Glossary › Infrastructure

ANN (Approximate Nearest Neighbor)

Algorithms that find nearby vectors quickly by trading exactness for speed. Methods: HNSW, IVF, LSH. 10-100× faster than brute-force search with <1% recall loss.

Where this is taught

• Norms and Distances — Phase 0: Linear Algebra Foundations

Related terms

Vector Store · Embedding

More in Infrastructure

Vector Store · Inference · Quantization · vLLM · Speculative Decoding

Learn this by building

DeVenture Academy teaches AI engineering through projects — every lesson is paired with a hands-on lab you run on your own machine with real tools.

Create a free account — the opening phases of 24 of 30 courses are free, no credit card. Or see Pro pricing.

All courses · Pricing · About · FAQ · Glossary