Important dates

25 January 2021: Deadline for submissions (now extended to 08 Feb)
~~08 February 2021: Extended deadline for submissions~~
~~12 April 2021: Submitters notified of acceptance of full presentation, 24×7, workshop, poster and developer track proposals~~
15 April 2021: Registration opens (Registration is free!)
7-10 June 2021: OR2021 conference