Papers Deadline for abstract submission May 21th, 2004 (new) Deadline for paper submission May 25th, 2004 (new) Notification of acceptance July 16th, 2004 Deadline for camera-ready papers August 10th, 2004   Workshops Deadline for Workshop proposal May 14th, 2004 Notification of acceptance June 11th, 2004   Papers for Workshops Deadline for paper submission June 30th, 2004 Notification of acceptance July 30th, 2004 Deadline for camera-ready papers August 27th, 2004   Tutorials Deadline for Tutorial proposal July 12th, 2004 Notification of acceptance August 6th, 2004 Deadline for Tutorial hand-outs October 29th, 2004   Registration Deadline for early registration August 15th, 2004 Deadline for late registration October 29th, 2004