High Speed Error Log Control Method in In-memory Cluster Computing Platform. - Ryuichi Saito; Shinichiro Haruyama (J. Inf. Process., 2020)

Estimating time-series changes in social sentiment @Twitter in U.S. metropolises during the COVID-19 pandemic. - Ryuichi Saito; Shinichiro Haruyama (J. Comput. Soc. Sci., 2023)