Acknowledgement

  Many contributers help us to build this system.  Especially,
following people send helpful information about bugs, patchs for
various system, and performance of the system in various environment.

  * Peter Stone [CMU]
  * Yuichi Motomura [ETL]
  * Susumu TAKAKI [Chukyo Univ.]
  * Harukazu Igarashi [Ricoh]
  * HIRONORI MIZUNO [Waseda Univ.]
  * Milind Tambe [USC]
  * LiWu Chang [Naval Research Laboratory]
  * David W. Aha [Naval Research Laboratory]
  * Jonathan Kelley [CalTech]
  * Masahito Mori [Sony]
  * Tohru Takeyama [Gifu Univ.]
  * Simon Ch'ng [Royal Melbourne Institute of Melbourne]
  * David E. Moriarty [Naval Research Laboratory]
  * KOICHI OGAWARA [Tokyo Univ.]
  * Sebastien ROUGEAUX [ETL]
  * Naomichi Inoue [Waseda Univ.]
  * Jukka Riekki [Univ.of Oulu]
  * Youichi Ishiwata [RWC]
  * Hidetosi SIRAI [Chukyo Univ.]
  * Shinobu Takasugi [Justsystem Corporation]
  * Masamitsu Uno [Nagoya University]
  * Jussi Pajala []
  * Chad Ryan [umn]
  * William Webber [RMIT]