuuki Nishiyama; Kaoru Sezaki (SMARTCOMP, 2021)

A Run-time Dynamic Computation Offloading Strategy in Vehicular Edge Computing. - Hong Duc Nguyen; Shunsuke Aoki 001; Yuuki Nishiyama; Kaoru Sezaki (VTC Fall, 2021)

Physical Activity Analysis of College Students During the COVID-19 Pandemic Using Smartphones. - Yuuki Nishiyama; Yuui Kakino; Enishi Naka; Yuka Noda; Satsuki Hashiba; Yusuke Yamada; Wataru Sasaki; Tadashi Okoshi; Jin Nakazawa; Masaki Mori; Hisashi Mizutori; Kotomi Shiota; et al. (CoRR, 2021)

Investigating the occurrence of selfie-based emotional contagion over social network. - Wataru Sasaki; Yuuki Nishiyama; Tadashi Okoshi; Jin Nakazawa (Soc. Netw. Anal. Min., 2021)

A plug-in memory network for trip purpose classification. - Suxing Lyu; Tianyang Han; Yuuki Nishiyama; Kaoru Sezaki; Takahiko Kusakabe (SIGSPATIAL/GIS, 2022)

Enhancing Self-protection: What Influences Human's Epidemic Prevention Behavior during the COVID-19 Pandemic. - Liqiang Xu; Yuuki Nishiyama; Kaoru Sezaki (HCI (25), 2022)

Detecting Face-Mask Wearing Status Using Motion Sensors in Commercially Available Smartwatches. - Shota Ono; Yuuki Nishiyama; Kaoru Sezaki (HealthCom, 2022)

A Micro-mobility Sensing System to Portray Riding Styles. - Zengyi Han; Yuuki Nishiyama; Kaoru Sezaki (UbiComp/ISWC Adjunct, 2022)

A Preliminary Study for Detecting Visual Search Behaviors During Street Walking Using Earable Device. - Kazuki Shimojo; Zengyi Han; Yuuki Nishiyama; Kaoru Sezaki (UbiComp/ISWC Adjunct, 2022)

MOCHA: mobile check-in application for university campuses beyond COVID-19. - Yuuki Nishiyama; Hiroaki Murakami; Ryoto Suzuki; Kazusato Oko; Issey Sukeda; Kaoru Sezaki; Yoshihiro Kawahara (MobiHoc, 2022)

Head dynamics enabled riding maneuver prediction. - Zengyi Han; Xuefu Dong; Yuuki Nishiyama; Kaoru Sezaki (MobiSys, 2022)

DoubleCheck: Detecting Single-Hand Cycling with Inertial Measurement Unit of Smartphone. - Xuefu Dong; Zengyi Han; Yuuki Nishiyama; Kaoru Sezaki (PerCom Workshops, 2022)

UV Index Estimation Leveraging GNSS Sensors on Smartphones. - Riku Ishioka; Kota Tsubouchi; Yuuki Nishiyama; Kaoru Sezaki (SenSys, 2022)

Recursive Queueing Estimation Using Smartphone-Based Acoustic Ranging. - Issey Sukeda; Hiroaki Murakami; Yuuki Nishiyama; Yoshihiro Kawahara (SenSys, 2022)

Room Scale Localization Improvement Utilizing Stay Time Characteristics of Each Room. - Ryoto Suzuki; Yuuki Nishiyama; Hiroaki Murakami; Yoshihiro Kawahara; Kaoru Sezaki (SenSys, 2022)

Convolutional Compressed Sensing for Smartphone Acceleration Data Compression. - Liqiang Xu; Yuuki Nishiyama; Masamichi Shimosaka; Kota Tsubouchi; Kaoru Sezaki (SenSys, 2022)

Detecting Childcare Activities Using an Off-the-shelf Smartwatch. - Yuki Kasahara; Yuuki Nishiyama; Kaoru Sezaki (SMARTCOMP, 2022)

Toward Measuring Conversation Duration Using a Wristwatch-type Wearable Device. - Yuki Komatsu; Kazuki Shimojo; Yuuki Nishiyama; Kaoru Sezaki (SMARTCOMP, 2022)

DoubleCheck: Single-Handed Cycling Detection with a Smartphone. - Xuefu Dong; Zengyi Han; Yuuki Nishiyama; Kaoru Sezaki (SMC, 2022)

Enabling Block Transmission on Backoff-based Opportunistic Routing. - Eri Hosonuma; Yuuki Nishiyama; Kaoru Sezaki; Takumi Miyoshi; Taku Yamazaki (CCNC, 2023)

Cooperative Local Distributed Machine Learning Considering Communication Latency and Power Consumption. - Shota Ono; Taku Yamazaki; Takumi Miyoshi; Yuuki Nishiyama; Kaoru Sezaki (CCNC, 2023)

Convergence Visualizer of Decentralized Federated Distillation with Reduced Communication Costs. - Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki (GLOBECOM, 2023)

