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Cyril Xu

Scientist by training, developer by choice.

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London, UK

🏷️#deep learning

1 post with this tag.

What IsBeginner

What Is a Transformer?

A beginner-friendly explanation of the Transformer architecture that powers modern AI — from attention mechanisms to why it changed everything.

February 20, 20263 min read
TransformersNLPDeep LearningLLMs

© 2026 Cyril Xu. Built as a growing notebook.