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http://en.wikipedia.org/wiki/R-tree http://en.wikipedia.org/wiki/R-tree
by ekiru 17y ago
http://en.wikipedia.org/wiki/R-tree http://en.wikipedia.org/wiki/R-tree
- swolchok 17y agohttp://en.wikipedia.org/wiki/Grid_file http://en.wikipedia.org/wiki/Grid_file is an alternate n-dimensional index. Both R-Trees and grid files can help with multi-dimensional point or range queries.