Detecting Hand Hygienic Behaviors In-the-Wild Using a Microphone and Motion Sensor on a Smartwatch. - Haoyu Zhuang; Liqiang Xu; Yuuki Nishiyama; Kaoru Sezaki (HCI (27), 2023)

Smartwatch-Based Sensing Framework for Continuous Data Collection: Design and Implementation. - Yuuki Nishiyama; Kaoru Sezaki (UbiComp/ISWC Adjunct, 2023)

Assessing Infant and Toddler Behaviors through Wearable Inertial Sensors: A Preliminary Investigation. - Ayaka Onodera; Riku Ishioka; Yuuki Nishiyama; Kaoru Sezaki (ICMI Companion, 2023)

Opportunistic Division and Allocation of Machine Learning Task for WSN. - Eri Hosonuma; Nobuyuki Tanaka; Takuma Yamazaki; Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki; Takumi Miyoshi; Taku Yamazaki (ICUFN, 2023)

HeadMon: Head Dynamics Enabled Riding Maneuver Prediction. - Zengyi Han; Liqiang Xu; Xuefu Dong; Yuuki Nishiyama; Kaoru Sezaki (PERCOM, 2023)

A Trajectory Estimation Method from Spatially Sparse and Noisy Beacon Data Based on Spring Dynamics. - Junya Maruyama; Yudai Honma; Yuuki Nishiyama; Yoshihiro Kawahara (BuildSys, 2023)

HeadSense: Visual Search Monitoring and Distracted Behavior Detection for Bicycle Riders. - Zengyi Han; Xuefu Dong; Yuuki Nishiyama; Kaoru Sezaki (WoWMoM, 2023)

AMoND: Area-Controlled Mobile Ad-Hoc Networking With Digital Twin. - Shota Ono; Taku Yamazaki; Takumi Miyoshi; Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki (IEEE Access, 2023)

Compressive Detection of Stochastic Sparse Signals With Unknown Sparsity Degree. - Yutong Feng; Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki; Jun Liu 004 (IEEE Signal Process. Lett., 2023)

The Bidirectional Relationship between Emotional Change and Physical Movement Activities: An Analysis Using Propensity Score Matching Methods. - Zeyu Wu; Yuuki Nishiyama; Yuya Shibuya (IEEE Big Data, 2024)

Exploiting Spatial and Descriptive Information for Generative Compression. - Eri Hosonuma; Taku Yamazaki; Takumi Miyoshi; Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki (CCNC, 2024)

Experimental Evaluation Toward Mobility-Driven Model Integration Between Edges. - Shota Ono; Taku Yamazaki; Takumi Miyoshi; Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki (CCNC, 2024)

ReHEarSSE: Recognizing Hidden-in-the-Ear Silently Spelled Expressions. - Xuefu Dong; Yifei Chen; Yuuki Nishiyama; Kaoru Sezaki; Yuntao Wang 001; Kenneth Christofferson; Alex Mariakakis (CHI, 2024)

Deep Learning-Based Compressed Sensing for Mobile Device-Derived Sensor Data. - Liqiang Xu; Yuuki Nishiyama; Kota Tsubouchi; Kaoru Sezaki (CIKM, 2024)

Toward Detecting Maternity Neurosis by Using Passive Mobile Sensing: Preliminary Investigation. - Xiuwen Gu; Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki (HealthCom, 2024)

RideGuard: Micro-Mobility Steering Maneuver Prediction with Smartphones. - Zengyi Han; Xuefu Dong; Liqiang Xu; Zhen Zhu; En Wang; Yuuki Nishiyama; Kaoru Sezaki (ICDCS, 2024)

Poster: Towards Estimating UV Index with a Smartphone Utilizing GNSS Signals as a Point Cloud. - Subaru Atsumi; Riku Ishioka; Kota Tsubouchi; Yuuki Nishiyama; Kaoru Sezaki (MobiSys, 2024)

Poster: Location Awareness in AED Retrieval: An Simulation-Based Investigation. - Helinyi Peng; Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki (MobiSys, 2024)

Multilabel Classification Model for Infant Activity Recognition Using Single Inertial Sensor. - Ayaka Onodera; Riku Ishioka; Yuuki Nishiyama; Kaoru Sezaki (IEEE Pervasive Comput., 2024)

AEDHunter: Investigating and Enhancing AED Retrieval through a Mobile Application. - Helinyi Peng; Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki (CHI Extended Abstracts, 2025)

Image Generative Semantic Communication with Multi-Modal Similarity Estimation for Resource-Limited Networks. - Eri Hosonuma; Taku Yamazaki; Takumi Miyoshi; Akihito Taya; Yuuki Nishiyama; Kaoru Sezaki (IEICE Trans. Commun., 2025)

A-UVI: GNSS-Assisted EO-based UV Index Estimation Method for Individual-level Precise UV Exposure Assessment. - Yuuki Nishiyama; Subaru Atsumi; Kota Tsubouchi; Kaoru Sezaki (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2025)