The conference is open to the public (one needs to register first). Five types of attendees to this conference are welcome:

  • Author - presentation with publication (making a presentation/poster at the conference and publishing the paper)
  • Author - presentation only (making a presentation/poster at the conference without publication, but have accepted abstract of the presentation is needed)
  • Guest - participating in the conference without presentation or paper publication (academic teacher, researcher, government, local administration)
  • Business representative - participating in the conference without presentation or paper publication as a listener and observer
  • Sponsors/Partners - if you are interested in sponsoring or cooperating with PPRAI2022, please contact us at

All attendees must register for the conference. To register, each attendee must fill in, sign, scan and send our registration form. Your registration will be confirmed only after payment and check upon membership has been done.

At least one author of each accepted abstract must register and pay the conference fee for including the paper in the proceedings.

Signed and scaned registration form must be send on the following email address:

Important Remarks

Disclaimer: The registrant acknowledges that she/he has no right to put damage claims against the organizers should the holding of the conference be hindered or prevented by any unexpected events or should the non-appearance of speakers or other reasons necessitate program changes. With registration, the registrant accepts this provision.

Cancellation Policy: There will be no refunds of conference paper registration fees after the deadline for final camera-ready papers submission.