Registration for IRI'21 is open. Please visit

It is important that at least one author per accepted paper registers at the Author Paper Registration rate on or before July 23rd, 2021 (Eastern Time). An author registration includes the submission of up to eight (8) pages for FULL CONFERENCE/WORKSHOP papers (Research/Industrial/Application/Workshop papers), four (4) pages for short papers. You may purchase up to two (2) additional pages for any FULL Research/Industrial/Application/Workshop accepted paper at a cost of US$150 per page.

Virtual Attendee rate ($50) is NOT available for publishing authors.

At least one author must register at the Author Paper Registration rate ($375 early rate or $500 after July 23rd) and remotely attend the conference to present the paper. Papers of authors who fail to remotely attend and present their papers will immediately be removed from further consideration for inclusion in the proceedings and the planned journal special issues.

To submit up to four (4) additional papers, the cost is $225 for the 1st additional paper (Early Rate) and $150 for the 2nd ~ 4th additional paper (Early Rate). The cost will be $300 for the 1st additional paper (Standard Rate) and $200 for the 2nd ~ 4th additional paper (Standard Rate) after July 23rd (Eastern Time Zone).

For any registration question, please send an email to Dr. Wei-Bang Chen ( and copy to Dr. Danda B. Rawat (

Registration fees for conference as well as workshops (Includes access to entire conference and the social events).

The Registration Link is at:

Accepted paper authors need to select registrant type as Author. In addition, Paper ID and Paper Title must be provided for each accepted paper.

Registration Frees Early Rate Available Till July 23rd Standard Rate After July 23rd
Author Paper Registration US $375 US $500
Virtual Attendee US $50 US $75
First Additional Paper US $225 US $300
2nd ~ 4th Additional Paper US $150 US $200

Cancellation/Refund Policy

Author Registration: At least one author of an accepted paper must register at author paper registration rate per the paper registration policy above in order for paper to be included in the conference and workshop proceedings. If complete payment is not received by the author registration deadline July 23rd, 2021, the paper will be pulled out from the proceedings of IRI 2021. Such author registrations are Non-Refundable.

Other Virtual Attendees: Cancellations/refund request should be made in writing to Dr. Wei-Bang Chen ( No Refunds will be made after July 25th, 2021.