1203 search results - page 12 / 241 » Performance Evaluation of Spatio-temporal Selectivity Estima... |
JMM2
2006
13 years 7 months ago
2006
There are a few fundamental pointing-based user interface techniques for performing selections in 3D environments. One of these techniques is ray pointing, which makes selections b...
24
Voted
SSD
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Query optimization is an important functionality of modern database systems and often based on estimating the selectivity of queries before actually executing them. Well-...
CHI
2008
ACM
13 years 9 months ago
2008
ACM
Many mobile devices have touch-sensitive screens that people interact with using fingers or thumbs. However, such interaction is difficult because targets become occluded, and bec...
IIS
2004
13 years 9 months ago
2004
Estimating the result size of a join is an important query optimization problem as it determines the choice of a good query evaluation strategy. Yet, there are few efficient techni...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
- Location systems based on already-deployed cellular networks spend the resources of the underlying communications network. This paper proposes a middleware that reduces the consu...