Serbian Ball tree Cited by user 9alek5 on 28 May 2015 U informatici, Lopta stablo, ili Metričko stablo, je struktura podataka za particionisanje memorije u multidimenzionom prostoru.
English Ball tree Cited by user Materialscientist on 09 May 2014 In computer science, a ball tree, balltree or metric tree, is a space partitioning data structure for organizing points in a multi-dimensional space.