CALL FOR PARTICIPATION CEAS -- Fifth Conference on Email and Anti-Spam Mountain View, California The organizers of the Conference on Email and Anti-Spam invite you to participate in its fourth annual event. This forum brings together academic and industrial researchers to present new work in all aspects of email and messaging, including uses and abuses such as spam. A special event associated with CEAS is the Spam Challenge For update on * Accepted papers * Invited Speakers * Conference schedule * Spam Challenge * Conference facility * Hotel information please visit: http://www.ceas.cc On-line Early Registration: Until July 20: Student -- $100 Non-student -- $250 After July 20: Student -- $150 Non-student -- $300 On-site: Student -- $200 Non-student -- $370 Hotel: http://www.ceas.cc/ Before July 21st, if booked by phone: $109.99 General Conference Chair Aleksander Kolcz (Microsoft Live Labs) Program Co-Chairs Andrej Bratko (Jozef Stefan Institute) Barry Leiba (IBM Research) Tobias Scheffer (Max Planck Institute for Computer Science) Compitition Co-Chairs Andrej Bratko (Jozef Stefan Institute) Richard Segal (IBM Research) President Gordon V. Cormack (University of Waterloo) Questions? Contact: mailto information at ceas.cc (received by all the chairs)