The organizing committee of DC-2012 has published the preliminary program of the event. On Monday and Tuesday, 3-4 September there will be two full-day Tutorials on Semantic Metadata. The program for the conference on Wednesday through Friday, 5-7 September includes plenary keynotes and paper sessions, posters, workshop and special sessions. You can show your interest at LinkIn and at Lanyrd. Twitter stream at @dcmi12, hashtag #dcmi12. Registration is now open.