very nice write-up. if you're interested in this, the next logical step is to look at 'locality-sensitive hashing' and some simple state-of-the-art methods: htt

very nice write-up. if you're interested in this, the next logical step is to look at 'locality-sensitive hashing' and some simple state-of-the-art methods: https://github.com/spotify/annoy https://github.com/spotify/annoy