Chapter 16 Quiz12 min check

Retrieval Strategies and Top-K

Check whether you can tune retrieval as an evidence-selection system.

Quiz A: Concepts

1 Top-k controls how many retrieval ____ are returned.

2. What is a risk of top-k being too low?

3 Scores are ranking signals, not absolute ____.

4. Why use metadata filters?

5 Multi-query retrieval searches several ____ of the same user need.

6. What is a risk of top-k being too high?

7 Query rewriting must preserve user ____.

8. What should a retrieval trace include?

9 Repeated chunks should be collapsed by ____.

10. How should top-k be chosen?

Perfect score. You are tuning retrieval with evidence.