New algorithm for tree building
New algorithm for tree building

pombredanne/annoy,subu-cliqz/annoy,subu-cliqz/annoy,pombredanne/annoy,tjrileywisc/annoy,tjrileywisc/annoy,spotify/annoy,eddelbuettel/annoy,pombredanne/annoy,subu-cliqz/annoy,spotify/annoy,spotify/annoy,subu-cliqz/annoy,spotify/annoy,pombredanne/annoy,eddelbuettel/annoy,eddelbuettel/annoy,tjrileywisc/annoy,eddelbuettel/annoy,tjrileywisc/annoy