S. Iizuka, T. Nakayama, D. Sasakawa, and N. Honma. IPIN (Short Papers/Work-in-Progress Papers), volume 2498 of CEUR Workshop Proceedings, page 408-415. CEUR-WS.org, (2019)
K. Iizuka, and C. Suematsu. ICEIS (Revised Selected Papers), volume 455 of Lecture Notes in Business Information Processing, page 353-365. Springer, (2021)
S. Tsuru, Y. Iizuka, and M. Munechika. Nursing Informatics, volume 146 of Studies in Health Technology and Informatics, page 391-395. IOS Press, (2009)