Are you passionate about the foundations and applications of machine learning, especially in the context of recommender systems? As part of the new Mercury Machine Learning Lab – a collaboration between Booking.com, the University of Amsterdam, and Delft University of Technology – the IRLab has a vacancy for a fully funded PhD student working on bridging online and offline evaluation in the context of recommender systems. To find out more about the position, please check out the official advertisement and/or reach out to Maarten de Rijke, the supervisor for this position.