SITA2004 The 27th Symposium on Information Theory and its Applications 　Date Tuesday, December 14 - Friday, December 17 　Paper Submission 　Deadline September 24, 2004 　Symposium Place Gero Spa Suimeikan, Gufu Japan 　E-mail address sita04@kddilabs.jp SITA2003 The 26th Symposium on Information Theory and its Applications 　Date Monday, December 15 - Thursday, December 18 　Paper Submission 　Deadline October 30, 2003 　Symposium Place Awaji Yumebutai International Conference Center, Hyogo Japan 　E-mail address sita03@is.tokushima-u.ac.jp