Given a kNN classifier, which one of the following statements is true?
A. The more examples are used for classifying an example, the higher accuracy we obtain
B. The more attributes we use to describe the examples the more difficult is to obtain high accuracy
C. The most costly part of this method is to learn the model
D. We can use kNN for classification only
Answer:B
Given a kNN classifier, which one of the following statements is true?
A. The more examples are used for classifying an example, the higher accuracy we obtain B. The more attributes we use to describe the examples the more difficult is to obtain high accuracy C. The most costly part of this method is to learn the model D. We can use kNN for classification only