3 search results - page 1 / 1 » Duplicate Elimination in Space-partitioning Tree Indexes |
SSDBM
2007
IEEE
13 years 11 months ago
2007
IEEE
Space-partitioning trees, like the disk-based trie, quadtree, kd-tree and their variants, are a family of access methods that index multi-dimensional objects. In the case of index...
DASFAA
2007
IEEE
13 years 8 months ago
2007
IEEE
Abstract. We have defined an XML structural index called the Structure Index Tree (SIT), which eliminates duplicate structures arising from the equivalent subtrees in an XML docume...
SIGMOD
2005
ACM
13 years 10 months ago
2005
ACM
Recursion represents an important addition to the SQL language. This work focuses on the optimization of linear requeries in SQL. To provide an abstract framework for discussion, ...