Hotel reservation has been started by JTB (a Japanese travel agency). Please download the &ref(): File not found: "Hotel_Reservation_Sheet_UCGP2008.pdf" at page "Accommodation"; and send a FAX or Email directly to JTB.
Finding accommodations in Kyoto during the period of UCGP2008 could be very difficult because late November is a peak time for people coming to Kyoto to enjoy famous burning leaves.
You may want to use the following booking website, though most hotels seem to be already full.
Accommodations for invited speakers have already been booked at the following university facilities. Both facilities are within 5 minutes on foot from the conference site.