Distributed Persistent Object System with Uniform Representation of Pointers and Its Garbage Collection. - Kouhei Yamamoto; Shigekazu Inohara; Hajime Miyazawa; Keitaro Uehara; Masahiro Hara; Takashi Masuda (HICSS (1), 1996)

Pruning Strategies Based on the Upper Bound of Information Gain for Discriminative Subgraph Mining. - Kouzou Ohara; Masahiro Hara; Kiyoto Takabayashi; Hiroshi Motoda; Takashi Washio (PKAW, 2008)