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)

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

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