Embeddings: What they are and why they matter
simonwillison.net/2023/Oct/23/embeddings
What Jamie wrote
Good overview from Willison introducing Embeddings and going into some detail on how to use them.
Embeddings are a technology that’s adjacent to the wider field of Large Language Models—the technology behind ChatGPT and Bard and Claude.
Embeddings are based around one trick: take a piece of content—in this case a blog entry—and turn that piece of content into an array of floating point numbers.
He goes through a couple of examples and gives command line information so you can follow along.