Part 2: More than textEpisode 8 of 18
Embeddings, search and classifiers
How a model turns meaning into coordinates, so the tracker can search a recipe library by meaning and tell a meal from a question.
PlannedThis episode has not been recorded, and its lesson and quiz open when the video is out.
What this episode covers
- Meaning as coordinates
- Nearest-neighbour search
- Retrieval: fetch, then put it in the window
- Chunking, and why retrieval can miss
- When a plain keyword search is the better tool
- Classifiers and routers: small, cheap decisions
- Guardrails are classifiers too
- The tracker: a library you can search, and a sorter