Dear Colleagues, We are happy to announce the third edition of the Graph Neural Networking challenge, titled: “Improving Network Digital Twins through Data-centric AI”. Tomorrow I will present a webinar about the challenge on the ITU AI for Good platform. The talk is open to all interested parties. I would like to encourage you to join this session, especially if you are planning to participate in the challenge this year: - Date: 27 May, 2022 (Fri.) - Time: 14:00 – 15:30 CEST - Presentation: Improving Network Digital Twins through Data-centric AI - Speakers: José Suárez-Varela; Postdoctoral Researcher, Barcelona Neural Networking center (BNN-UPC) - Registration URL: https://neuralnetwork.aiforgood.itu.int/event/ai-for-good/register?register… - Link: https://aiforgood.itu.int/event/improving-network-digital-twins-through-dat… *Graph Neural Networking challenge 2022* Website: https://bnn.upc.edu/challenge/gnnet2022/ (*the registration will open tomorrow*) Best regards, José Suárez-Varela Postdoctoral Researcher Barcelona Neural Networking center Universitat politècnica de Catalunya