Every glossary term in the course, in one place. Intuition first, mechanism named, lesson of origin tagged. Search across all entries, filter by phase, or browse by category. Ontology distinctions between representation spaces are preserved — they are not synonyms.
Source of truth: glossary.jsTooltips live on: every lesson pageCoverage: Phase 0 → Phase 2 (more as phases ship)
Ontology · do not collapse these
vector space
The general mathematical structure — any set closed under addition and scalar multiplication.
embedding space
The specific learned vector space that embeddings (words, images, users) live in.
latent space
The internal high-dimensional space of intermediate activations inside a network.
feature space
A space whose axes correspond to interpretable features (hand-designed or learned).
representation space
Umbrella term covering all of the above. Use the specific term when the distinction matters.