Ondrej Linda, has been working with Zillow for 6 years and currently leads the Discovery AI team focused on recommending relevant homes to Zillow’s customers, sending them relevant notifications as well as understanding our users’ intent and preferences. Over the past 3 years, Ondrej has also been supporting broader Ethical AI efforts at Zillow, understanding the impact our AI models have on our customers and ensuring their fairness. Prior to joining Zillow, Ondrej spent 6 years at Expedia, working as a Data Scientist on Natural Language Processing and Information Retrieval as well as managing the Data Science team for the Hotwire brand. Ondrej received his PhD in Computer Science - Machine Learning from the University of Idaho in 2012 as well as Masters in Computer Graphics from Czech Technical University.