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