Learn how masked self-attention works by building it step by step in Python—a clear and practical introduction to a core concept in transformers.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

There is no set order in which to work through the guides. A lot of sentence structures covered are useful in many situations. You will find them all listed on this page, with links to help you move ...

Infectious diseases are disorders that are caused by organisms, usually microscopic in size, such as bacteria, viruses, fungi, or parasites that are passed, directly or indirectly, from one person to ...