Lesson 06.7
Inverted indexes & filtered search
An inverted index maps each term to the documents containing it, allowing search to intersect posting lists and structured filters before ranking a small candidate set.
Two terms across thousands of recipes
Ava searches for “chocolate chewy.” The computer should start with recipes that contain those words, not reread every recipe.
In this lesson you'll
- 1Follow one run and learn how to read the picture
- 2Predict what changes before revealing the result
- 3Compare the choices and help Ava get matching recipes without too much waiting