Approximate K-Nearest Neighbours
KNN compares the class or value of the closest K samples, as specified
by the given metric, and returns the averaged response of those
samples. Approximate KNN
More information on Wikipedia and on the ANN website.
Parameters:
- K: number of neighbours to evaluate
- Metric: type of metric to be used
- L1-p: norm of degree 1-p
- L-inf: infinite norm
- Power: power for Lp norm