CLAIO 2022 accepts short abstracts (up to 2000 characters), which must be submitted in plain text format through our EasyChair space. After the conference, a special issue in an international journal devoted to full papers coming from presentations in CLAIO 2022 will be announced. These full papers will be subjected to a new round of reviews.

Besides regular submissions, CLAIO 2022 will host the following special sessions:

CLAIO 2022 will host a special sesssion honoring prof. Andrés Weintraub in his 80th birthday. Submissions covering applications in operations research related to prof. Weintraub's interests and past projects are welcome! Please specify "AW" as one of the abstract keywords in order to identify your submission to this session.

CLAIO 2022 will host a special sesssion honoring prof. Jayme Szwarcfiter in his 80th birthday. Submissions covering applications in graph theory related to prof. Szwarcfiter's interests are welcome! Please specify "JS" as one of the abstract keywords in order to identify your submission to this session.

CLAIO 2022 will host a special sesssion honoring prof. Nelson Maculan in his 80th birthday. Submissions covering applications in operations research related to prof. Maculan's interests are welcome! Please specify "NM" as one of the abstract keywords in order to identify your submission to this session.

The X Encuentro de la Red Iberoamericana de Evaluación y Decisión Multicriterio (RED-M) will take place together with CLAIO 2022. RED-M invites its members and the general public to submit papers on multicriteria decision making and aiding and on problem structuring methods, including methodological proposals, case studies, or applications. Please specify "RED-M" as one of the abstract keywords in order to identify your submission to this track.

A stream of sessions on OR in Health and Healthcare Services is being organized by prof. Fermin Mallor. We encourage contributions with new and innovative approaches in the scope of operations research as well as emerging challenges in all areas of health services and health care. These sessions are intended to be the meeting point for Iberoamerican researchers in the topic of OR in Health and give the opportunity to hold interesting talks and discussions on this important OR application field. If you want to present in this stream, you can use easychair, the normal submission system of the conference, and send an email to the conference organizers in order to identify your submission for this stream.