Vector Index Fundamentals

Understand the fundamentals of vector indexes. Learn the tradeoffs between recall, latency, memory, and build time across the major ANN algorithm families.

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6

Lessons

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Code Examples

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Lessons in This Topic

Work through these 6 lessons in order, or jump to whichever topic you need most.

ANN vs Exact KNN

Beginner

Recall vs Latency Tradeoff

Intermediate

Memory vs Disk Indexes

Intermediate

Build vs Query Cost

Intermediate

HNSW vs IVF vs LSH vs Tree

Intermediate

Picking the Right Index

Advanced