if k=1 then the algorithm is simply called the nearest neighbour algorithm
k-nearest neighbors algorithm In pattern recognition, the k-nearest neighbors algorithm (k-NN) is a non-parametric method used for classification and regression.[1] In both cases, the input consists of the k closest training examples in the feature space. The output depends on whether k-NN is used for classification or regression:
Frances Fisher Frances Louise Fisher[1] (born 11 May 1952)[2] is a British-American actress.
One Ring One ring to rule them all, one ring to find them,One ring to bring them all and in the darkness bind them.
Matthew 7:7–8 The common English expression "Seek and Ye Shall Find" is derived from this verse.