Fees and Registration


The 8th IEEE International Conference “Big Data, Knowledge and Control Systems Engineering”

02–03 November 2023, Sofia, Bulgaria



  • Early registration: until October 19, 2023
  • Regular fee: EUR 250
  • IEEE Members reduced fee: EUR 200
  • Students reduced fee: EUR 150
  • Form of payment: Bank transfer
  • Late registration: from October 20, 2023 to November 2, 2023
  • Regular fee: EUR 300
  • IEEE Members reduced fee: EUR 250
  • Students reduced fee: EUR 200
  • Form of payment: Bank transfer. Cash payment (on November, 2 2023 at the conference registration desk) may be an option only upon prior agreement with the organizers.

For each accepted paper, one full author registration is required. Please, do not forget to send us the filled-in registration form (see the Registration section below).

Please, keep in mind that each accepted paper must be presented either on-line or in person at the conference to be published in the conference proceedings. If a paper is not presented at the conference, it will not be included in the conference proceedings.

For student registration, a letter on headed note-paper from their University signed by their Head of Department/School confirming their full-time studentship status is required. Please email the document together with the registration form.

Registration fees will be collected by bank transfer (or, only upon prior agreement with the organizers, in cash during registration).

Details for bank transfer

BGN (Bulgarian Leva)

  • Eurobank Bulgaria AD, Sofia Branch
  • IBAN: BG81 BPBI 7942 1044 1172 01
  • Получател: Съюз по автоматика и информатика „Джон Атанасов”
  • Адрес на получателя: САИ ДЖОН АТАНАСОВ – ул. “Раковски” 108, 1000 София, България
  • Основание за плащане: BdKCSE’2023 име на участника и идентификатор на доклада


  • Eurobank Bulgaria AD, Sofia Branch
  • IBAN: BG63 BPBI 7942 1444 1172 01
  • Account holder/Beneficiary: John Atanasoff Society of Automatics and Informatics
  • Address of the Account holder/Beneficiary: SAI JOHN ATANASOFF – 108 Rakovski St., 1000 Sofia, Bulgaria
  • Reason for payment: BdKCSE’2023 and type your name and paper id

Please note that all bank charges are on the account of the ordering customer.

For invoicing or other financial questions, you could contact us or directly Mrs. Eugenia Dimitrova at the SAI contact e-mail address:



Registration is available to authors with accepted paper submissions.

  • Notification of acceptance: October 10, 2023
  • Early registration: October 19, 2023
  • Late registration: from October 20, 2023 to November 2, 2023

Please download the registration form and send it completed to:


Paper presentations

Please, prepare the presentation of your paper in advance. When it is ready, please:

  • Upload the presentation slides (a PowerPoint, PDF or Zip file) in EasyChair;
  • Record and upload a video of the presentation in mp4 format (around 15 min. long) and upload it at the conference website (as an mp4 or Zip file), section Videos.