182 search results - page 5 / 37 » Approximate Colored Range Queries |
DKE
2007
13 years 8 months ago
2007
Histogram techniques have been used in many commercial database management systems to estimate a query result size. Recently, it has been shown that they are very effective to su...
COMPGEOM
2004
ACM
14 years 1 months ago
2004
ACM
We present memory-efficient deterministic algorithms for constructing -nets and -approximations of streams of geometric data. Unlike probabilistic approaches, these deterministic...
VLDB
2005
ACM
14 years 8 months ago
2005
ACM
Estimating the selectivity of multidimensional range queries over real valued attributes has significant applications in data exploration and database query optimization. In this p...
COMPGEOM
1995
ACM
13 years 12 months ago
1995
ACM
The range searching problem is a fundamental problem in computational geometry, with numerous important applications. Most research has focused on solving this problem exactly, bu...
SIBGRAPI
2008
IEEE
14 years 2 months ago
2008
IEEE
Range searching is a fundamental problem in computational geometry. The problem involves preprocessing a set of n points in Rd into a data structure, so that it is possible to det...