Takayuki Onogawa, Ryohei Orihara, Yuichi Sei, Yasuyuki Tahara and Akihiko Ohsuga: Why Do Users Choose a Hotel over Others? Review Analysis Using Interpretation Method of Machine Learning Models, IEEE International Conference Big Data Analytics (ICBDA), pp.354-362 (2020.5)

Satoru Mizusawa, Yuichi Sei, and Akihiko Ohsuga: Stack performance improvement of stacked U-Net, 9th IEEE Joint International Information Technology and Artificial Intelligence Conference (ITAIC), pp.2055-2060 (2020.12)