Searching Fast: ANN, Skip Lists & Small Worlds

A lesson in the free Generative AI course on LogicWiz, in the module Finding the Needle: Hybrid Search & Retrieval. The course is free with no card. The later chapters need a free account to open the full lesson and run its lab.

What you'll learn

• Finding a Face in a Stadium
• Why the Obvious Way Doesn't Scale
• The Shortcut: Approximate Nearest Neighbour (ANN)
• Idea One: Skip Lists — Add Express Lanes
• Idea Two: Navigable Small Worlds — Follow "Getting Warmer"
• Two Ideas, One Index

Create a free account to read this lesson or see the whole course.