db/journals/jacm/AryaMNSW98.html Sunil Arya David M. Mount Nathan S. Netanyahu Ruth Silverman Angela Y. Wu An Optimal Algorithm for Approximate Nearest Neighbor Searching Fixed Dimensions. 891-923 1998 45 J. ACM 6 http://doi.acm.org/10.1145/293347.293348 db/journals/jacm/jacm45.html#AryaMNSW98 JACM/45/P0891.pdf