Dear participants, This is to remind you that we have recently released the dataset and all the related tools. Everything is ready to start working on the challenge. Please, *note* *you should also register in the portal of the ITU AI/ML in 5G challenge* if not done yet (“Login” and “Create Team”): https://challenge.aiforgood.itu.int/match/matchitem/69 We would also like to share with you that this year we will organize the *1st GNNet workshop, co-located with ACM CoNEXT* (December 2022). Top teams will be invited to present their solutions there. You can find more details about this workshop here: https://bnn.upc.edu/workshops/gnnet2022 Please, do not hesitate to use this mailing list to share any questions or comments. Thank you for your interest on behalf of the challenge Organizing Committee. Challenge website: https://bnn.upc.edu/challenge/gnnet2022 Good luck! José Suárez-Varela ------------------------ Postdoctoral Researcher Barcelona Neural Networking center (BNN-UPC) Universitat Politècnica de Catalunya