Sharing without caring: privacy protection of users' spatio-temporal data without compromise on utility. - Ren Ozeki; Haruki Yonekura; Hamada Rizk; Hirozumi Yamaguchi (SIGSPATIAL/GIS, 2022)

One Model Fits All: Cross-Region Taxi-Demand Forecasting. - Ren Ozeki; Haruki Yonekura; Aidana Baimbetova; Hamada Rizk; Hirozumi Yamaguchi (SIGSPATIAL/GIS, 2023)

Balancing Privacy and Utility of Spatio-Temporal Data for Taxi-Demand Prediction. - Ren Ozeki; Haruki Yonekura; Hamada Rizk; Hirozumi Yamaguchi (MDM, 2023)

DEMO: STM - A Privacy-Enhanced Solution for Spatio-Temporal Trajectory Management. - Haruki Yonekura; Ren Ozeki; Hamada Rizk; Hirozumi Yamaguchi (MDM, 2023)

Privacy Preserved Taxi Demand Prediction System for Distributed Data. - Ren Ozeki; Haruki Yonekura; Hamada Rizk; Hirozumi Yamaguchi (SIGSPATIAL/GIS, 2024)

Generating Human Daily Activities with LLM for Smart Home Simulator Agents. - Haruki Yonekura; Fukuharu Tanaka; Teruhiro Mizumoto; Hirozumi Yamaguchi (IE, 2024)

Poster: Translating Vision into Words: Advancing Object Recognition with Visual-Language Models. - Haruki Yonekura; Hamada Rizk; Hirozumi Yamaguchi (MobiSys, 2024)

Decentralized Landslide Disaster Prediction for Imbalanced and Distributed Data. - Ren Ozeki; Haruki Yonekura; Hamada Rizk; Hirozumi Yamaguchi (PerCom, 2024)

Privacy-Preserved Taxi Demand Prediction System Utilizing Distributed Data. - Ren Ozeki; Haruki Yonekura; Hamada Rizk; Hirozumi Yamaguchi (CoRR, 2024)

Restoring Super-High Resolution GPS Mobility Data. - Haruki Yonekura; Ren Ozeki; Hamada Rizk; Hirozumi Yamaguchi (CoRR, 2024)

LLM as Personable Decision-Making Model for Smart Home Simulation. - Haruki Yonekura; Hirozumi Yamaguchi (PerCom Workshops, 2025)

Cellular-based Indoor Localization with Adapted LLM and Label-aware Contrastive Learning. - Ren Ozeki; Haruki Yonekura; Hamada Rizk; Hirozumi Yamaguchi (SMARTCOMP, 2025)