3456 search results - page 28 / 692 » Semantics in Spatial Databases |
DBPL
1999
Springer
14 years 7 days ago
1999
Springer
We consider two-dimensional spatial databases defined in terms of polynomial inequalities and focus on the potential of programming languages for such databases to express queries...
OWLED
2007
13 years 9 months ago
2007
A new approach to spatioterminological reasoning is presented which is based on a hybrid knowledge representation system architecture and on a representation of the RCC family tree...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
Robust semantic labeling of image regions is a basic problem in representing and retrieving image/video content. We propose an SVM-MRF framework to model features and their spatia...
COLING
2008
13 years 9 months ago
2008
We propose a spatio-temporal markup for the annotation of motion predicates in text, informed by a lexical semantic classification of these verbs. We incorporate this classificati...
SSD
2001
Springer
14 years 11 days ago
2001
Springer
Several studies have focused on the efficient processing of simple spatial query types such as selections and spatial joins. Little work, however, has been done towards the optimiz...