I have fond memories of the algorithm. Two practical things I've used it for are 1. fitting flat surfaces to a point cloud 2. assigning people to study groups

I have fond memories of the algorithm. Two practical things I've used it for are 1. fitting flat surfaces to a point cloud 2. assigning people to study groups based on music tastes (they picked a few artists they liked I used to echonest API for calculating distances) It's been too long since I've had an excuse to use it...