Rein Van Imschoot
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  • How LLMs work · Part 2

    Similar words, similar numbers: embeddings

    Bag of words has no idea that "money" and "cash" mean almost the same thing. So how do you give a computer a sense of which words are alike? Enter embeddings.

  • How LLMs work · Part 1

    Turning words into numbers: bag of words

    Computers only work with numbers. So how do you turn a sentence into numbers? We start with one of the oldest answers, and build a spam filter along the way.

© 2026 Rein Van Imschoot.