Explore a groundbreaking approach to information retrieval in this 52-minute video lecture on Transformer Memory as a Differentiable Search Index. Dive into the innovative concept of using a single Transformer model to encode an entire corpus within its parameters, eliminating the need for separate indexing structures. Learn about the Differentiable Search Index (DSI) paradigm, which maps string queries directly to relevant document IDs. Examine various document representation techniques, training procedures, and the relationship between model and corpus sizes. Discover how DSI outperforms strong baselines like dual encoder models and demonstrates impressive generalization capabilities. Gain insights into the potential future of search technology and its implications for machine learning research.