Chapter+3+Search+Results


 * Names: Taylor McCaughey & Steve Disador**

R elevant results are those that are interesting and useful to users.
 * **What are "relevant results" of a search?**

Precision measures how well a system retrieves only the relevant documents.
 * **What is "precision"? (English and formula)**

precision= Number of relevant and retrieved/ total number received


 * What is "recall"? (English and formula)**
 * Recall measures how well a system retrieves all the relevant documents.

Recall= Number of relevant and retrieved/total number relevant