AI & Machine Learning

Understand the machines rewriting everything

Novice

Mastery0%

Novice

Note. AI tools change fast and confidently get things wrong. Verify anything high-stakes against primary sources, and never paste secrets/PII into untrusted endpoints.

Concept 15 of 19

debated

Vector databases

Find the nearest neighbours of a vector, fast, even when the index has a billion of them.

Definition

Specialised databases that index and search dense vector embeddings using approximate nearest neighbour algorithms for semantic similarity queries.

Step 1

Predict first

In one or two sentences, what do you think this concept means? Wrong is fine; the small struggle is what makes the answer stick.