3225 search results - page 10 / 645 » Query Optimization by Stored Queries |
ICDE
1999
IEEE
14 years 10 months ago
1999
IEEE
In this paper we study the node distribution of an Rtree storing region data, like for instance islands, lakes or human-inhabited areas. We will show that real region datasets are...
ICDE
2007
IEEE
14 years 10 months ago
2007
IEEE
DKE
2010
13 years 8 months ago
2010
DEBU
1999
13 years 8 months ago
1999
WWW
2011
ACM
13 years 3 months ago
2011
ACM
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...