Knn Graphs Python Packages

pynndescent

A Python nearest neighbor descent for approximate nearest neighbors

sklearn-ann

Integration with (approximate) nearest neighbors libraries for scikit-learn + clustering based on with kNN-graphs.

annchor

Fast k-NN graph construction for slow metrics

bppynndescent

A Python nearest neighbor descent for approximate nearest neighbors

nndescent

C++/Python implementation of Nearest Neighbor Descent for efficient approximate nearest neighbor search