Important Dates Submission website opens: March 15, 2023 Submission deadline: April 15, 2023 (extended to May 3, 2023) Notification of acceptance: May 20, 2023 Camera-ready deadline: May 30, 2023 IIR 2023: June 8-9, 2023 Deadlines refer to 23:59 (11:59pm) in the AoE (Anywhere on Earth) time zone.