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I’m Lester Yang. This blog is where I document my exploration of machine learning, artificial intelligence, and occasionally other things that I’m interested in.

Understanding Normalizing and Continuous Flows

Deep dive into the theory behind flow models

January 28, 2026 Â· 18 min Â· Lester Yang

Modern Transformers: Activations

Activation functions in modern LLM architecture

February 26, 2024 Â· 13 min Â· Lester Yang