The Workshop Hotel is Marriott Buffalo-Niagara. You must call the local property and mention the "UB Secure Knowledge Management Workshop" to get the discounted rates of $89 per night, single or double. The cut-off date for the group rate is September 9, 2004.
To make reservations by phone, call (716) 689-6900. The Hotel details are:

Marriott Buffalo-Niagara
1340 Millersport Highway
Amherst, NY 14221 USA
Phone: 1 716-689-6900
Fax: 1 716-689-0483
Website: http://marriott.com/property/propertyPage/BUFNY