Why KNN is called lazy learner?

Related questions

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6. What is meant by deep learning?
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Tags

1. #weights
2. #dataset
3. #function
4. #example
5. #parameters
6. #discriminative
7. #because
8. #training
9. #learner
10. #nearest
11. #memorizes
12. #learn
13. #learns
14. #logistic
15. #regression
16. #doesn
17. #algorithm
18. #neighbor
19. #model
20. #during
21. #instead