RecSys is the premier international forum for the presentation of new research results, systems and techniques in the field of recommender systems. Annual challenges are run and in the last few years, leaders in their fields Twitter (2020/21), Trivago (2019), and Spotify (2018) collaborated with RecSys for the challenges specific to their domains. Dressipi: The Fashion AI Experts Our focus is to provide the world’s best apparel recommendations and predictions. We do this by taking a domain…