Registration

Please, note that registrations and all reservations to the Conference must be made through the online form, and that registrations are considered valid only upon payment.

Fees are available here

Please note that:

The Conference Secretariat will provide the invoice only after the payment has arrived, which usually takes from three to five workings days. Moreover, invoices are not issued automatically, so please consider that it will take at least another three to five working days for the secretariat to send them together with the confirmation of your registration.

The secretariat is open on Monday-Friday, 09.00 am – 01.00 pm / 02.00 pm – 06.00 pm

Registration Procedure

Registrations and all reservations to the Conference must be made through the online form

Please, note that registrations will be effective only after receiving the total amount due by bank transfer or by credit card.

Registration/reservation payments can be provided by:

– Credit card
Please note: a commission fee will be charged.

– Bank Transfer
Bank Transfer to: SYMPOSIA SOCIETA A RESPONSABILITA LIMITATA O IN FORMA ABBRE VIATA SYMP
Bank: Monte dei Paschi
IBAN: IT 36 H 0103003271000061275320
SWIFT: PASCITM1A37
SUBJECT LINE: CIKM 2026 + Name and Surname.

Please consider that receiving a payment from an unregistered participant doesn’t allow us to issue a regular invoice and, consequently, isn’t valid until registration is completed on our online platform.
Therefore, please complete the registration before making the payment to register for the Conference.

If you have any issues or questions regarding the registration, please contact us at cikm2026@grupposymposia.it.

Your registration will be effective only after we have received the total amount due by bank transfer or by credit card. The Conference Secretariat will then provide the invoice/s.

In the ‘Invoice’ section of the registration form, please also specify the fiscal address and VAT/tax code:
– In the case of refunds from your Company/Institution, please select “Company”
– If you are paying independently, please insert your personal fiscal data.

Please note
No pro-forma invoice will be issued.
All participants are required to carefully check the inserted data for the invoice(s).
Any change of the invoice details (such as address, VAT number etc.) is exclusively possible within 3 days from payment date and is subject to a 20 EUR extra fee. In case of doubt, please check with your company/institution administration first.

Italian participants only:
Per il rilascio delle fatture elettroniche intestate alle pubbliche amministrazioni (comprese Università, Enti ed Istituti di Ricerca), il partecipante, dopo aver inserito tutti i dati di intestazione dell’ente, comprensivi di Codice Univoco Ufficio, dovrà far pervenire copia dell’ordine amministrativo all’indirizzo: cikm2026@grupposymposia.it

Policy cancellation for Congress on-site fees, optional tours and Congress dinner:

Policy cancellation for Congress fees, optional tours and Congress dinner:

  • 50% refund for cancellations received before September 30th 2026 (midnight CEST);
  • No refunds will be granted after October 1st 2026 (midnight CEST).

All refunds will be processed starting from one month after the Conference. A € 20 bank commission expense will be charged.

VISA Invitation Letter

VISA letters can be asked to the Organizing Secretariat at cikm2026@grupposymposia.it, only after registering for the conference and paying the registration fee.

The Organizing Secretariat cannot send VISA letters before registration for security reasons.

IMPORTANT DATES

All deadlines are at 11:59pm in the Anywhere on Earth (AoE) time zone.

Registration

  • August 2026– Early bird registration opening
  • August 23rd, 2026 – Authors’ registration deadline
  • September 18th, 2026 – Early bird registration deadline
  • September 19th, 2026 – Regular registration opening

  • October 23rd, 2026– Regular registration deadline

  • November 9th-11th, 2026 – Onsite registration

Conference and Events Dates

  • Tutorials, Industry Day, PhD Symposium: November 7th, 2026
  • Workshops, Analyticup: November 8th, 2026
  • Main conference: November 9th-11th, 2026