ISAO 2023 – Call for Participation > Fee Schedule

Are you ready for a fiesta in ontology education?! You’re welcome to join

ISAO 2023
on July 10-14
University of Sherbrooke, Québec, Canada
(in person only, no online participation)

ISAO website:

The Interdisciplinary School on Applied Ontology (ISAO) is the premier educational forum for acquiring and deepening knowledge in ontology – its foundations, applications, and interconnections with related areas. In 2023, it features at least Michael Gruninger, Nicola Guarino, Giancarlo Guizzardi, Robert Hoehndorf, Maria Keet, Oliver Kutz and Barry Smith as facilitators.

As of April 11, 2023, the subsequent news apply.

Fee schedule available

The fees are valid and payable in CAD. (**) To indicate them in EUR/USD, they have been approximated assuming 0.70 EUR/0.75 USD per 1 CAD (and rounding up).

The fee structure distinguishes between

  • 3 attendee categories (on the left):
  • 2 attendance periods (*) (on the right):
       5 days (Mon-Fri, July 10-14) – last 2 days (Thu-Fri, July 13-14)
  • 2 registration phases (the two columns in the middle):
       early (by Sun, June 11) – late (from Mon, June 12 on)

which yields, with one sub table per currency (named in the upper-left, yellow corners):

Image version of ISAO 2023 fee structureRegistration opens soon, with the early registration deadline set to Sun, June 11.

Letters of invitation

To request a letter of invitation for ISAO 2023, not at least prior to registration, please email us at and include your full postal work address.


The organizers are grateful so far for
generous support by the Artificial Intelligence Journal (AIJ) and contributions made by ScaDS.AI Dresden/Leipzig.

Current resources on ISAO 2023


Please feel invited to join us in July as well as to support us by spreading the word beforehand in your network!

Thanks and best regards,
Frank Loebe and Daniele Porello

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