Explore a 24-minute conference talk from Data Science Conference Europe 2023 that delves deep into the visualization of attention mechanisms within Transformer models. Gain profound insights into the inner workings of these complex systems as Catalin Hanga demystifies their architecture and demonstrates practical visualization techniques. Learn how to unravel the hidden aspects of Transformer models through clear explanations that make advanced concepts accessible, while understanding their real-world applications. Delivered in Belgrade on November 22nd, this presentation bridges the gap between theoretical understanding and practical implementation of attention mechanism visualization in modern machine learning models.