title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data florian krebs , christian böhm , bernhard braunmüller , hans-peter kriegel 2001. authors: nan. venue: sigmod conference. year: nan
title: the x-tree : an index structure for high-dimensional data. authors: stefan berchtold , daniel a. keim , hans-peter kriegel. venue: very large data bases. year: 1996.0