Question

What is k nearest neighnor(knn) algorithm? What is type of this algorithm( supervised or unsupervised) justify your answer with suitable example?

Answer 1

Answer:

The k-nearest neighbors (KNN) algorithm is a simple, easy-to-implement supervised machine learning algorithm that can be used to solve both classification and regression problems. ... A supervised machine learning algorithm (as opposed to an unsupervised machine learning algorithm) is ...