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Derivation of k nearest neighbor classification rule
One way to derive the k-NN decision rule based on the k-NN density estimation goes as follows:
given $k$ the number of neighbors, $k_i$ the number of neighbors of class $i$ in the bucket, $N$ the ...
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Why is "consistent nearest neighbour" Non-parametric? [duplicate]
Definition of "Consistent nearest neighbour", runs our usual KNN classifier
but instead of viewing k as a hyper-parameter it always sets k = ceil[log(n)].
So far, I looked-up many references and ...
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How to compute the unconditioned density in $1NN$ classier?
Suppose I have $50$ training points $x_1$, $x_2,\ldots,x_{50}$ and they are distributed via bimodal Gaussian on real line. Now, given a new point, for $1NN$, I am trying to find a interval around $x$ ...