Incremental Data Organization for Ancient Document Databases. - Shinichi Ueshima; Kazuhiro Ohtsuki; Jun-ya Morishita; Qing Qian; Hiroaki Oiso; Katsumi Tanaka (DASFAA, 1995)

Scoring WWW Pages with Social Credibility in a Hyperlink Environment. - Masami Hirabayashi; Kazuhiro Ohtsuki; Hidenari Kiyomitsu; Jun-ya Morishita; Shinzo Kitamura (ICEIS (3), 2003)

An Extended AND Operations for Retrieving a Flexible Information Unit from Tree Structured Data. - Taira Yoda; Hidenari Kiyomitsu; Kazuhiro Ohtsuki; Jun-ya Morishita (SAINT Workshops, 2007)