| 2008 | ||
|---|---|---|
| 2 | Keiji Hirata, Yasunori Harada, Toshihiro Takada, Shigemi Aoyagi, Yoshinari Shirai, Naomi Yamashita, Katsuhiko Kaji, Junji Yamato, Kenji Nakazawa: t-Room: Next Generation Video Communication System. GLOBECOM 2008: 5536-5539 | |
| 2004 | ||
| 1 | Katashi Nagao, Katsuhiko Kaji, Daisuke Yamamoto, Hironori Tomobe: Discussion Mining: Annotation-Based Knowledge Discovery from Real World Activities. PCM (1) 2004: 522-531 | |