Papers, Short Papers, Posters & Demonstrations:

16 March 2015 - Mandatory submission of an abstract
25 March 2015 - Submission of full version
27 May 2015 - Notification of acceptance
21 June 2015 - Camera-ready versions
Workshop Proposals:

25 March 2015 - Submission of workshop proposal (Abstract not needed)
30 April 2015 - Workshop notification
15 and 18 September - Workshops
Project Meetings

19 June 2015 - Room reservation for project meetings
14, 15 and 18 September 2015 - Project Meetings
Conference:

24 July 2015 - Early-bird registration ends
16-17 September 2015 - Main conference
Doctoral Consortium:

23 May 2015 - Doctoral Consortium application submission
20 June 2015 - Doctoral Consortium application notification
30 July 2015 - Doctoral Consortium reviews
29 August 2015 - Doctoral Consortium camera-ready versions
15 September 2015 - Doctoral Consortium